component
attiny88-au
Public Made by Adomby adom
Microchip Microcontrollers (MCU/MPU/SOC), TQFP-32(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.
← Commit history
attiny88-au: restore the component block (pinout + model declarations) from this page's own README and symbol
1 file changed
+218−1
page.json+218−1@@ -33,5 +33,222 @@ "author": { "name": "Ray", "email": "[email protected]"+ },+ "component": {+ "mpn": "ATTINY88-AU",+ "manufacturer": "Microchip",+ "package": "TQFP-32(7x7)",+ "pin_count": 32,+ "category": "Microcontrollers (MCU/MPU/SOC)",+ "parts": {+ "symbol": "attiny88-au.kicad_sym",+ "footprint": "attiny88-au.kicad_mod",+ "model_3d": "attiny88-au-etched.glb",+ "model_3d_plain": "attiny88-au.glb",+ "model_3d_step": "attiny88-au-etched.step",+ "model_3d_step_plain": "attiny88-au.step",+ "lbr": "attiny88-au.lbr"+ },+ "pins": [+ {+ "number": "1",+ "name": "PD3",+ "type": "bidirectional",+ "description": "Port D bit 3, general-purpose I/O with internal pull-up. Alt: PCINT19 (pin-change interrupt), INT1 (external interrupt 1)."+ },+ {+ "number": "2",+ "name": "PD4",+ "type": "bidirectional",+ "description": "Port D bit 4, general-purpose I/O with internal pull-up. Alt: PCINT20, T0 (Timer/Counter0 external clock input)."+ },+ {+ "number": "3",+ "name": "PA2",+ "type": "bidirectional",+ "description": "Port A bit 2, general-purpose I/O with internal pull-up (32-lead packages only). Alt: PCINT26."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Digital supply voltage, 1.8-5.5 V. Bypass with local decoupling capacitor to GND."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground return."+ },+ {+ "number": "6",+ "name": "PA3",+ "type": "bidirectional",+ "description": "Port A bit 3, general-purpose I/O with internal pull-up (32-lead packages only). Alt: PCINT27."+ },+ {+ "number": "7",+ "name": "PB6/CLKI",+ "type": "bidirectional",+ "description": "Port B bit 6, general-purpose I/O with internal pull-up. Alt: PCINT6, CLKI (external clock / crystal oscillator input, depending on CKSEL fuse)."+ },+ {+ "number": "8",+ "name": "PB7",+ "type": "bidirectional",+ "description": "Port B bit 7, general-purpose I/O with internal pull-up. Alt: PCINT7. In external crystal mode this pin pairs with PB6 as XTAL2 (oscillator output)."+ },+ {+ "number": "9",+ "name": "PD5",+ "type": "bidirectional",+ "description": "Port D bit 5, general-purpose I/O with internal pull-up. Alt: PCINT21, T1 (Timer/Counter1 external clock input)."+ },+ {+ "number": "10",+ "name": "PD6",+ "type": "bidirectional",+ "description": "Port D bit 6, general-purpose I/O with internal pull-up. Alt: PCINT22, AIN0 (analog comparator positive input)."+ },+ {+ "number": "11",+ "name": "PD7",+ "type": "bidirectional",+ "description": "Port D bit 7, general-purpose I/O with internal pull-up. Alt: PCINT23, AIN1 (analog comparator negative input)."+ },+ {+ "number": "12",+ "name": "PB0",+ "type": "bidirectional",+ "description": "Port B bit 0, general-purpose I/O with internal pull-up. Alt: PCINT0, CLKO (system clock output when CKOUT fuse programmed), ICP1 (Timer/Counter1 input capture)."+ },+ {+ "number": "13",+ "name": "PB1",+ "type": "bidirectional",+ "description": "Port B bit 1, general-purpose I/O with internal pull-up. Alt: PCINT1, OC1A (Timer/Counter1 compare-match output A / PWM)."+ },+ {+ "number": "14",+ "name": "PB2/SS",+ "type": "bidirectional",+ "description": "Port B bit 2, general-purpose I/O with internal pull-up. Alt: PCINT2, SS (SPI slave-select, active-low), OC1B (Timer/Counter1 compare-match output B / PWM)."+ },+ {+ "number": "15",+ "name": "PB3/MOSI",+ "type": "bidirectional",+ "description": "Port B bit 3, general-purpose I/O with internal pull-up. Alt: PCINT3, MOSI (SPI master-out / slave-in data)."