ATSAME70Q20B-ANT

{
  "slug": "atsame70q20b-ant",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "atsame70q20b-ant",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "atsame70q20b-ant.kicad_sym",
    "atsame70q20b-ant.kicad_mod",
    "atsame70q20b-ant.glb",
    "atsame70q20b-ant.step",
    "atsame70q20b-ant.lbr",
    "docs/hero.png",
    "docs/atsame70q20b-ant-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "atsame70q20b-ant-hero.glb",
    "atsame70q20b-ant-hero.overlay.json",
    "atsame70q20b-ant-etched.glb"
  ],
  "component": {
    "mpn": "ATSAME70Q20B-ANT",
    "manufacturer": "Microchip Tech",
    "package": "LQFP-144(20x20)",
    "pin_count": 144,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8e96c66797e1da3a264b32280abf6db9.pdf",
    "parts": {
      "symbol": "atsame70q20b-ant.kicad_sym",
      "footprint": "atsame70q20b-ant.kicad_mod",
      "model_3d": "atsame70q20b-ant-hero.glb",
      "model_3d_plain": "atsame70q20b-ant-etched.glb",
      "model_3d_step": "atsame70q20b-ant-etched.step",
      "model_3d_step_plain": "atsame70q20b-ant.step",
      "lbr": "atsame70q20b-ant.lbr"
    },
    "distributor_links": {
      "lcsc": "C612769",
      "digikey": "ATSAME70Q20B-ANTTR-ND",
      "mouser": "556-ATSAME70Q20B-ANT"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T17:07:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATSAME70Q20B-ANTTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-ATSAME70Q20B-ANT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO line PD0 with extra function DAC1 (selected when DACC_CHER.CH1 is set) and peripheral functions GTXCK, PWMC1_PWML0, SPI1_NPCS1, DCD0."
      },
      {
        "number": "2",
        "name": "PD31",
        "type": "bidirectional",
        "description": "GPIO line PD31 with peripheral functions QIO3, UTXD3, PCK2, ISI_D11."
      },
      {
        "number": "3",
        "name": "VDDOUT",
        "type": "power_out",
        "description": "Voltage regulator output; the schematic checklist shows it left unconnected when VDDCORE is supplied externally."
      },
      {
        "number": "4",
        "name": "PE0",
        "type": "bidirectional",
        "description": "GPIO line PE0 with extra function AFE1_AD11 and peripheral functions D8, TIOA9, I2SC1_WS."
      },
      {
        "number": "5",
        "name": "VDDIN",
        "type": "power_in",
        "description": "Voltage regulator input, which also supplies the ADC, DAC and analog comparator; must be at the same level as VDDIO."
      },
      {
        "number": "6",
        "name": "PE1",
        "type": "bidirectional",
        "description": "GPIO line PE1 with peripheral functions D9, TIOB9, I2SC1_DO."
      },
      {
        "number": "7",
        "name": "PE2",
        "type": "bidirectional",
        "description": "GPIO line PE2 with peripheral functions D10, TCLK9, I2SC1_DI."
      },
      {
        "number": "8",
        "name": "VREFN",
        "type": "input",
        "description": "Negative reference voltage input for the analog front end and DAC, referenced to GND."
      },
      {
        "number": "9",
        "name": "VREFP",
        "type": "input",
        "description": "Positive reference voltage input for the analog front end and DAC; must rise simultaneously with VDDIO and VDDIN at powerup."
      },
      {
        "number": "10",
        "name": "PE3",
        "type": "bidirectional",
        "description": "GPIO line PE3 with extra function AFE1_AD10 and peripheral functions D11, TIOA10."
      },
      {
        "number": "11",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO line PC0 with extra function AFE1_AD9 and peripheral functions D0, PWMC0_PWML0."
      },
      {
        "number": "12",
        "name": "PC27",
        "type": "bidirectional",
        "description": "GPIO line PC27 with extra function AFE1_AD8 and peripheral functions A9, TIOB4, SPI1_MOSI."
