component
GD32F427ZGT6
Public Made by Adomby adom
GigaDevice Semicon Beijing Microcontroller Units (MCUs/MPUs/SOCs), LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "gd32f427zgt6",
"title": "GD32F427ZGT6",
"brief": "GigaDevice Semicon Beijing Microcontroller Units (MCUs/MPUs/SOCs), LQFP-144(20x20). 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",
"embedded processors & controllers",
"gd32f427zgt6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "GD32F427ZGT6",
"manufacturer": "GigaDevice Semicon Beijing",
"package": "LQFP-144(20x20)",
"pin_count": 144,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/de52f42fc502a87274494c6d52d65ab2.pdf",
"parts": {
"symbol": "gd32f427zgt6.kicad_sym",
"footprint": "gd32f427zgt6.kicad_mod",
"model_3d": "gd32f427zgt6-hero.glb",
"model_3d_plain": "gd32f427zgt6-etched.glb",
"model_3d_step": "gd32f427zgt6-etched.step",
"model_3d_step_plain": "gd32f427zgt6.step",
"lbr": "gd32f427zgt6.lbr"
},
"distributor_links": {
"lcsc": "C3029772"
},
"distributor_check": {
"checked_at": "2026-10-27T01:03:00Z",
"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": "Default PE2, 5 V tolerant I/O; alternate functions ENET_MII_TXD3, EXMC_A23, EVENTOUT."
},
{
"number": "2",
"name": "PE3",
"type": "bidirectional",
"description": "Default PE3, 5 V tolerant I/O; alternate functions EXMC_A19, EVENTOUT."
},
{
"number": "3",
"name": "PE4",
"type": "bidirectional",
"description": "Default PE4, 5 V tolerant I/O; alternate functions EXMC_A20, DCI_D4, EVENTOUT."
},
{
"number": "4",
"name": "PE5",
"type": "bidirectional",
"description": "Default PE5, 5 V tolerant I/O; alternate functions TIMER8_CH0, EXMC_A21, DCI_D6, EVENTOUT."
},
{
"number": "5",
"name": "PE6",
"type": "bidirectional",
"description": "Default PE6, 5 V tolerant I/O; alternate functions TIMER8_CH1, EXMC_A22, DCI_D7, EVENTOUT."
},
{
"number": "6",
"name": "VBAT",
"type": "power_in",
"description": "Power pin, default function VBAT."
},
{
"number": "7",
"name": "PC13-TAMPER-RTC",
"type": "bidirectional",
"description": "Default PC13, 5 V tolerant I/O; additional functions RTC_TAMP0, RTC_OUT, RTC_TS; alternate EVENTOUT."
},
{
"number": "8",
"name": "PC14-OSC32IN",
"type": "bidirectional",
"description": "Default PC14, 5 V tolerant I/O; additional function OSC32IN; alternate EVENTOUT."
},
{
"number": "9",
"name": "PC15-OSC32OUT",
"type": "bidirectional",
"description": "Default PC15, 5 V tolerant I/O; additional function OSC32OUT; alternate EVENTOUT."
},
{
"number": "10",
"name": "PF0",
"type": "bidirectional",
"description": "Default PF0, 5 V tolerant I/O; alternate functions I2C1_SDA, EXMC_A0, EVENTOUT, CTC_SYNC."
},
{
"number": "11",
"name": "PF1",
"type": "bidirectional",
"description": "Default PF1, 5 V tolerant I/O; alternate functions I2C1_SCL, EXMC_A1, EVENTOUT."
},
{
"number": "12",
"name": "PF2",
"type": "bidirectional",
"description": "Default PF2, 5 V tolerant I/O; alternate functions I2C1_SMBA, EXMC_A2, EVENTOUT."
},
{
"number": "13",
"name": "PF3",
"type": "bidirectional",
"description": "Default PF3, 5 V tolerant I/O; alternate functions EXMC_A3, EVENTOUT, I2C1_TXFRAME; additional function ADC2_IN9."
},
{
"number": "14",
"name": "PF4",
"type": "bidirectional",
"description": "Default PF4, 5 V tolerant I/O; alternate functions EXMC_A4, EVENTOUT; additional function ADC2_IN14."
},
{
"number": "15",
"name": "PF5",
"type": "bidirectional",
"description": "Default PF5, 5 V tolerant I/O; alternate functions EXMC_A5, EVENTOUT; additional function ADC2_IN15."
