AT32F435VMT7

{
  "schema_version": 1,
  "type": "component",
  "slug": "at32f435vmt7",
  "title": "AT32F435VMT7",
  "brief": "ARTERY Microcontroller Units (MCUs/MPUs/SOCs), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "at32f435vmt7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT32F435VMT7",
    "manufacturer": "ARTERY",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/db4b0fe3cb2fe13951aac92c4deef420.pdf",
    "parts": {
      "symbol": "at32f435vmt7.kicad_sym",
      "footprint": "at32f435vmt7.kicad_mod",
      "model_3d": "at32f435vmt7-hero.glb",
      "model_3d_plain": "at32f435vmt7.glb",
      "model_3d_step": "at32f435vmt7-etched.step",
      "model_3d_step_plain": "at32f435vmt7.step",
      "lbr": "at32f435vmt7.lbr"
    },
    "distributor_links": {
      "lcsc": "C5178941"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T12:14:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR3_EXT, SPI4_SCK, I2S4_CK, TMR20_CH1, QSPI1_IO2, XMC_SDNCAS, EMAC_MII_TXD3 and XMC_A23."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR3_CH1, TMR20_CH2, XMC_A19 and DVP_D9."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include CLKOUT1, TMR3_CH2, SPI4_CS, I2S4_WS, TMR20_CH1C, XMC_A20 and DVP_D4."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR3_CH3, TMR9_CH1, SPI4_MISO, TMR20_CH2C, XMC_A21 and DVP_D6."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR3_CH4, TMR9_CH2, SPI4_MOSI, I2S4_SD, TMR20_CH3C, XMC_SDNRAS, XMC_A22 and DVP_D7."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery backup supply of 1.62 to 3.6 V that powers LEXT, ERTC and the battery-backed registers (BPR) when VDD is absent."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) in the backup domain; it is powered through a power switch that can source only 3 mA, so it must not drive LEDs as a current source; alternates ERTC_AF1 and WKUP2."
      },
      {
        "number": "8",
        "name": "PC14 / LEXT_IN",
        "type": "bidirectional",
        "description": "Standard-level GPIO (TC) in the backup domain limited to 3 mA source current; also the LEXT_IN 32.768 kHz oscillator input."
      },
      {
        "number": "9",
        "name": "PC15 / LEXT_OUT",
        "type": "bidirectional",
        "description": "Standard-level GPIO (TC) in the backup domain limited to 3 mA source current; also the LEXT_OUT 32.768 kHz oscillator output."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply of 2.6 to 3.6 V for GPIOs and the internal LDO."
      },
      {
        "number": "12",
        "name": "PH0 / HEXT_IN",
        "type": "bidirectional",
        "description": "Standard-level GPIO (TC); also the HEXT_IN input of the 4 to 25 MHz high-speed crystal oscillator; alternate I2C1_SDA."
      },
      {
        "number": "13",
        "name": "PH1 / HEXT_OUT",
        "type": "bidirectional",
        "description": "Standard-level GPIO (TC); also the HEXT_OUT output of the 4 to 25 MHz high-speed crystal oscillator; alternate I2C1_SCL."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low device reset input and internal reset output with an internal weak pull-up of 30 to 50 kΩ (typ. 40 kΩ)."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) and ADC fast channel ADC123_IN10; alternates I2C3_SCL, UART7_TX, SDIO2_D0 and XMC_SDNWE."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) and ADC fast channel ADC123_IN11; alternates I2C3_SDA, SPI3_MOSI, I2S3_SD, SPI2_MOSI, I2S2_SD, UART7_RX, SDIO2_D1 and EMAC_MDC."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) and ADC fast channel ADC123_IN12; alternates TMR20_CH2, SPI2_MISO, I2S2_SDEXT, UART8_TX, SDIO2_D2, EMAC_MII_TXD2, XMC_SDCS0 and XMC_NWE."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) and ADC fast channel ADC123_IN13; alternates SPI2_MOSI, I2S2_SD, UART8_RX, QSPI2_IO1, SDIO2_D3, EMAC_MII_TX_CLK, XMC_SDCKE0 and XMC_A0."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on this package."