      },
      {
        "number": "13",
        "name": "PC26",
        "type": "bidirectional",
        "description": "GPIO line PC26 with extra function AFE1_AD7 and peripheral functions A8, TIOA4, SPI1_MISO."
      },
      {
        "number": "14",
        "name": "PC31",
        "type": "bidirectional",
        "description": "GPIO line PC31 with extra function AFE1_AD6 and peripheral functions A13, TCLK5."
      },
      {
        "number": "15",
        "name": "PC30",
        "type": "bidirectional",
        "description": "GPIO line PC30 with extra function AFE1_AD5 and peripheral functions A12, TIOB5, SPI1_NPCS3."
      },
      {
        "number": "16",
        "name": "PC29",
        "type": "bidirectional",
        "description": "GPIO line PC29 with extra function AFE1_AD4 and peripheral functions A11, TIOA5, SPI1_NPCS2."
      },
      {
        "number": "17",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO line PC12 with extra function AFE1_AD3 and peripheral functions NCS3, TIOB8, CANRX1."
      },
      {
        "number": "18",
        "name": "PC15",
        "type": "bidirectional",
        "description": "GPIO line PC15 with extra function AFE1_AD2 and peripheral functions NCS1/SDCS, PWMC0_PWML3."
      },
      {
        "number": "19",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO line PC13 with extra function AFE1_AD1 and peripheral functions NWAIT, PWMC0_PWMH3."
      },
      {
        "number": "20",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO line PB1 with extra function AFE1_AD0/RTCOUT1 and peripheral functions PWMC0_PWMH1, GTSUCOMP, TXD0, TK."
      },
      {
        "number": "21",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO line PB0 with extra function AFE0_AD10/RTCOUT0 and peripheral functions PWMC0_PWMH0, RXD0, TF."
      },
      {
        "number": "22",
        "name": "PA20",
        "type": "bidirectional",
        "description": "GPIO line PA20 with extra function AFE0_AD9/WKUP10 and peripheral functions PWMC0_PWML1, A16, I2SC1_CK."
      },
      {
        "number": "23",
        "name": "PA19",
        "type": "bidirectional",
        "description": "GPIO line PA19 with extra function AFE0_AD8/WKUP9 and peripheral functions PWMC0_PWML0, A15, I2SC1_MCK."
      },
      {
        "number": "24",
        "name": "PA18",
        "type": "bidirectional",
        "description": "GPIO line PA18 with extra function AFE0_AD7 and peripheral functions PWMC1_PWMEXTRG1, PCK2, A14."
      },
      {
        "number": "25",
        "name": "PA17",
        "type": "bidirectional",
        "description": "GPIO line PA17 with extra function AFE0_AD6 and peripheral functions QIO2, PCK1, PWMC0_PWMH3."
      },
      {
        "number": "26",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO line PB2 with extra function AFE0_AD5 and peripheral functions CANTX0, CTS0, SPI0_NPCS0."
      },
      {
        "number": "27",
        "name": "PE4",
        "type": "bidirectional",
        "description": "GPIO line PE4 with extra function AFE0_AD4 and peripheral functions D12, TIOB10."
      },
      {
        "number": "28",
        "name": "PE5",
        "type": "bidirectional",
        "description": "GPIO line PE5 with extra function AFE0_AD3 and peripheral functions D13, TCLK10."
      },
      {
        "number": "29",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Powers the core, embedded memories and peripherals; VDDIN and VDDIO must always be higher than or equal to VDDCORE."
      },
      {
        "number": "30",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Powers the peripheral I/O lines, backup part, backup SRAM and 32 kHz oscillator; must be between 3.0V and 3.6V for USB operation."
      },
      {
        "number": "31",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO line PB3 with extra function AFE0_AD2/WKUP12 and peripheral functions CANRX0, PCK2, RTS0, ISI_D2."
      },
      {
        "number": "32",
        "name": "PA21",
        "type": "bidirectional",
        "description": "GPIO line PA21 with extra function AFE0_AD1/PIODCEN2 and peripheral functions RXD1, PCK1, PWMC1_PWMFI0."