},
{
"number": "16",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "17",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "18",
"name": "PF6",
"type": "bidirectional",
"description": "Default PF6, 5 V tolerant I/O; alternate functions TIMER9_CH0, EXMC_NIORD, EVENTOUT; additional function ADC2_IN4."
},
{
"number": "19",
"name": "PF7",
"type": "bidirectional",
"description": "Default PF7, 5 V tolerant I/O; alternate functions TIMER10_CH0, EXMC_NREG, EVENTOUT; additional function ADC2_IN5."
},
{
"number": "20",
"name": "PF8",
"type": "bidirectional",
"description": "Default PF8, 5 V tolerant I/O; alternate functions TIMER12_CH0, EXMC_NIOWR, EVENTOUT; additional function ADC2_IN6."
},
{
"number": "21",
"name": "PF9",
"type": "bidirectional",
"description": "Default PF9, 5 V tolerant I/O; alternate functions TIMER13_CH0, EXMC_CD, EVENTOUT; additional function ADC2_IN7."
},
{
"number": "22",
"name": "PF10",
"type": "bidirectional",
"description": "Default PF10, 5 V tolerant I/O; alternate functions EXMC_INTR, DCI_D11, EVENTOUT; additional function ADC2_IN8."
},
{
"number": "23",
"name": "PH0-OSCIN",
"type": "bidirectional",
"description": "Default PH0, 5 V tolerant I/O; additional function OSCIN; alternate EVENTOUT."
},
{
"number": "24",
"name": "PH1-OSCOUT",
"type": "bidirectional",
"description": "Default PH1, 5 V tolerant I/O; additional function OSCOUT; alternate EVENTOUT."
},
{
"number": "25",
"name": "NRST",
"type": "input",
"description": "Default function NRST, reset pin."
},
{
"number": "26",
"name": "PC0",
"type": "bidirectional",
"description": "Default PC0, 5 V tolerant I/O; alternate functions USBHS_ULPI_STP, EXMC_SDNWE, EVENTOUT; additional function ADC012_IN10."
},
{
"number": "27",
"name": "PC1",
"type": "bidirectional",
"description": "Default PC1, 5 V tolerant I/O; alternate functions SPI2_MOSI, I2S2_SD, SPI1_MOSI, I2S1_SD, ENET_MDC, EVENTOUT; additional function ADC012_IN11."
},
{
"number": "28",
"name": "PC2",
"type": "bidirectional",
"description": "Default PC2, 5 V tolerant I/O; alternate functions SPI1_MISO, I2S1_ADD_SD, USBHS_ULPI_DIR, ENET_MII_TXD2, EXMC_SDNE0, EVENTOUT; additional function ADC012_IN12."
},
{
"number": "29",
"name": "PC3",
"type": "bidirectional",
"description": "Default PC3, 5 V tolerant I/O; alternate functions SPI1_MOSI, I2S1_SD, USBHS_ULPI_NXT, ENET_MII_TX_CLK, EXMC_SDCKE0, EVENTOUT; additional function ADC012_IN13."
},
{
"number": "30",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "31",
"name": "VSSA",
"type": "power_in",
"description": "Analog power pin, default function VSSA."
},
{
"number": "32",
"name": "VREFP",
"type": "power_in",
"description": "Analog reference voltage pin, default function VREF+."
},
{
"number": "33",
"name": "VDDA",
"type": "power_in",
"description": "Analog power pin, default function VDDA."
},
{
"number": "34",
"name": "PA0-WKUP",
"type": "bidirectional",
"description": "Default PA0, 5 V tolerant I/O; alternate functions TIMER1_CH0, TIMER1_ETI, TIMER4_CH0, TIMER7_ETI, USART1_CTS, UART3_TX, ENET_MII_CRS, EVENTOUT; additional functions ADC012_IN0, WKUP."
},
{
"number": "35",
"name": "PA1",
"type": "bidirectional",
"description": "Default PA1, 5 V tolerant I/O; alternate functions TIMER1_CH1, TIMER4_CH1, USART1_RTS, UART3_RX, ENET_MII_RX_CLK, ENET_RMII_REF_CLK, EVENTOUT; additional function ADC012_IN1."