      },
      {
        "number": "20",
        "name": "VSSA / VREF-",
        "type": "power_in",
        "description": "Analog ground and negative reference voltage for the ADC and DAC; must be connected to VSS."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage input; the DAC specification gives VREF+ of 2.0 to 3.6 V."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for the ADC and DAC, which must be the same as VDD (2.6 to 3.6 V)."
      },
      {
        "number": "23",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) and ADC fast channel ADC123_IN0; alternates TMR2_CH1, TMR5_CH1, I2C2_SCL, USART2_CTS, UART4_TX and EMAC_MII_CRS; also ERTC_AF2 and WKUP1."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) and ADC fast channel ADC123_IN1; alternates TMR2_CH2, TMR5_CH2, I2C2_SDA, SPI4_MOSI, I2S4_SD, USART2_RTS_DE, UART4_RX, QSPI1_IO3 and EMAC_RMII_REF_CLK."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC input ADC123_IN2; alternates TMR2_CH3, TMR5_CH3, TMR9_CH1, USART2_TX, SDIO2_CK, EMAC_MDIO and XMC_D4."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC input ADC123_IN3; alternates TMR2_CH4, TMR5_CH4, TMR9_CH2, I2S2_MCK, USART2_RX, QSPI2_IO3, SDIO2_CMD, EMAC_MII_COL and XMC_D5."
      },
      {
        "number": "27",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply of 2.6 to 3.6 V."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC12_IN4 and DAC1_OUT; alternates SPI1_CS, I2S1_WS, SPI3_CS, I2S3_WS, USART2_CK, USART6_TX, SDIO2_D4, OTGFS2_SOF, DVP_HSYNC and XMC_D6."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC12_IN5 and DAC2_OUT; alternates TMR2_CH1, TMR8_CH1C, SPI1_SCK, I2S1_CK, USART6_RX, QSPI2_IO2, SDIO2_D5 and XMC_D7."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC12_IN6; alternates TMR1_BRK, TMR3_CH1, TMR8_BRK, SPI1_MISO, I2S2_MCK, USART3_CTS, TMR13_CH1, QSPI1_IO0, SDIO1_CMD and DVP_PCLK."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC12_IN7; alternates TMR1_CH1C, TMR3_CH2, TMR8_CH1C, SPI1_MOSI, I2S1_SD, TMR14_CH1, QSPI1_IO1, EMAC_MII_RX_DV, XMC_SDNWE and SDIO2_D3."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC12_IN14; alternates TMR9_CH1, I2S1_MCK, USART3_TX, QSPI1_IO2, EMAC_MII_RXD0, XMC_SDCS0, SDIO2_CK and XMC_NE4."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC12_IN15; alternates TMR9_CH2, I2C1_SMBA, USART3_RX, QSPI1_IO3, EMAC_MII_RXD1, XMC_SDCKE0, SDIO2_CMD and XMC_NOE."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC12_IN8; alternates TMR1_CH2C, TMR3_CH3, TMR8_CH2C, I2S1_MCK, USART2_RX, SPI3_MOSI, I2S3_SD, USART3_CK, QSPI2_IO0, QSPI1_IO0, EMAC_MII_RXD2 and SDIO1_D1."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V-tolerant analog-capable GPIO (FTa) with ADC12_IN9; alternates TMR1_CH3C, TMR3_CH4, TMR8_CH3C, SPI2_SCK, I2S2_CK, USART3_RTS_DE, QSPI1_SCK, QSPI2_SCK, EMAC_MII_RXD3 and SDIO1_D2."
