component
PIC16F876A-I
Public Made by Adomby adom
Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312
{
"slug": "pic16f876a-i",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"pic16f876a-i",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"pic16f876a-i.kicad_sym",
"pic16f876a-i.kicad_mod",
"pic16f876a-i.glb",
"pic16f876a-i.step",
"pic16f876a-i.lbr",
"docs/hero.png",
"docs/pic16f876a-i-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"pic16f876a-i-hero.glb",
"pic16f876a-i-hero.overlay.json",
"pic16f876a-i-etched.glb"
],
"component": {
"mpn": "PIC16F876A-I",
"manufacturer": "Microchip Tech",
"package": "SOIC-28-300mil",
"pin_count": 28,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883391181688832",
"parts": {
"symbol": "pic16f876a-i.kicad_sym",
"footprint": "pic16f876a-i.kicad_mod",
"model_3d": "pic16f876a-i-hero.glb",
"model_3d_plain": "pic16f876a-i-etched.glb",
"model_3d_step": "pic16f876a-i-etched.step",
"model_3d_step_plain": "pic16f876a-i.step",
"lbr": "pic16f876a-i.lbr"
},
"distributor_links": {
"lcsc": "C112177"
},
"distributor_check": {
"checked_at": "2026-10-18T17:37:22Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "MCLR/VPP",
"type": "input",
"description": "Active-low Master Clear (Reset) input to the device; also the programming voltage input (VPP)."
},
{
"number": "2",
"name": "RA0/AN0",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with analog input 0."
},
{
"number": "3",
"name": "RA1/AN1",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with analog input 1."
},
{
"number": "4",
"name": "RA2/AN2/VREF-/CVREF",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with analog input 2, A/D reference voltage (low) input, and comparator VREF output."
},
{
"number": "5",
"name": "RA3/AN3/VREF+",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with analog input 3 and A/D reference voltage (high) input."
},
{
"number": "6",
"name": "RA4/T0CKI/C1OUT",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input, open-drain when configured as output) with Timer0 external clock input and Comparator 1 output."
},
{
"number": "7",
"name": "RA5/AN4/SS/C2OUT",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with analog input 4, SPI slave select input, and Comparator 2 output."
},
{
"number": "8",
"name": "VSS",
"type": "power_in",
"description": "Ground reference for logic and I/O pins."
},
{
"number": "9",
"name": "OSC1/CLKI",
"type": "input",
"description": "Oscillator crystal input or external clock source input (ST buffer when configured in RC mode, otherwise CMOS)."
},
{
"number": "10",
"name": "OSC2/CLKO",
"type": "output",
"description": "Oscillator crystal output connecting to a crystal or resonator; in RC mode outputs CLKO at 1/4 the frequency of OSC1."
},
{
"number": "11",
"name": "RC0/T1OSO/T1CKI",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input) with Timer1 oscillator output and Timer1 external clock input."
},
{
"number": "12",
"name": "RC1/T1OSI/CCP2",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input) with Timer1 oscillator input and Capture2 input / Compare2 output / PWM2 output."
},
{
"number": "13",
"name": "RC2/CCP1",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input) with Capture1 input, Compare1 output, or PWM1 output."
},
{
"number": "14",
"name": "RC3/SCK/SCL",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input) with synchronous serial clock input/output for SPI mode or I2C mode."
},
{
"number": "15",
"name": "RC4/SDI/SDA",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input) with SPI data in or I2C data I/O."
},
{
"number": "16",
"name": "RC5/SDO",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input) with SPI data out."
},
{
"number": "17",
"name": "RC6/TX/CK",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input) with USART asynchronous transmit or USART synchronous clock."
},
{
"number": "18",
"name": "RC7/RX/DT",
"type": "bidirectional",
"description": "Bidirectional digital I/O (Schmitt Trigger input) with USART asynchronous receive or USART synchronous data."
},
{
"number": "19",
"name": "VSS",
"type": "power_in",
"description": "Ground reference for logic and I/O pins."
},
{
"number": "20",
"name": "VDD",
"type": "power_in",
"description": "Positive supply for logic and I/O pins."
},
{
"number": "21",
"name": "RB0/INT",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL/Schmitt Trigger input when configured as external interrupt) with external interrupt input; PORTB can be software-programmed for weak pull-ups."
},
{
"number": "22",
"name": "RB1",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with software-programmable internal weak pull-up."
},
{
"number": "23",
"name": "RB2",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with software-programmable internal weak pull-up."
},
{
"number": "24",
"name": "RB3/PGM",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) that also serves as the low-voltage (single-supply) ICSP programming enable pin."
},
{
"number": "25",
"name": "RB4",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with software-programmable internal weak pull-up."
},
{
"number": "26",
"name": "RB5",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL input buffer) with software-programmable internal weak pull-up."
},
{
"number": "27",
"name": "RB6/PGC",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL/Schmitt Trigger input in serial programming mode) serving as in-circuit debugger and ICSP programming clock."
},
{
"number": "28",
"name": "RB7/PGD",
"type": "bidirectional",
"description": "Bidirectional digital I/O (TTL/Schmitt Trigger input in serial programming mode) serving as in-circuit debugger and ICSP programming data."
}
],
"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: Pin numbers are taken from the PDIP, SOIC, SSOP column of Table 1-2 (PIC16F873A/876A pinout, page 8); Pin 1 is listed as I/P (input / power) in the source table; typed as input (MCLR) with VPP programmi; Multi-function pins are typed as bidirectional because the datasheet lists them as I/O with alternat"
],
"pages_sent": 37,
"cost_usd": 0.2048,
"at": "2026-10-18T17:37:00"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883391181688832",
"pages": 234,
"sha256": "94f1cb4c43edd96e",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 28,
"described": 28,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "pic16f876a-i.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
17.9,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "b889a13dbe9ec59e79fa9f1b5118b00bfa54f9582392335ff3365b64afc264b1",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pic16f876a-i-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
17.9,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "7d67611b8114d99295e5e9df1128edc06c5eca56d4a5cb9975b2403e75ab8533",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}