},
{
"number": "36",
"name": "PA2",
"type": "bidirectional",
"description": "Default PA2, 5 V tolerant I/O; alternate functions TIMER1_CH2, TIMER4_CH2, TIMER8_CH0, I2S_CKIN, USART1_TX, ENET_MDIO, EVENTOUT; additional function ADC012_IN2."
},
{
"number": "37",
"name": "PA3",
"type": "bidirectional",
"description": "Default PA3, 5 V tolerant I/O; alternate functions TIMER1_CH3, TIMER4_CH3, TIMER8_CH1, I2S1_MCK, USART1_RX, USBHS_ULPI_D0, ENET_MII_COL, EVENTOUT; additional function ADC012_IN3."
},
{
"number": "38",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "39",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "40",
"name": "PA4",
"type": "bidirectional",
"description": "Default PA4; alternate functions SPI0_NSS, SPI2_NSS, I2S2_WS, USART1_CK, USBHS_SOF, DCI_HSYNC, EVENTOUT; additional functions ADC01_IN4, DAC_OUT0."
},
{
"number": "41",
"name": "PA5",
"type": "bidirectional",
"description": "Default PA5; alternate functions TIMER1_CH0, TIMER1_ETI, TIMER7_CH0_ON, SPI0_SCK, USBHS_ULPI_CK, EVENTOUT; additional functions ADC01_IN5, DAC_OUT1."
},
{
"number": "42",
"name": "PA6",
"type": "bidirectional",
"description": "Default PA6, 5 V tolerant I/O; alternate functions TIMER0_BRKIN, TIMER2_CH0, TIMER7_BRKIN, SPI0_MISO, I2S1_MCK, TIMER12_CH0, SDIO_CMD, DCI_PIXCLK, EVENTOUT; additional function ADC01_IN6."
},
{
"number": "43",
"name": "PA7",
"type": "bidirectional",
"description": "Default PA7, 5 V tolerant I/O; alternate functions TIMER0_CH0_ON, TIMER2_CH1, TIMER7_CH0_ON, SPI0_MOSI, TIMER13_CH0, ENET_MII_RX_DV, ENET_RMII_CRS_DV, EXMC_SDNWE, EVENTOUT; additional function ADC01_IN7."
},
{
"number": "44",
"name": "PC4",
"type": "bidirectional",
"description": "Default PC4, 5 V tolerant I/O; alternate functions ENET_MII_RXD0, ENET_RMII_RXD0, EXMC_SDNE0, EVENTOUT; additional function ADC01_IN14."
},
{
"number": "45",
"name": "PC5",
"type": "bidirectional",
"description": "Default PC5, 5 V tolerant I/O; alternate functions USART2_RX, ENET_MII_RXD1, ENET_RMII_RXD1, EXMC_SDCKE0, EVENTOUT; additional function ADC01_IN15."
},
{
"number": "46",
"name": "PB0",
"type": "bidirectional",
"description": "Default PB0, 5 V tolerant I/O; alternate functions TIMER0_CH1_ON, TIMER2_CH2, TIMER7_CH1_ON, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D1, ENET_MII_RXD2, SDIO_D1, EVENTOUT; additional functions ADC01_IN8, IREF."
},
{
"number": "47",
"name": "PB1",
"type": "bidirectional",
"description": "Default PB1, 5 V tolerant I/O; alternate functions TIMER0_CH2_ON, TIMER2_CH3, TIMER7_CH2_ON, USBHS_ULPI_D2, ENET_MII_RXD3, SDIO_D2, EVENTOUT; additional function ADC01_IN9."
},
{
"number": "48",
"name": "PB2",
"type": "bidirectional",
"description": "Default PB2, BOOT1, 5 V tolerant I/O; alternate functions TIMER1_CH3, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D4, SDIO_CK, EVENTOUT."
},
{
"number": "49",
"name": "PF11",
"type": "bidirectional",
"description": "Default PF11, 5 V tolerant I/O; alternate functions EXMC_SDNRAS, DCI_D12, EVENTOUT."
},
{
"number": "50",
"name": "PF12",
"type": "bidirectional",
"description": "Default PF12, 5 V tolerant I/O; alternate functions EXMC_A6, EVENTOUT."
},
{
"number": "51",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "52",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "53",
"name": "PF13",
"type": "bidirectional",
"description": "Default PF13, 5 V tolerant I/O; alternate functions EXMC_A7, EVENTOUT."
