component
ATTINY84A-SSF
Public Made by Adomby adom
Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "attiny84a-ssf",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"attiny84a-ssf",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny84a-ssf.kicad_sym",
"attiny84a-ssf.kicad_mod",
"attiny84a-ssf.glb",
"attiny84a-ssf.step",
"attiny84a-ssf.lbr",
"docs/hero.png",
"docs/attiny84a-ssf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny84a-ssf-hero.glb",
"attiny84a-ssf-hero.overlay.json",
"attiny84a-ssf-etched.glb"
],
"component": {
"mpn": "ATTINY84A-SSF",
"manufacturer": "Microchip Tech",
"package": "SOIC-14",
"pin_count": 14,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943052299362304",
"parts": {
"symbol": "attiny84a-ssf.kicad_sym",
"footprint": "attiny84a-ssf.kicad_mod",
"model_3d": "attiny84a-ssf-hero.glb",
"model_3d_plain": "attiny84a-ssf-etched.glb",
"model_3d_step": "attiny84a-ssf-etched.step",
"model_3d_step_plain": "attiny84a-ssf.step",
"lbr": "attiny84a-ssf.lbr"
},
"distributor_links": {
"lcsc": "C1340034"
},
"distributor_check": {
"checked_at": "2026-10-18T22:12:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage pin for the device, whose operating range is stated as 1.8 to 5.5 V in the Features list."
},
{
"number": "2",
"name": "PB0 (PCINT8/XTAL1/CLKI)",
"type": "bidirectional",
"description": "Port B bit 0 is a bidirectional I/O with selectable internal pull-up that also serves as XTAL1/CLKI and pin change interrupt PCINT8."
},
{
"number": "3",
"name": "PB1 (PCINT9/XTAL2)",
"type": "bidirectional",
"description": "Port B bit 1 is a bidirectional I/O with selectable internal pull-up that also serves as XTAL2 and pin change interrupt PCINT9."
},
{
"number": "4",
"name": "PB3 (PCINT11/RESET/dW)",
"type": "bidirectional",
"description": "Port B bit 3 is a bidirectional I/O that acts as the reset input (low pulse longer than the minimum in Table 20-4 generates a reset) unless the RSTDISBL fuse is programmed to '0', and also provides debugWIRE and PCINT11."
},
{
"number": "5",
"name": "PB2 (PCINT10/INT0/OC0A/CKOUT)",
"type": "bidirectional",
"description": "Port B bit 2 is a bidirectional I/O with selectable internal pull-up that also serves as external interrupt INT0, OC0A output, clock output CKOUT and pin change interrupt PCINT10."
},
{
"number": "6",
"name": "PA7 (PCINT7/ICP/OC0B/ADC7)",
"type": "bidirectional",
"description": "Port A bit 7 is an 8-bit bidirectional I/O pin with selectable internal pull-up that also serves as ADC channel 7, timer input capture ICP, OC0B output and pin change interrupt PCINT7."
},
{
"number": "7",
"name": "PA6 (PCINT6/OC1A/SDA/MOSI/DI/ADC6)",
"type": "bidirectional",
"description": "Port A bit 6 is a bidirectional I/O with selectable internal pull-up that also serves as ADC channel 6, OC1A output, SDA/MOSI/DI and pin change interrupt PCINT6."
},
{
"number": "8",
"name": "PA5 (ADC5/DO/MISO/OC1B/PCINT5)",
"type": "bidirectional",
"description": "Port A bit 5 is a bidirectional I/O with selectable internal pull-up that also serves as ADC channel 5, DO/MISO, OC1B output and pin change interrupt PCINT5."
},
{
"number": "9",
"name": "PA4 (ADC4/USCK/SCL/T1/PCINT4)",
"type": "bidirectional",
"description": "Port A bit 4 is a bidirectional I/O with selectable internal pull-up that also serves as ADC channel 4, USCK/SCL, timer/counter input T1 and pin change interrupt PCINT4."
},
{
"number": "10",
"name": "PA3 (ADC3/T0/PCINT3)",
"type": "bidirectional",
"description": "Port A bit 3 is a bidirectional I/O with selectable internal pull-up that also serves as ADC channel 3, timer/counter input T0 and pin change interrupt PCINT3."
},
{
"number": "11",
"name": "PA2 (ADC2/AIN1/PCINT2)",
"type": "bidirectional",
"description": "Port A bit 2 is a bidirectional I/O with selectable internal pull-up that also serves as ADC channel 2, analog comparator input AIN1 and pin change interrupt PCINT2."
},
{
"number": "12",
"name": "PA1 (ADC1/AIN0/PCINT1)",
"type": "bidirectional",
"description": "Port A bit 1 is a bidirectional I/O with selectable internal pull-up that also serves as ADC channel 1, analog comparator input AIN0 and pin change interrupt PCINT1."
},
{
"number": "13",
"name": "PA0 (ADC0/AREF/PCINT0)",
"type": "bidirectional",
"description": "Port A bit 0 is a bidirectional I/O with selectable internal pull-up that also serves as ADC channel 0, ADC voltage reference AREF and pin change interrupt PCINT0."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
}
],
"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 SOIC pin numbering was reconstructed from the scrambled text of Figure 1-1 (the PDIP/SOIC pin li; PB3 is listed as bidirectional because it is a Port B I/O, but it is a reset input unless the RSTDIS; The datasheet gives only the generic descriptions 'Supply voltage.' and 'Ground.' for VCC and GND. N"
],
"pages_sent": 22,
"cost_usd": 0.1124,
"at": "2026-10-18T22:11:50"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943052299362304",
"pages": 22,
"sha256": "d586ec349d151ac1",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "attiny84a-ssf.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
8.7,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny84a-ssf-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
8.7,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e5d4524f53e6243899e3ec878d31a4eb6756ef2444e1db34a7a5b1254f01b05f",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}