      },
      {
        "number": "37",
        "name": "PB2 / BOOT1",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) that shares the BOOT1 function; alternates TMR2_CH4, TMR20_CH1, I2C3_SMBA, SPI3_MOSI, I2S3_SD, QSPI1_SCK and SDIO1_CK."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_EXT, UART7_RX, QSPI2_IO0 and XMC_D4."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_CH1C, UART4_TX, UART7_TX, QSPI2_IO1 and XMC_D5."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_CH1, UART4_RX, QSPI2_IO2 and XMC_D6."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_CH2C, UART5_TX, QSPI2_IO3 and XMC_D7."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_CH2, SPI4_CS, I2S4_WS, UART5_RX and XMC_D8."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_CH3C, SPI1_CS, I2S1_WS, SPI4_SCK, I2S4_CK and XMC_D9."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_CH3, SPI1_SCK, I2S1_CK, SPI4_MISO and XMC_D10."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_CH4, SPI1_MISO, SPI4_MOSI, I2S4_SD and XMC_D11."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include TMR1_BRK, SPI1_MOSI, I2S1_SD and XMC_D12."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO with 20 mA sink capability (FTf); alternates TMR2_CH3, I2C2_SCL, SPI2_SCK, I2S2_CK, I2S3_MCK, USART3_TX, QSPI1_CS, QSPI1_IO1, EMAC_MII_RX_ER, SDIO1_D7 and XMC_NOE."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR2_CH4, TMR5_CH4, I2C2_SDA, USART3_RX, QSPI1_IO0, EMAC_MII_TX_EN and EMAC_RMII_TX_EN."
      },
      {
        "number": "49",
        "name": "PH3",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR5_CH2, I2C2_SDA, UART4_TX and QSPI1_IO1."
      },
      {
        "number": "50",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply of 2.6 to 3.6 V."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR1_BRK, TMR5_CH1, I2C2_SMBA, SPI2_CS, I2S2_WS, SPI4_CS, SPI3_SCK, USART3_CK, CAN2_RX, EMAC_MII_TXD0, OTGFS2_ID and XMC_D13."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR1_CH1C, I2C3_SMBA, SPI2_SCK, I2S2_CK, SPI4_SCK, I2C3_SCL, USART3_CTS, CAN2_TX, EMAC_MII_TXD1 and OTGFS2_VBUS."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Standard-level GPIO (TC) without 5 V tolerance (input limit 4.0 V); alternates TMR1_CH2C, TMR8_CH2C, I2C3_SDA, SPI2_MISO, I2S2_SDEXT, USART3_RTS_DE, TMR12_CH1, OTGFS2_D-, SDIO1_D6 and XMC_D0."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Standard-level GPIO (TC) without 5 V tolerance (input limit 4.0 V); alternates ERTC_REFIN, TMR1_CH3C, TMR8_CH3C, I2C3_SCL, SPI2_MOSI, I2S2_SD, TMR12_CH2, OTGFS2_D+ and SDIO1_CK."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include USART3_TX, EMAC_MII_RX_DV, EMAC_RMII_CRS_DV and XMC_D13."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include USART3_RX, EMAC_MII_RXD0 and XMC_D14."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include USART3_CK, EMAC_MII_RXD1, EMAC_RMII_RXD1 and XMC_D15."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternate functions include I2C2_SMBA, USART3_CTS, QSPI1_IO0, XMC_A14, XMC_SDBA0, EMAC_MII_RXD2 and XMC_A16_CLE."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO with 20 mA sink capability (FTf); alternates TMR4_CH1, I2C2_SCL, USART3_RTS_DE, QSPI1_IO1, XMC_A15, XMC_SDBA1, EMAC_MII_RXD3 and XMC_A17_ALE."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO with 20 mA sink capability (FTf); alternates TMR4_CH2, I2C2_SDA, UART8_TX, QSPI1_IO3, XMC_SDCLK and XMC_A18."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO with 20 mA sink capability (FTf); alternates TMR4_CH3, I2C3_SCL, UART8_RX and XMC_D0."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO with 20 mA sink capability (FTf); alternates TMR4_CH4, I2C3_SDA and XMC_D1."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR3_CH1, TMR8_CH1, I2C1_SCL, I2S2_MCK, USART6_TX, XMC_A0, SDIO1_D6, DVP_D0 and XMC_D1."