},
{
"number": "54",
"name": "PF14",
"type": "bidirectional",
"description": "Default PF14, 5 V tolerant I/O; alternate functions EXMC_A8, EVENTOUT."
},
{
"number": "55",
"name": "PF15",
"type": "bidirectional",
"description": "Default PF15, 5 V tolerant I/O; alternate functions EXMC_A9, EVENTOUT."
},
{
"number": "56",
"name": "PG0",
"type": "bidirectional",
"description": "Default PG0, 5 V tolerant I/O; alternate functions EXMC_A10, EVENTOUT."
},
{
"number": "57",
"name": "PG1",
"type": "bidirectional",
"description": "Default PG1, 5 V tolerant I/O; alternate functions EXMC_A11, EVENTOUT."
},
{
"number": "58",
"name": "PE7",
"type": "bidirectional",
"description": "Default PE7, 5 V tolerant I/O; alternate functions TIMER0_ETI, EXMC_D4, EVENTOUT."
},
{
"number": "59",
"name": "PE8",
"type": "bidirectional",
"description": "Default PE8, 5 V tolerant I/O; alternate functions TIMER0_CH0_ON, EXMC_D5, EVENTOUT."
},
{
"number": "60",
"name": "PE9",
"type": "bidirectional",
"description": "Default PE9, 5 V tolerant I/O; alternate functions TIMER0_CH0, EXMC_D6, EVENTOUT."
},
{
"number": "61",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "62",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "63",
"name": "PE10",
"type": "bidirectional",
"description": "Default PE10, 5 V tolerant I/O; alternate functions TIMER0_CH1_ON, EXMC_D7, EVENTOUT."
},
{
"number": "64",
"name": "PE11",
"type": "bidirectional",
"description": "Default PE11, 5 V tolerant I/O; alternate functions TIMER0_CH1, EXMC_D8, EVENTOUT."
},
{
"number": "65",
"name": "PE12",
"type": "bidirectional",
"description": "Default PE12, 5 V tolerant I/O; alternate functions TIMER0_CH2_ON, EXMC_D9, EVENTOUT."
},
{
"number": "66",
"name": "PE13",
"type": "bidirectional",
"description": "Default PE13, 5 V tolerant I/O; alternate functions TIMER0_CH2, EXMC_D10, EVENTOUT."
},
{
"number": "67",
"name": "PE14",
"type": "bidirectional",
"description": "Default PE14, 5 V tolerant I/O; alternate functions TIMER0_CH3, EXMC_D11, EVENTOUT."
},
{
"number": "68",
"name": "PE15",
"type": "bidirectional",
"description": "Default PE15, 5 V tolerant I/O; alternate functions TIMER0_BRKIN, EXMC_D12, EVENTOUT."
},
{
"number": "69",
"name": "PB10",
"type": "bidirectional",
"description": "Default PB10, 5 V tolerant I/O; alternate functions TIMER1_CH2, I2C1_SCL, SPI1_SCK, I2S1_CK, I2S2_MCK, USART2_TX, USBHS_ULPI_D3, ENET_MII_RX_ER, SDIO_D7, EVENTOUT."
},
{
"number": "70",
"name": "PB11",
"type": "bidirectional",
"description": "Default PB11, 5 V tolerant I/O; alternate functions TIMER1_CH3, I2C1_SDA, I2S_CKIN, USART2_RX, USBHS_ULPI_D4, ENET_MII_TX_EN, ENET_RMII_TX_EN, EVENTOUT."
},
{
"number": "71",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "72",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "73",
"name": "PB12",
"type": "bidirectional",
"description": "Default PB12, 5 V tolerant I/O; alternate functions TIMER0_BRKIN, I2C1_SMBA, SPI1_NSS, I2S1_WS, USART2_CK, CAN1_RX, USBHS_ULPI_D5, ENET_MII_TXD0, ENET_RMII_TXD0, USBHS_ID, EVENTOUT."
},
{
"number": "74",
"name": "PB13",
"type": "bidirectional",
"description": "Default PB13, 5 V tolerant I/O; alternate functions TIMER0_CH0_ON, SPI1_SCK, I2S1_CK, USART2_CTS, CAN1_TX, USBHS_ULPI_D6, ENET_MII_TXD1, ENET_RMII_TXD1, EVENTOUT, I2C1_TXFRAME; additional function USBHS_VBUS."