      },
      {
        "number": "33",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Powers the core, embedded memories and peripherals; VDDIN and VDDIO must always be higher than or equal to VDDCORE."
      },
      {
        "number": "34",
        "name": "PD30",
        "type": "bidirectional",
        "description": "GPIO line PD30 with extra function AFE0_AD0 and peripheral functions UTXD3, ISI_D10."
      },
      {
        "number": "35",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PA7 whose extra function is XIN32 (32.768 kHz crystal oscillator input), with peripheral function PWMC0_PWMH3."
      },
      {
        "number": "36",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PA8 whose extra function is XOUT32 (32.768 kHz crystal oscillator output), with peripheral functions PWMC1_PWMH3, AFE0_ADTRG."
      },
      {
        "number": "37",
        "name": "PA22",
        "type": "bidirectional",
        "description": "GPIO line PA22 with extra function PIODCCLK and peripheral functions RK, PWMC0_PWMEXTRG1, NCS2."
      },
      {
        "number": "38",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO line PC1 with peripheral functions D1, PWMC0_PWML1."
      },
      {
        "number": "39",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO line PC2 with peripheral functions D2, PWMC0_PWML2."
      },
      {
        "number": "40",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO line PC3 with peripheral functions D3, PWMC0_PWML3."
      },
      {
        "number": "41",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO line PC4 with peripheral function D4."
      },
      {
        "number": "42",
        "name": "PA13",
        "type": "bidirectional",
        "description": "GPIO line PA13 with extra function PIODC7 and peripheral functions QIO0, PWMC0_PWMH2, PWMC1_PWML1."
      },
      {
        "number": "43",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Powers the peripheral I/O lines, backup part, backup SRAM and 32 kHz oscillator; must be between 3.0V and 3.6V for USB operation."
      },
      {
        "number": "44",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the voltage regulator, core and peripheral I/O lines."
      },
      {
        "number": "45",
        "name": "PA16",
        "type": "bidirectional",
        "description": "GPIO line PA16 with peripheral functions D15, TIOB1, PWMC0_PWML2, I2SC0_DI."
      },
      {
        "number": "46",
        "name": "PA23",
        "type": "bidirectional",
        "description": "GPIO line PA23 with peripheral functions SCK1, PWMC0_PWMH0, A19, PWMC1_PWML2."
      },
      {
        "number": "47",
        "name": "PD27",
        "type": "bidirectional",
        "description": "GPIO line PD27 with peripheral functions PWMC0_PWML3, SPI0_NPCS3, TWD2, ISI_D8."
      },
      {
        "number": "48",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO line PC7 with peripheral functions D7, TCLK6."
      },
      {
        "number": "49",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO line PA15 with peripheral functions D14, TIOA1, PWMC0_PWML3, I2SC0_WS."
      },
      {
        "number": "50",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Powers the core, embedded memories and peripherals; VDDIN and VDDIO must always be higher than or equal to VDDCORE."
      },
      {
        "number": "51",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PA14 with extra function WKUP8/PIODCEN1 and peripheral functions QSCK, PWMC0_PWMH3, PWMC1_PWMH1."
      },
      {
        "number": "52",
        "name": "PD25",
        "type": "bidirectional",
        "description": "GPIO line PD25 with peripheral functions PWMC0_PWML1, SPI0_NPCS1, URXD2, ISI_VSYNC."
      },
      {
        "number": "53",
        "name": "PD26",
        "type": "bidirectional",
        "description": "GPIO line PD26 with peripheral functions PWMC0_PWML2, TD, UTXD2, UTXD1."
      },
      {
        "number": "54",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO line PC6 with peripheral functions D6, TIOB6."
      },
      {
        "number": "55",
        "name": "PD24",
        "type": "bidirectional",
        "description": "GPIO line PD24 with peripheral functions PWMC0_PWML0, RF, TCLK11, ISI_HSYNC."
      },
      {
        "number": "56",
        "name": "PA24",
        "type": "bidirectional",
        "description": "GPIO line PA24 with peripheral functions RTS1, PWMC0_PWMH1, A20, ISI_PCK."
