component
ATMEGA8A-AU
Public Made by Adomby adom
Microchip Microcontrollers (MCU/MPU/SOC), TQFP-32(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
5e4579f
2mo ago
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{
"schema": "adom.pads/1",
"slug": "atmega8a-au",
"footprint": "LQFP-32_7x7mm_P0.8mm",
"generated_from": {
"footprint": "LQFP-32_7x7mm_P0.8mm@sha256:d3a8db080529cbea",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-4.175,
-2.8
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "LQFP-32_7x7mm_P0.8mm@sha256:d3a8db080529cbea"
},
"pad_count": 32,
"symbol_pins": [
"1",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"2",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"3",
"30",
"31",
"32",
"4",
"5",
"6",
"7",
"8",
"9"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.175,
-2.8
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "PD3/INT1",
"type": "bidirectional",
"description": "Port D bit 3, bi-directional I/O with programmable internal pull-up. Alternate function: INT1 external interrupt input.",
"is_pin1": true,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.175,
-2.0
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "PD4/XCK/T0",
"type": "bidirectional",
"description": "Port D bit 4, bi-directional I/O with programmable internal pull-up. Alternates: USART external clock (XCK) and Timer/Counter0 external clock input (T0).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.175,
-1.2
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "GND",
"type": "power_in",
"description": "Digital ground reference (0V).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.175,
-0.4
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage, 2.7-5.5V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.175,
0.4
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "GND",
"type": "power_in",
"description": "Digital ground reference (0V).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.175,
1.2
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage, 2.7-5.5V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "7",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.175,
2.0
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "7",
"name": "PB6/XTAL1/TOSC1",
"type": "bidirectional",
"description": "Port B bit 6, bi-directional I/O with internal pull-up. Alternates: XTAL1 crystal oscillator input (and internal clock circuit input); TOSC1 asynchronous Timer/Counter2 oscillator input when AS2 bit set.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "8",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.175,
2.8
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "8",
"name": "PB7/XTAL2/TOSC2",
"type": "bidirectional",
"description": "Port B bit 7, bi-directional I/O with internal pull-up. Alternates: XTAL2 crystal oscillator output (inverting amplifier); TOSC2 asynchronous Timer/Counter2 oscillator when AS2 bit set.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "9",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8,
4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "9",
"name": "PD5/T1",
"type": "bidirectional",
"description": "Port D bit 5, bi-directional I/O with internal pull-up. Alternate: Timer/Counter1 external clock input (T1).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "10",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.0,
4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "10",
"name": "PD6/AIN0",
"type": "bidirectional",
"description": "Port D bit 6, bi-directional I/O with internal pull-up. Alternate: analog comparator positive input (AIN0).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "11",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.2,
4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "11",
"name": "PD7/AIN1",
"type": "bidirectional",
"description": "Port D bit 7, bi-directional I/O with internal pull-up. Alternate: analog comparator negative input (AIN1).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "12",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.4,
4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "12",
"name": "PB0/ICP1",
"type": "bidirectional",
"description": "Port B bit 0, bi-directional I/O with internal pull-up. Alternate: Timer/Counter1 input capture (ICP1).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "13",
"kind": "smd",
"shape": "roundrect",
"at": [
0.4,
4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "13",
"name": "PB1/OC1A",
"type": "bidirectional",
"description": "Port B bit 1, bi-directional I/O with internal pull-up. Alternate: Timer/Counter1 output compare A (OC1A) PWM output.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "14",
"kind": "smd",
"shape": "roundrect",
"at": [
1.2,
4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "14",
"name": "PB2/SS/OC1B",
"type": "bidirectional",
"description": "Port B bit 2, bi-directional I/O with internal pull-up. Alternates: SPI slave select (SS, active low); Timer/Counter1 output compare B (OC1B) PWM output.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "15",
"kind": "smd",
"shape": "roundrect",
"at": [
2.0,
4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "15",
"name": "PB3/MOSI/OC2",
"type": "bidirectional",
"description": "Port B bit 3, bi-directional I/O with internal pull-up. Alternates: SPI Master Out / Slave In data (MOSI, also used for ISP programming); Timer/Counter2 output compare (OC2) PWM output.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "16",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8,
4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "16",
"name": "PB4/MISO",
"type": "bidirectional",
"description": "Port B bit 4, bi-directional I/O with internal pull-up. Alternate: SPI Master In / Slave Out data (MISO, also used for ISP programming readback).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "17",