},
{
"number": "75",
"name": "PB14",
"type": "bidirectional",
"description": "Default PB14, 5 V tolerant I/O; alternate functions TIMER0_CH1_ON, TIMER7_CH1_ON, SPI1_MISO, I2S1_ADD_SD, USART2_RTS, TIMER11_CH0, USBHS_DM, EVENTOUT."
},
{
"number": "76",
"name": "PB15",
"type": "bidirectional",
"description": "Default PB15, 5 V tolerant I/O; alternate functions RTC_REFIN, TIMER0_CH2_ON, TIMER7_CH2_ON, SPI1_MOSI, I2S1_SD, TIMER11_CH1, USBHS_DP, EVENTOUT."
},
{
"number": "77",
"name": "PD8",
"type": "bidirectional",
"description": "Default PD8, 5 V tolerant I/O; alternate functions USART2_TX, EXMC_D13, EVENTOUT."
},
{
"number": "78",
"name": "PD9",
"type": "bidirectional",
"description": "Default PD9, 5 V tolerant I/O; alternate functions USART2_RX, EXMC_D14, EVENTOUT."
},
{
"number": "79",
"name": "PD10",
"type": "bidirectional",
"description": "Default PD10, 5 V tolerant I/O; alternate functions USART2_CK, EXMC_D15, EVENTOUT."
},
{
"number": "80",
"name": "PD11",
"type": "bidirectional",
"description": "Default PD11, 5 V tolerant I/O; alternate functions USART2_CTS, EXMC_A16, EVENTOUT."
},
{
"number": "81",
"name": "PD12",
"type": "bidirectional",
"description": "Default PD12, 5 V tolerant I/O; alternate functions TIMER3_CH0, USART2_RTS, EXMC_A17, EVENTOUT."
},
{
"number": "82",
"name": "PD13",
"type": "bidirectional",
"description": "Default PD13, 5 V tolerant I/O; alternate functions TIMER3_CH1, EXMC_A18, EVENTOUT."
},
{
"number": "83",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "84",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "85",
"name": "PD14",
"type": "bidirectional",
"description": "Default PD14, 5 V tolerant I/O; alternate functions TIMER3_CH2, EXMC_D0, EVENTOUT."
},
{
"number": "86",
"name": "PD15",
"type": "bidirectional",
"description": "Default PD15, 5 V tolerant I/O; alternate functions TIMER3_CH3, EXMC_D1, EVENTOUT, CTC_SYNC."
},
{
"number": "87",
"name": "PG2",
"type": "bidirectional",
"description": "Default PG2, 5 V tolerant I/O; alternate functions EXMC_A12, EVENTOUT."
},
{
"number": "88",
"name": "PG3",
"type": "bidirectional",
"description": "Default PG3, 5 V tolerant I/O; alternate functions EXMC_A13, EVENTOUT."
},
{
"number": "89",
"name": "PG4",
"type": "bidirectional",
"description": "Default PG4, 5 V tolerant I/O; alternate functions EXMC_A14, EVENTOUT."
},
{
"number": "90",
"name": "PG5",
"type": "bidirectional",
"description": "Default PG5, 5 V tolerant I/O; alternate functions EXMC_A15, EVENTOUT."
},
{
"number": "91",
"name": "PG6",
"type": "bidirectional",
"description": "Default PG6, 5 V tolerant I/O; alternate functions EXMC_INT1, DCI_D12, EVENTOUT."
},
{
"number": "92",
"name": "PG7",
"type": "bidirectional",
"description": "Default PG7, 5 V tolerant I/O; alternate functions USART5_CK, EXMC_INT2, DCI_D13, EVENTOUT."
},
{
"number": "93",
"name": "PG8",
"type": "bidirectional",
"description": "Default PG8, 5 V tolerant I/O; alternate functions USART5_RTS, ENET_PPS_OUT, EXMC_SDCLK, EVENTOUT."
},
{
"number": "94",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "95",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "96",
"name": "PC6",
"type": "bidirectional",
"description": "Default PC6, 5 V tolerant I/O; alternate functions TIMER2_CH0, TIMER7_CH0, I2S1_MCK, USART5_TX, SDIO_D6, DCI_D0, EVENTOUT."