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR3_CH2, TMR8_CH2, I2C1_SDA, SPI2_SCK, I2S2_CK, I2S3_MCK, USART6_RX, XMC_A1, SDIO1_D7 and DVP_D1."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR3_CH3, TMR8_CH3, I2S4_MCK, TMR20_CH3, UART8_TX, USART6_CK, QSPI1_IO2, XMC_A2, SDIO1_D0 and DVP_D2."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates CLKOUT2, TMR3_CH4, TMR8_CH4, I2C3_SDA, UART8_RX, QSPI1_IO0, XMC_A3, OTGFS2_OE, SDIO1_D1 and DVP_D3."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates CLKOUT1, TMR1_CH1, I2C3_SCL, USART1_CK, USART2_TX, OTGFS1_SOF, SDIO1_D1 and XMC_A4."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR1_CH2, I2C3_SMBA, SPI2_SCK, I2S2_CK, USART1_TX, I2C1_SCL, OTGFS1_VBUS, SDIO1_D2 and DVP_D0."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR1_CH3, SPI2_MOSI, I2S2_SD, I2S4_MCK, USART1_RX, I2C1_SDA, OTGFS1_ID and DVP_D1."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Standard-level GPIO (TC) without 5 V tolerance (input limit 4.0 V); alternates TMR1_CH4, I2C2_SCL, SPI2_CS, I2S2_WS, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, OTGFS1_D- and DVP_D2."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Standard-level GPIO (TC) without 5 V tolerance (input limit 4.0 V); alternates TMR1_EXT, I2C2_SDA, SPI2_MISO, USART1_RTS_DE, USART6_RX, CAN1_TX, OTGFS1_D+ and DVP_D3."
      },
      {
        "number": "72",
        "name": "PA13 (JTMS / SWDIO)",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) that carries the JTMS/SWDIO debug function; also alternates IR_OUT, SPI3_MISO and OTGFS1_OE."
      },
      {
        "number": "73",
        "name": "PH2",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR5_CH1, I2C2_SCL, UART4_RX and QSPI1_IO0."
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "75",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply of 2.6 to 3.6 V."
      },
      {
        "number": "76",
        "name": "PA14 (JTCK / SWCLK)",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) that carries the JTCK/SWCLK debug clock function; also alternates SPI3_MOSI, I2S3_SD and USART2_TX."
      },
      {
        "number": "77",
        "name": "PA15 (JTDI)",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) that carries the JTDI debug function; alternates TMR2_CH1, TMR2_EXT, SPI1_CS, I2S1_WS, SPI3_CS, I2S3_WS, USART1_TX, USART2_RX, QSPI2_IO1, QSPI1_IO2, XMC_NE2 and XMC_NCE3."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR5_CH2, SPI3_SCK, I2S3_CK, USART3_TX, UART4_TX, QSPI1_IO1, SDIO1_D2 and DVP_D8."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR5_CH3, I2S3_SDEXT, SPI3_MISO, USART3_RX, UART4_RX, QSPI1_CS, SDIO1_D3, DVP_D4 and XMC_D2."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR11_CH1, I2C2_SDA, SPI3_MOSI, I2S3_SD, USART3_CK, UART5_TX, SDIO1_CK, DVP_D9 and XMC_D3."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates SPI3_MOSI, I2S3_SD, SPI2_CS, I2S2_WS, CAN1_RX, XMC_A5 and XMC_D2."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates SPI2_SCK, I2S2_CK, SPI2_CS, I2S2_WS, CAN1_TX, XMC_A6 and XMC_D3."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR3_EXT, USART3_RTS_DE, UART5_RX, XMC_A7, SDIO1_CMD, DVP_D11 and XMC_NWE."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates SPI2_SCK, I2S2_CK, SPI2_MISO, USART2_CTS, QSPI1_SCK, XMC_A8, XMC_CLK and DVP_D5."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates SPI2_MOSI, I2S2_SD, USART2_RTS_DE, XMC_A9 and XMC_NOE."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates USART2_TX, XMC_A10 and XMC_NWE."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates SPI3_MOSI, I2S3_SD, USART2_RX, XMC_A11, XMC_NWAIT and DVP_D10."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates USART2_CK, XMC_A12, XMC_NE1 and XMC_NCE2."