      },
      {
        "number": "57",
        "name": "PD23",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PD23 with peripheral function PWMC0_PWMH3."
      },
      {
        "number": "58",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO line PC5 with peripheral functions D5, TIOA6."
      },
      {
        "number": "59",
        "name": "PA25",
        "type": "bidirectional",
        "description": "GPIO line PA25 with peripheral functions CTS1, PWMC0_PWMH2, A23, MCCK."
      },
      {
        "number": "60",
        "name": "PD22",
        "type": "bidirectional",
        "description": "GPIO line PD22 with peripheral functions PWMC0_PWMH2, SPI0_SPCK, TIOB11, ISI_D0."
      },
      {
        "number": "61",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the voltage regulator, core and peripheral I/O lines."
      },
      {
        "number": "62",
        "name": "PA26",
        "type": "bidirectional",
        "description": "GPIO line PA26 with peripheral functions DCD1, TIOA2, MCDA2, PWMC1_PWMFI1."
      },
      {
        "number": "63",
        "name": "PD21",
        "type": "bidirectional",
        "description": "GPIO line PD21 with peripheral functions PWMC0_PWMH1, SPI0_MOSI, TIOA11, ISI_D1."
      },
      {
        "number": "64",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO line PA11 with extra function WKUP7/PIODC5 and peripheral functions QCS, PWMC0_PWMH0, PWMC1_PWML0."
      },
      {
        "number": "65",
        "name": "PD20",
        "type": "bidirectional",
        "description": "GPIO line PD20 with peripheral functions PWMC0_PWMH0, SPI0_MISO, GTSUCOMP."
      },
      {
        "number": "66",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO line PA10 with extra function PIODC4 and peripheral functions UTXD0, PWMC0_PWMEXTRG0, RD."
      },
      {
        "number": "67",
        "name": "PD19",
        "type": "bidirectional",
        "description": "GPIO line PD19 with peripheral functions NCS3, CTS2, UTXD4."
      },
      {
        "number": "68",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO line PA12 with extra function PIODC6 and peripheral functions QIO1, PWMC0_PWMH1, PWMC1_PWMH0."
      },
      {
        "number": "69",
        "name": "PD18",
        "type": "bidirectional",
        "description": "GPIO line PD18 with peripheral functions NCS1/SDCS, RTS2, URXD4."
      },
      {
        "number": "70",
        "name": "PA27",
        "type": "bidirectional",
        "description": "GPIO line PA27 with peripheral functions DTR1, TIOB2, MCDA3, ISI_D7."
      },
      {
        "number": "71",
        "name": "PD28",
        "type": "bidirectional",
        "description": "GPIO line PD28 with extra function WKUP5 and peripheral functions URXD3, TWCK2, ISI_D9."
      },
      {
        "number": "72",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Powers the peripheral I/O lines, backup part, backup SRAM and 32 kHz oscillator; must be between 3.0V and 3.6V for USB operation."
      },
      {
        "number": "73",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO line PA5 with extra function WKUP4/PIODC2 and peripheral functions PWMC1_PWML3, ISI_D4, URXD1."
      },
      {
        "number": "74",
        "name": "PD17",
        "type": "bidirectional",
        "description": "GPIO line PD17 with peripheral functions GTXER, SCK2."
      },
      {
        "number": "75",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO line PA9 with extra function WKUP6/PIODC3 and peripheral functions URXD0, ISI_D3, PWMC0_PWMFI0."
      },
      {
        "number": "76",
        "name": "PC28",
        "type": "bidirectional",
        "description": "GPIO line PC28 with peripheral functions A10, TCLK4, SPI1_NPCS1."
      },
      {
        "number": "77",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO line PA4 with extra function WKUP3/PIODC1 and peripheral functions TWCK0, TCLK0, UTXD1."
      },
      {
        "number": "78",
        "name": "PD16",
        "type": "bidirectional",
        "description": "GPIO line PD16 with peripheral functions GTX3, TXD2."