},
{
"number": "97",
"name": "PC7",
"type": "bidirectional",
"description": "Default PC7, 5 V tolerant I/O; alternate functions TIMER2_CH1, TIMER7_CH1, SPI1_SCK, I2S1_CK, I2S2_MCK, USART5_RX, SDIO_D7, DCI_D1, EVENTOUT."
},
{
"number": "98",
"name": "PC8",
"type": "bidirectional",
"description": "Default PC8, 5 V tolerant I/O; alternate functions TIMER2_CH2, TIMER7_CH2, USART5_CK, SDIO_D0, DCI_D2, EVENTOUT."
},
{
"number": "99",
"name": "PC9",
"type": "bidirectional",
"description": "Default PC9, 5 V tolerant I/O; alternate functions CK_OUT1, TIMER2_CH3, TIMER7_CH3, I2C2_SDA, I2S_CKIN, SDIO_D1, DCI_D3, EVENTOUT."
},
{
"number": "100",
"name": "PA8",
"type": "bidirectional",
"description": "Default PA8, 5 V tolerant I/O; alternate functions CK_OUT0, TIMER0_CH0, I2C2_SCL, USART0_CK, USBFS_SOF, SDIO_D1, EVENTOUT, CTC_SYNC."
},
{
"number": "101",
"name": "PA9",
"type": "bidirectional",
"description": "Default PA9, 5 V tolerant I/O; alternate functions TIMER0_CH1, I2C2_SMBA, SPI1_SCK, I2S1_CK, USART0_TX, SDIO_D2, DCI_D0, EVENTOUT; additional function USBFS_VBUS."
},
{
"number": "102",
"name": "PA10",
"type": "bidirectional",
"description": "Default PA10, 5 V tolerant I/O; alternate functions TIMER0_CH2, USART0_RX, USBFS_ID, DCI_D1, EVENTOUT, I2C2_TXFRAME."
},
{
"number": "103",
"name": "PA11",
"type": "bidirectional",
"description": "Default PA11, 5 V tolerant I/O; alternate functions TIMER0_CH3, USART0_CTS, USART5_TX, CAN0_RX, USBFS_DM, EVENTOUT."
},
{
"number": "104",
"name": "PA12",
"type": "bidirectional",
"description": "Default PA12, 5 V tolerant I/O; alternate functions TIMER0_ETI, USART0_RTS, USART5_RX, CAN0_TX, USBFS_DP, EVENTOUT."
},
{
"number": "105",
"name": "PA13",
"type": "bidirectional",
"description": "Default JTMS, SWDIO, PA13, 5 V tolerant I/O; alternate function EVENTOUT."
},
{
"number": "106",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "107",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "108",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "109",
"name": "PA14",
"type": "bidirectional",
"description": "Default JTCK, SWCLK, PA14, 5 V tolerant I/O; alternate function EVENTOUT."
},
{
"number": "110",
"name": "PA15",
"type": "bidirectional",
"description": "Default JTDI, PA15, 5 V tolerant I/O; alternate functions TIMER1_CH0, TIMER1_ETI, SPI0_NSS, SPI2_NSS, I2S2_WS, USART0_TX, EVENTOUT."
},
{
"number": "111",
"name": "PC10",
"type": "bidirectional",
"description": "Default PC10, 5 V tolerant I/O; alternate functions SPI2_SCK, I2S2_CK, USART2_TX, UART3_TX, SDIO_D2, DCI_D8, EVENTOUT."
},
{
"number": "112",
"name": "PC11",
"type": "bidirectional",
"description": "Default PC11, 5 V tolerant I/O; alternate functions I2S2_ADD_SD, SPI2_MISO, USART2_RX, UART3_RX, SDIO_D3, DCI_D4, EVENTOUT."
},
{
"number": "113",
"name": "PC12",
"type": "bidirectional",
"description": "Default PC12, 5 V tolerant I/O; alternate functions I2C1_SDA, SPI2_MOSI, I2S2_SD, USART2_CK, UART4_TX, SDIO_CK, DCI_D9, EVENTOUT."
},
{
"number": "114",
"name": "PD0",
"type": "bidirectional",
"description": "Default PD0, 5 V tolerant I/O; alternate functions SPI2_MOSI, I2S2_SD, CAN0_RX, EXMC_D2, EVENTOUT."