      },
      {
        "number": "89",
        "name": "PB3 (JTDO)",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO with 20 mA sink capability (FTf) that carries the JTDO/SWO trace function; also alternates TMR2_CH2, I2C2_SDA, SPI1_SCK, I2S1_CK, SPI3_SCK, I2S3_CK, USART1_RX, UART7_RX, QSPI1_IO3 and DVP_D4."
      },
      {
        "number": "90",
        "name": "PB4 (NJTRST)",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) that carries the NJTRST debug function; alternates TMR3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, I2S3_SDEXT, UART7_TX, SDIO1_D0 and DVP_D5."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR3_CH2, I2C1_SMBA, SPI1_MOSI, I2S1_SD, SPI3_MOSI, I2S3_SD, USART1_CK, UART5_RX, CAN2_RX, EMAC_PPS_OUT, XMC_SDCKE1, DVP_D10 and SDIO1_D3."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR4_CH1, I2C1_SCL, I2S1_MCK, SPI4_CS, I2S4_WS, USART1_TX, UART5_TX, CAN2_TX, QSPI1_CS, XMC_SDCS1, DVP_D5 and SDIO1_D0."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR4_CH2, TMR8_BRK, I2C1_SDA, SPI4_SCK, I2S4_CK, USART1_RX, QSPI2_IO1, XMC_NADV, DVP_VSYNC and SDIO1_D0."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated boot-mode pin with a built-in weak pull-down that cannot be disabled; it is used with the startup pins to select the boot mode."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR2_CH1, TMR2_EXT, TMR4_CH3, TMR10_CH1, I2C1_SCL, SPI4_MISO, UART5_RX, CAN1_RX, QSPI2_CS, EMAC_MII_TXD3, SDIO1_D4 and DVP_D6."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO with 20 mA sink capability (FTf); alternates IR_OUT, TMR2_CH2, TMR4_CH4, TMR11_CH1, I2C1_SDA, SPI2_CS, SPI4_MOSI, I2S4_SD, I2C2_SDA, UART5_TX, CAN1_TX, QSPI1_CS, SDIO1_D5 and DVP_D7."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR4_EXT, TMR20_EXT, UART8_RX, XMC_LB, XMC_SDDQML and DVP_D2."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT); alternates TMR1_CH2C, TMR20_CH4, UART8_TX, XMC_UB, XMC_SDDQMH and DVP_D3."