      },
      {
        "number": "79",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO line PB6 whose system I/O function is SWDIO/TMS, selected through CCFG_SYSIO."
      },
      {
        "number": "80",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Powers the peripheral I/O lines, backup part, backup SRAM and 32 kHz oscillator; must be between 3.0V and 3.6V for USB operation."
      },
      {
        "number": "81",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Powers the core, embedded memories and peripherals; VDDIN and VDDIO must always be higher than or equal to VDDCORE."
      },
      {
        "number": "82",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO line PC8 with peripheral functions NWR0/NWE, TIOA7."
      },
      {
        "number": "83",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low microcontroller reset input/output with pull-up enabled at reset, powered from VDDIO."
      },
      {
        "number": "84",
        "name": "PD14",
        "type": "bidirectional",
        "description": "GPIO line PD14 with peripheral function GRXCK."
      },
      {
        "number": "85",
        "name": "TST",
        "type": "input",
        "description": "Test select input with a permanent pulldown of about 15 kOhm to GND, used for JTAG boundary scan manufacturing test or Fast Flash Programming mode, and may be left unconnected in normal operation."
      },
      {
        "number": "86",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO line PC9 with peripheral functions NANDOE, TIOB7."
      },
      {
        "number": "87",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO line PB12 whose system I/O function is ERASE, with peripheral functions PWMC0_PWML1, GTSUCOMP, PCK0 and pulldown enabled at reset."
      },
      {
        "number": "88",
        "name": "PD13",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PD13 with peripheral function GCOL."
      },
      {
        "number": "89",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO line PB7 whose system I/O function is SWCLK/TCK, selected through CCFG_SYSIO."
      },
      {
        "number": "90",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO line PC10 with peripheral functions NANDWE, TCLK7."
      },
      {
        "number": "91",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO line PA3 with extra function PIODC0 and peripheral functions TWD0, LONCOL1, PCK2."
      },
      {
        "number": "92",
        "name": "PD12",
        "type": "bidirectional",
        "description": "GPIO line PD12 with peripheral functions GRX3, CANTX1, SPI0_NPCS2, ISI_D6."
      },
      {
        "number": "93",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO line PA2 with extra function WKUP2 and peripheral functions PWMC0_PWMH1, DATRG."
      },
      {
        "number": "94",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO line PC11 with peripheral functions NRD, TIOA8."
      },
      {
        "number": "95",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the voltage regulator, core and peripheral I/O lines."
      },
      {
        "number": "96",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Powers the peripheral I/O lines, backup part, backup SRAM and 32 kHz oscillator; must be between 3.0V and 3.6V for USB operation."
      },
      {
        "number": "97",
        "name": "PC14",
        "type": "bidirectional",
        "description": "GPIO line PC14 with peripheral functions NCS0, TCLK8, CANTX1."
      },
      {
        "number": "98",
        "name": "PD11",
        "type": "bidirectional",
        "description": "GPIO line PD11 with peripheral functions GRX2, PWMC0_PWMH0, GTSUCOMP, ISI_D5."
      },
      {
        "number": "99",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO line PA1 with extra function WKUP1 and peripheral functions PWMC0_PWML0, TIOB0, A18, I2SC0_CK."
      },
      {
        "number": "100",
        "name": "PC16",
        "type": "bidirectional",
        "description": "GPIO line PC16 with peripheral function A21/NANDALE."
      },
      {
        "number": "101",
        "name": "PD10",
        "type": "bidirectional",
        "description": "MLB-type GPIO line PD10 with peripheral functions GCRS, PWMC0_PWML0, TD, MLBSIG and pulldown enabled at reset."
      },
      {
        "number": "102",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO line PA0 with extra function WKUP0 and peripheral functions PWMC0_PWMH0, TIOA0, A17, I2SC0_MCK."
      },
      {
        "number": "103",
        "name": "PC17",
        "type": "bidirectional",
        "description": "GPIO line PC17 with peripheral function A22/NANDCLE."
      },
      {
        "number": "104",
        "name": "JTAGSEL",
        "type": "input",
        "description": "JTAG selection input, active high, with a permanent pulldown of about 15 kOhm to GND, used to select JTAG boundary scan instead of SW-DP."