},
{
"number": "115",
"name": "PD1",
"type": "bidirectional",
"description": "Default PD1, 5 V tolerant I/O; alternate functions SPI1_NSS, I2S1_WS, CAN0_TX, EXMC_D3, EVENTOUT."
},
{
"number": "116",
"name": "PD2",
"type": "bidirectional",
"description": "Default PD2, 5 V tolerant I/O; alternate functions TIMER2_ETI, UART4_RX, SDIO_CMD, DCI_D11, EVENTOUT."
},
{
"number": "117",
"name": "PD3",
"type": "bidirectional",
"description": "Default PD3, 5 V tolerant I/O; alternate functions SPI1_SCK, I2S1_CK, USART1_CTS, EXMC_CLK, DCI_D5, EVENTOUT."
},
{
"number": "118",
"name": "PD4",
"type": "bidirectional",
"description": "Default PD4, 5 V tolerant I/O; alternate functions USART1_RTS, EXMC_NOE, EVENTOUT."
},
{
"number": "119",
"name": "PD5",
"type": "bidirectional",
"description": "Default PD5, 5 V tolerant I/O; alternate functions USART1_TX, EXMC_NWE, EVENTOUT."
},
{
"number": "120",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "121",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "122",
"name": "PD6",
"type": "bidirectional",
"description": "Default PD6, 5 V tolerant I/O; alternate functions SPI2_MOSI, I2S2_SD, USART1_RX, EXMC_NWAIT, DCI_D10, EVENTOUT."
},
{
"number": "123",
"name": "PD7",
"type": "bidirectional",
"description": "Default PD7, 5 V tolerant I/O; alternate functions USART1_CK, EXMC_NE0, EXMC_NCE1, EVENTOUT."
},
{
"number": "124",
"name": "PG9",
"type": "bidirectional",
"description": "Default PG9, 5 V tolerant I/O; alternate functions USART5_RX, EXMC_NE1, EXMC_NCE2, DCI_VSYNC, EVENTOUT."
},
{
"number": "125",
"name": "PG10",
"type": "bidirectional",
"description": "Default PG10, 5 V tolerant I/O; alternate functions EXMC_NCE3_0, EXMC_NE2, DCI_D2, EVENTOUT."
},
{
"number": "126",
"name": "PG11",
"type": "bidirectional",
"description": "Default PG11, 5 V tolerant I/O; alternate functions ENET_MII_TX_EN, ENET_RMII_TX_EN, EXMC_NCE3_1, DCI_D3, EVENTOUT."
},
{
"number": "127",
"name": "PG12",
"type": "bidirectional",
"description": "Default PG12, 5 V tolerant I/O; alternate functions USART5_RTS, EXMC_NE3, EVENTOUT."
},
{
"number": "128",
"name": "PG13",
"type": "bidirectional",
"description": "Default PG13, 5 V tolerant I/O; alternate functions USART5_CTS, ENET_MII_TXD0, ENET_RMII_TXD0, EXMC_A24, EVENTOUT."
},
{
"number": "129",
"name": "PG14",
"type": "bidirectional",
"description": "Default PG14, 5 V tolerant I/O; alternate functions USART5_TX, ENET_MII_TXD1, ENET_RMII_TXD1, EXMC_A25, EVENTOUT."
},
{
"number": "130",
"name": "VSS",
"type": "power_in",
"description": "Power pin, default function VSS."
},
{
"number": "131",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
},
{
"number": "132",
"name": "PG15",
"type": "bidirectional",
"description": "Default PG15, 5 V tolerant I/O; alternate functions USART5_CTS, EXMC_SDNCAS, DCI_D13, EVENTOUT."
},
{
"number": "133",
"name": "PB3",
"type": "bidirectional",
"description": "Default JTDO, PB3, 5 V tolerant I/O; alternate functions TRACESWO, TIMER1_CH1, SPI0_SCK, SPI2_SCK, I2S2_CK, USART0_RX, I2C1_SDA, EVENTOUT."
},
{
"number": "134",
"name": "PB4",
"type": "bidirectional",
"description": "Default NJTRST, PB4, 5 V tolerant I/O; alternate functions TIMER2_CH0, SPI0_MISO, SPI2_MISO, I2S2_ADD_SD, I2C2_SDA, SDIO_D0, EVENTOUT, I2C0_TXFRAME."