      },
      {
        "number": "99",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "100",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply of 2.6 to 3.6 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN AT32F435VMT7 decodes to 100 pins (V), 4 MB flash (M), LQFP package (T), -40 to +105 °C (7), ; Pin descriptions are condensed. Alternate-function lists are abbreviated to the main functions, and ; Table 8 has apparent typos that were not corrected. PD0 lists 'SPI4_MISO/ SPI3_MOSI' and PD9 lists '"
        ],
        "pages_sent": 79,
        "cost_usd": 0.5104,
        "at": "2026-11-13T12:14:23"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/db4b0fe3cb2fe13951aac92c4deef420.pdf",
        "pages": 118,
        "sha256": "1dc0c659f12e7670",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "at32f435vmt7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16,
          16,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at32f435vmt7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16,
          16,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "04192c0d45a30aa02b59e0ec27161261386ba33f1b82c61df214dfe25104b202",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "LQFP100",
      "source_page": 108,
      "D": {
        "nom_mm": 14,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 14,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 16,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.6,
        "range_mm": [
          null,
          1.6
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "at32f435vmt7.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ARTERY",
      "Package": "LQFP-100(14x14)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "100"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1dc0c659f12e7670afbe7b3cdf25dc306ace570d4be501ce37424f40b3ab27b7",
      "rows": [
        {
          "name": "External main supply voltage VDDx-VSS",
          "symbol": "VDDx-VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Voltage difference between supply pins |ΔVDDx|",
          "symbol": "|ΔVDDx|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Voltage difference between ground pins |VSSx-VSS|",
          "symbol": "|VSSx-VSS|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Input voltage on FTa pins, input float/pull-up/pull-down mode",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "min referenced to VSS",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Input voltage on TC pins",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "min referenced to VSS",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "External main supply current (VDDA and VDD included)",
          "symbol": "IVDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Total current through VSS ground line (outflow)",
          "symbol": "IVSS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Output sink current on any GPIO and control pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Output source current on any GPIO and control pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Clock frequency in data transfer mode",
          "symbol": "fPP",
          "kind": "timing",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 48,
          "conditions": "",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Clock low time",
          "symbol": "tW(CKL)",
          "kind": "timing",
          "unit": "ns",
          "min": 32,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Clock high time",
          "symbol": "tW(CKH)",
          "kind": "timing",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Clock rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Clock fall time",
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          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 5,
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          "source": "datasheet"
        },
        {
          "name": "Clock setup time, CMD/D input relative to CK",
          "symbol": "tISU",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "CMD and D input relative to CK",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Clock hold time, CMD/D input relative to CK",
          "symbol": "tIH",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "CMD and D input relative to CK",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Output valid time, MMC and SD high-speed mode",
          "symbol": "tOV",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "MMC and SD high-speed mode, CMD/D output relative to CK",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Output hold time, MMC and SD high-speed mode",
          "symbol": "tOH",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "MMC and SD high-speed mode, CMD/D output relative to CK",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Output valid time, SD default mode",
          "symbol": "tOVD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "SD default mode, CMD/D output relative to CK",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "Output hold time, SD default mode",
          "symbol": "tOHD",
          "kind": "timing",
          "unit": "ns",
          "min": 0.5,
          "typ": null,
          "max": null,
          "conditions": "SD default mode, CMD/D output relative to CK",
          "source_page": 94,
          "source": "datasheet"
        },
        {
          "name": "OTGFS transceiver startup time",
          "symbol": "tSTARTUP",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "OTGFS operating voltage",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "Differential input sensitivity",
          "symbol": "VDI",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": null,
          "conditions": "I (OTGFS_D+/D-)",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "Differential common-mode range",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 2.5,
          "conditions": "includes VDI range",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "Single-ended receiver threshold",
          "symbol": "VSE",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "Static output low level",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "RL 1.24 kΩ to 3.6 V",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "Static output high level",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.8,
          "typ": null,
          "max": 3.6,
          "conditions": "RL 15 kΩ to VSS",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "OTGFS_D+ internal pull-up resistance",
          "symbol": "RPU",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 0.97,
          "typ": 1.24,
          "max": 1.58,
          "conditions": "VIN = VSS",
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          "source": "datasheet"
        },
        {
          "name": "OTGFS_D+/D- internal pull-down resistance",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 15,
          "typ": 19,
          "max": 25,
          "conditions": "VIN = VDD",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "OTGFS rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": 4,
          "typ": null,
          "max": 20,
          "conditions": "CL ≤ 50 pF",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "OTGFS fall time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "ns",
          "min": 4,
          "typ": null,
          "max": 20,
          "conditions": "CL ≤ 50 pF",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "OTGFS rise/fall time matching tr/tf",
          "symbol": "trfm",
          "kind": "timing",
          "unit": "%",
          "min": 90,
          "typ": null,
          "max": 110,
          "conditions": "",
          "source_page": 95,
          "source": "datasheet"
        },
        {
          "name": "Output signal crossover voltage",
          "symbol": "VCRS",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 95,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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