"kind": "smd",
"shape": "roundrect",
"at": [
4.175,
2.8
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "17",
"name": "PB5/SCK",
"type": "bidirectional",
"description": "Port B bit 5, bi-directional I/O with internal pull-up. Alternate: SPI serial clock (SCK, also used for ISP programming).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "18",
"kind": "smd",
"shape": "roundrect",
"at": [
4.175,
2.0
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "18",
"name": "AVCC",
"type": "power_in",
"description": "Analog supply voltage for the A/D Converter, Port C[3:0], and ADC[7:6]. Must be connected externally to VCC (through low-pass filter if ADC is used).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "19",
"kind": "smd",
"shape": "roundrect",
"at": [
4.175,
1.2
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "19",
"name": "ADC6",
"type": "input",
"description": "Dedicated analog input channel 6 to the 10-bit ADC (TQFP/QFN only). Powered from analog supply (AVCC).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "20",
"kind": "smd",
"shape": "roundrect",
"at": [
4.175,
0.4
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "20",
"name": "AREF",
"type": "passive",
"description": "Analog reference input for the A/D Converter. Typically decoupled with capacitor to AGND.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "21",
"kind": "smd",
"shape": "roundrect",
"at": [
4.175,
-0.4
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "21",
"name": "GND",
"type": "power_in",
"description": "Analog ground reference (0V); shared/tied to digital GND.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "22",
"kind": "smd",
"shape": "roundrect",
"at": [
4.175,
-1.2
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "22",
"name": "ADC7",
"type": "input",
"description": "Dedicated analog input channel 7 to the 10-bit ADC (TQFP/QFN only). Powered from analog supply (AVCC).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "23",
"kind": "smd",
"shape": "roundrect",
"at": [
4.175,
-2.0
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "23",
"name": "PC0/ADC0",
"type": "bidirectional",
"description": "Port C bit 0, bi-directional I/O with internal pull-up. Alternate: ADC channel 0 analog input.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "24",
"kind": "smd",
"shape": "roundrect",
"at": [
4.175,
-2.8
],
"rot": 0.0,
"size": [
1.5,
0.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "24",
"name": "PC1/ADC1",
"type": "bidirectional",
"description": "Port C bit 1, bi-directional I/O with internal pull-up. Alternate: ADC channel 1 analog input.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "25",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8,
-4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "25",
"name": "PC2/ADC2",
"type": "bidirectional",
"description": "Port C bit 2, bi-directional I/O with internal pull-up. Alternate: ADC channel 2 analog input.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "26",
"kind": "smd",
"shape": "roundrect",
"at": [
2.0,
-4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "26",
"name": "PC3/ADC3",
"type": "bidirectional",
"description": "Port C bit 3, bi-directional I/O with internal pull-up. Alternate: ADC channel 3 analog input.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "27",
"kind": "smd",
"shape": "roundrect",
"at": [
1.2,
-4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "27",
"name": "PC4/ADC4/SDA",
"type": "bidirectional",
"description": "Port C bit 4, bi-directional I/O with internal pull-up. Alternates: ADC channel 4 analog input; TWI (I2C-compatible) serial data (SDA) - open-drain when TWEN set.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "28",
"kind": "smd",
"shape": "roundrect",
"at": [
0.4,
-4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "28",
"name": "PC5/ADC5/SCL",
"type": "bidirectional",
"description": "Port C bit 5, bi-directional I/O with internal pull-up. Alternates: ADC channel 5 analog input; TWI (I2C-compatible) serial clock (SCL) - open-drain when TWEN set.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "29",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.4,
-4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "29",
"name": "PC6/RESET",
"type": "input",
"description": "Reset input (active low) by default; a low level longer than the minimum pulse length generates a reset even when the clock is not running. If the RSTDISBL fuse is programmed, PC6 becomes a general-purpose I/O with reduced drive.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "30",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.2,
-4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "30",
"name": "PD0/RXD",
"type": "bidirectional",
"description": "Port D bit 0, bi-directional I/O with internal pull-up. Alternate: USART receive data input (RXD).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "31",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.0,
-4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "31",
"name": "PD1/TXD",
"type": "bidirectional",
"description": "Port D bit 1, bi-directional I/O with internal pull-up. Alternate: USART transmit data output (TXD).",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "32",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8,
-4.175
],
"rot": 0.0,
"size": [
0.5,
1.5
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "32",
"name": "PD2/INT0",
"type": "bidirectional",
"description": "Port D bit 2, bi-directional I/O with internal pull-up. Alternate: INT0 external interrupt input.",
"is_pin1": false,
"source": {
"geometry": "LQFP-32_7x7mm_P0.8mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}