},
{
"number": "135",
"name": "PB5",
"type": "bidirectional",
"description": "Default PB5, 5 V tolerant I/O; alternate functions TIMER2_CH1, I2C0_SMBA, SPI0_MOSI, SPI2_MOSI, I2S2_SD, CAN1_RX, USBHS_ULPI_D7, ENET_PPS_OUT, EXMC_SDCKE1, DCI_D10, EVENTOUT."
},
{
"number": "136",
"name": "PB6",
"type": "bidirectional",
"description": "Default PB6, 5 V tolerant I/O; alternate functions TIMER3_CH0, I2C0_SCL, USART0_TX, CAN1_TX, EXMC_SDNE1, DCI_D5, EVENTOUT."
},
{
"number": "137",
"name": "PB7",
"type": "bidirectional",
"description": "Default PB7, 5 V tolerant I/O; alternate functions TIMER3_CH1, I2C0_SDA, USART0_RX, EXMC_NL, DCI_VSYNC, EVENTOUT."
},
{
"number": "138",
"name": "BOOT0",
"type": "bidirectional",
"description": "Default function BOOT0, 5 V tolerant I/O."
},
{
"number": "139",
"name": "PB8",
"type": "bidirectional",
"description": "Default PB8, 5 V tolerant I/O; alternate functions TIMER1_CH0, TIMER1_ETI, TIMER3_CH2, TIMER9_CH0, I2C0_SCL, CAN0_RX, ENET_MII_TXD3, SDIO_D4, DCI_D6, EVENTOUT."
},
{
"number": "140",
"name": "PB9",
"type": "bidirectional",
"description": "Default PB9, 5 V tolerant I/O; alternate functions TIMER1_CH1, TIMER3_CH3, TIMER10_CH0, I2C0_SDA, SPI1_NSS, I2S1_WS, CAN0_TX, SDIO_D5, DCI_D7, EVENTOUT."
},
{
"number": "141",
"name": "PE0",
"type": "bidirectional",
"description": "Default PE0, 5 V tolerant I/O; alternate functions TIMER3_ETI, EXMC_NBL0, DCI_D2, EVENTOUT."
},
{
"number": "142",
"name": "PE1",
"type": "bidirectional",
"description": "Default PE1, 5 V tolerant I/O; alternate functions TIMER0_CH1_ON, EXMC_NBL1, DCI_D3, EVENTOUT."
},
{
"number": "143",
"name": "PDR_ON",
"type": "power_in",
"description": "Power-down reset control pin, default function PDR_ON."
},
{
"number": "144",
"name": "VDD",
"type": "power_in",
"description": "Power pin, default function VDD."
}
],
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"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": null,
"consensus": "skipped (clean text read)",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 73,
"cost_usd": 0.0074,
"at": "2026-10-27T01:02:06"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 144,
"described": 144,
"cites_pages": true,
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}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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"metadata": {
"specs": {
"Manufacturer": "GigaDevice Semicon Beijing",
"Package": "LQFP-144(20x20)",
"Category": "Embedded Processors & Controllers",
"Pins": "144"
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"rows": [
{
"name": "Input voltage on other I/O",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
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"conditions": "",
"source_page": 81,
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{
"name": "Variations between different VDD power pins",
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"source_page": 81,
"source": "datasheet"
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{
"name": "Variations between different ground pins",
"symbol": "|VSSX −VSS|",
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"source_page": 81,
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{
"name": "Maximum current for GPIO pins",
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{
"name": "Operating temperature range",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 81,
"source": "datasheet"
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{
"name": "Power dissipation of LQFP144",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 820,
"conditions": "Power dissipation at TA = 85°C of LQFP144",
"source_page": 81,
"source": "datasheet"
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{
"name": "Storage temperature range",
"symbol": "TSTG",
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"source_page": 81,
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{
"name": "Maximum junction temperature",
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"min": null,
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"source_page": 81,
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{
"name": "Supply voltage",
"symbol": "VDD",
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"typ": 3.3,
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{
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"min": 2.6,
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"max": 3.6,
"conditions": "Same as VDD",
"source_page": 81,
"source": "datasheet"
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{
"name": "Battery supply voltage",
"symbol": "VBAT",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 81,
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{
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"source_page": 82,
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{
"name": "APB2 clock frequency",
"symbol": "fAPB2",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
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