      },
      {
        "number": "105",
        "name": "PB4",
        "type": "bidirectional",
        "description": "MLB-type GPIO line PB4 whose system I/O function is TDI, with peripheral functions TWD1, PWMC0_PWMH2, MLBCLK, TXD1."
      },
      {
        "number": "106",
        "name": "PD15",
        "type": "bidirectional",
        "description": "GPIO line PD15 with peripheral functions GTX2, RXD2, NWR1/NBS1."
      },
      {
        "number": "107",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Powers the core, embedded memories and peripherals; VDDIN and VDDIO must always be higher than or equal to VDDCORE."
      },
      {
        "number": "108",
        "name": "PD29",
        "type": "bidirectional",
        "description": "General-purpose GPIO line PD29 with no peripheral function listed in the table."
      },
      {
        "number": "109",
        "name": "PB5",
        "type": "bidirectional",
        "description": "MLB-type GPIO line PB5 whose system I/O function is TDO/TRACESWO/WKUP13, with peripheral functions TWCK1, PWMC0_PWML0, MLBDAT, TD."
      },
      {
        "number": "110",
        "name": "PD9",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PD9 with peripheral functions GMDIO, PWMC0_PWMFI2, AFE1_ADTRG."
      },
      {
        "number": "111",
        "name": "PC18",
        "type": "bidirectional",
        "description": "GPIO line PC18 with peripheral functions A0/NBS0, PWMC0_PWML1."
      },
      {
        "number": "112",
        "name": "PA28",
        "type": "bidirectional",
        "description": "GPIO line PA28 with peripheral functions DSR1, TCLK1, MCCDA, PWMC1_PWMFI2."
      },
      {
        "number": "113",
        "name": "PD8",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PD8 with peripheral functions GMDC, PWMC0_PWMFI1, TRACECLK."
      },
      {
        "number": "114",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO line PA6 with peripheral functions PCK0, UTXD1."
      },
      {
        "number": "115",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the voltage regulator, core and peripheral I/O lines."
      },
      {
        "number": "116",
        "name": "PA30",
        "type": "bidirectional",
        "description": "GPIO line PA30 with extra function WKUP11 and peripheral functions PWMC0_PWML2, PWMC1_PWMEXTRG0, MCDA0, I2SC0_DO."
      },
      {
        "number": "117",
        "name": "PC19",
        "type": "bidirectional",
        "description": "GPIO line PC19 with peripheral functions A1, PWMC0_PWMH2."
      },
      {
        "number": "118",
        "name": "PA31",
        "type": "bidirectional",
        "description": "GPIO line PA31 with peripheral functions SPI0_NPCS1, PCK2, MCDA1, PWMC1_PWMH2."
      },
      {
        "number": "119",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PD7 with peripheral functions GRXER, PWMC1_PWMH3, TRACED3, RI2."
      },
      {
        "number": "120",
        "name": "PC20",
        "type": "bidirectional",
        "description": "GPIO line PC20 with peripheral functions A2, PWMC0_PWML2."
      },
      {
        "number": "121",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PD6 with peripheral functions GRX1, PWMC1_PWML3, TRACED2, DSR2."
      },
      {
        "number": "122",
        "name": "PC21",
        "type": "bidirectional",
        "description": "GPIO line PC21 with peripheral functions A3, PWMC0_PWMH3."
      },
      {
        "number": "123",
        "name": "VDDPLL",
        "type": "power_in",
        "description": "Powers the PLLA and the fast RC oscillator; noise sensitive and referenced to GNDPLL."
      },
      {
        "number": "124",
        "name": "PC22",
        "type": "bidirectional",
        "description": "GPIO line PC22 with peripheral functions A4, PWMC0_PWML3."
      },
      {
        "number": "125",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PD5 with peripheral functions GRX0, PWMC1_PWMH2, TRACED1, DTR2."
      },
      {
        "number": "126",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PD4 with peripheral functions GRXDV, PWMC1_PWML2, TRACED0, DCD2."