+ },+ {+ "number": "16",+ "name": "PB4/MISO",+ "type": "bidirectional",+ "description": "Port B bit 4, general-purpose I/O with internal pull-up. Alt: PCINT4, MISO (SPI master-in / slave-out data)."+ },+ {+ "number": "17",+ "name": "PB5/SCK",+ "type": "bidirectional",+ "description": "Port B bit 5, general-purpose I/O with internal pull-up. Alt: PCINT5, SCK (SPI clock)."+ },+ {+ "number": "18",+ "name": "AVCC",+ "type": "power_in",+ "description": "Analog supply pin for the ADC and for I/O pins PC7, PC[5:0] and (32-lead only) PA[1:0]. Must be connected to VCC even if the ADC is unused; connect through an LC low-pass filter when ADC accuracy matters."+ },+ {+ "number": "19",+ "name": "PA0",+ "type": "bidirectional",+ "description": "Port A bit 0, general-purpose I/O with internal pull-up (32-lead only), powered from AVCC. Alt: ADC6 (ADC channel 6, 10-bit), PCINT24."+ },+ {+ "number": "20",+ "name": "PC7",+ "type": "bidirectional",+ "description": "Port C bit 7, general-purpose I/O with internal pull-up, powered from AVCC. Alt: PCINT15."+ },+ {+ "number": "21",+ "name": "GND",+ "type": "power_in",+ "description": "Analog/second ground return; tie to system GND plane."+ },+ {+ "number": "22",+ "name": "PA1",+ "type": "bidirectional",+ "description": "Port A bit 1, general-purpose I/O with internal pull-up (32-lead only), powered from AVCC. Alt: ADC7 (ADC channel 7, 10-bit), PCINT25."+ },+ {+ "number": "23",+ "name": "PC0",+ "type": "bidirectional",+ "description": "Port C bit 0, general-purpose I/O with internal pull-up, powered from AVCC. Alt: ADC0 (ADC channel 0), PCINT8."+ },+ {+ "number": "24",+ "name": "PC1",+ "type": "bidirectional",+ "description": "Port C bit 1, general-purpose I/O with internal pull-up, powered from AVCC. Alt: ADC1 (ADC channel 1), PCINT9."+ },+ {+ "number": "25",+ "name": "PC2",+ "type": "bidirectional",+ "description": "Port C bit 2, general-purpose I/O with internal pull-up, powered from AVCC. Alt: ADC2 (ADC channel 2), PCINT10."+ },+ {+ "number": "26",+ "name": "PC3",+ "type": "bidirectional",+ "description": "Port C bit 3, general-purpose I/O with internal pull-up, powered from AVCC. Alt: ADC3 (ADC channel 3), PCINT11."+ },+ {+ "number": "27",+ "name": "PC4/SDA",+ "type": "bidirectional",+ "description": "Port C bit 4, general-purpose I/O with internal pull-up, powered from AVCC. Alt: ADC4 (ADC channel 4), SDA (2-wire/I2C data line), PCINT12."+ },+ {+ "number": "28",+ "name": "PC5/SCL",+ "type": "bidirectional",+ "description": "Port C bit 5, general-purpose I/O with internal pull-up, powered from AVCC. Alt: ADC5 (ADC channel 5), SCL (2-wire/I2C clock line), PCINT13."+ },+ {+ "number": "29",+ "name": "PC6/RESET",+ "type": "input",+ "description": "Reset input (active-low) by default; asserting low for longer than the minimum pulse width triggers a reset even when the clock is stopped. If the RSTDISBL fuse is programmed, this pin becomes a general-purpose I/O (PC6) with electrical characteristics that differ from the rest of Port C."+ },+ {+ "number": "30",+ "name": "PD0",+ "type": "bidirectional",+ "description": "Port D bit 0, general-purpose I/O with internal pull-up. Alt: PCINT16."+ },+ {+ "number": "31",+ "name": "PD1",+ "type": "bidirectional",+ "description": "Port D bit 1, general-purpose I/O with internal pull-up. Alt: PCINT17."+ },+ {+ "number": "32",+ "name": "PD2",+ "type": "bidirectional",+ "description": "Port D bit 2, general-purpose I/O with internal pull-up. Alt: PCINT18, INT0 (external interrupt 0)."+ }+ ],+ "provenance": {+ "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ } }-}+}