      },
      {
        "number": "127",
        "name": "PC23",
        "type": "bidirectional",
        "description": "GPIO line PC23 with peripheral functions A5, TIOA3."
      },
      {
        "number": "128",
        "name": "PD3",
        "type": "bidirectional",
        "description": "GPIO line PD3 with peripheral functions GTX1, PWMC1_PWMH1, UTXD4, RI0."
      },
      {
        "number": "129",
        "name": "PA29",
        "type": "bidirectional",
        "description": "GPIO line PA29 with peripheral functions RI1, TCLK2."
      },
      {
        "number": "130",
        "name": "PC24",
        "type": "bidirectional",
        "description": "GPIO line PC24 with peripheral functions A6, TIOB3, SPI1_SPCK."
      },
      {
        "number": "131",
        "name": "PD2",
        "type": "bidirectional",
        "description": "GPIO line PD2 with peripheral functions GTX0, PWMC1_PWML1, SPI1_NPCS3, DSR0."
      },
      {
        "number": "132",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO line PD1 with peripheral functions GTXEN, PWMC1_PWMH0, SPI1_NPCS2, DTR0."
      },
      {
        "number": "133",
        "name": "PC25",
        "type": "bidirectional",
        "description": "GPIO line PC25 with peripheral functions A7, TCLK3, SPI1_NPCS0."
      },
      {
        "number": "134",
        "name": "VDDUTMII",
        "type": "power_in",
        "description": "Powers the USB transceiver interface; must be connected to VDDIO and be 3.0V to 3.6V for USB operation."
      },
      {
        "number": "135",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the voltage regulator, core and peripheral I/O lines."
      },
      {
        "number": "136",
        "name": "HSDM",
        "type": "bidirectional",
        "description": "USB high-speed data minus line, powered from VDDUTMII."
      },
      {
        "number": "137",
        "name": "HSDP",
        "type": "bidirectional",
        "description": "USB high-speed data plus line, powered from VDDUTMII."
      },
      {
        "number": "138",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the voltage regulator, core and peripheral I/O lines."
      },
      {
        "number": "139",
        "name": "VDDUTMIC",
        "type": "power_in",
        "description": "Powers the USB transceiver core and must always be connected even if USB is not used."
      },
      {
        "number": "140",
        "name": "VBG",
        "type": "input",
        "description": "Bandgap voltage reference pin of the device with no PIO function."
      },
      {
        "number": "141",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PB8 whose extra function is XOUT (main crystal oscillator output)."
      },
      {
        "number": "142",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Clock-type GPIO line PB9 whose extra function is XIN (main crystal oscillator input)."
      },
      {
        "number": "143",
        "name": "VDDPLLUSB",
        "type": "power_in",
        "description": "Powers the UTMI PLL and the 3 to 20 MHz oscillator; noise sensitive and referenced to GNDPLLUSB."
      },
      {
        "number": "144",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO line PB13 with extra function DAC0 (selected when DACC_CHER.CH0 is set) and peripheral functions PWMC0_PWML2, PCK0, SCK0."
      }
    ],
    "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: ATSAME70Q20B-ANT: the -AN suffix (A = LQFP, N = industrial, T = tape and reel) with Q (144 pins) sel",
          "4/144 pins cited to the wrong page (name found elsewhere): ['80:VDDIO@p34', '81:VDDCORE@p34', '115:GND@p34', '138:GND@p34']"
        ],
        "pages_sent": 98,
        "cost_usd": 0.202,
        "at": "2026-10-28T17:06:43"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8e96c66797e1da3a264b32280abf6db9.pdf",
        "pages": 1960,
        "sha256": "6da3532edb313e70",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 144,
        "described": 144,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "atsame70q20b-ant.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          22.0,
          22.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b4d698da8bb7697b754adb5655c932342462d9b9341cdaa081b3604dbdf7559b",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atsame70q20b-ant-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          22.0,
          22.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "54d20abc404a3a03be8668afb03cbc505d6ce3baf30ba7aca14de0ae55e7769b",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}