component
PIC16F57-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
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{
"slug": "pic16f57-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",
"pic16f57-i",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"pic16f57-i.kicad_sym",
"pic16f57-i.kicad_mod",
"pic16f57-i.glb",
"pic16f57-i.step",
"pic16f57-i.lbr",
"docs/hero.png",
"docs/pic16f57-i-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"pic16f57-i-hero.glb",
"pic16f57-i-hero.overlay.json",
"pic16f57-i-etched.glb"
],
"component": {
"mpn": "PIC16F57-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/8588882140583112704",
"parts": {
"symbol": "pic16f57-i.kicad_sym",
"footprint": "pic16f57-i.kicad_mod",
"model_3d": "pic16f57-i-hero.glb",
"model_3d_plain": "pic16f57-i-etched.glb",
"model_3d_step": "pic16f57-i-etched.step",
"model_3d_step_plain": "pic16f57-i.step",
"lbr": "pic16f57-i.lbr"
},
"distributor_links": {
"lcsc": "C47556"
},
"distributor_check": {
"checked_at": "2026-10-18T14:42:24Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "T0CKI",
"type": "input",
"description": "Schmitt Trigger clock input to Timer0; must be tied to VSS or VDD if not in use to reduce current consumption."
},
{
"number": "2",
"name": "VDD",
"type": "power_in",
"description": "Positive supply for logic and I/O pins, 2.0V to 5.5V operating range."
},
{
"number": "3",
"name": "N/C",
"type": "unconnected",
"description": "Unused, do not connect."
},
{
"number": "4",
"name": "VSS",
"type": "power_in",
"description": "Ground reference for logic and I/O pins."
},
{
"number": "5",
"name": "N/C",
"type": "unconnected",
"description": "Unused, do not connect."
},
{
"number": "6",
"name": "RA0",
"type": "bidirectional",
"description": "PORTA bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "7",
"name": "RA1",
"type": "bidirectional",
"description": "PORTA bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "8",
"name": "RA2",
"type": "bidirectional",
"description": "PORTA bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "9",
"name": "RA3",
"type": "bidirectional",
"description": "PORTA bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "10",
"name": "RB0",
"type": "bidirectional",
"description": "PORTB bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "11",
"name": "RB1",
"type": "bidirectional",
"description": "PORTB bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "12",
"name": "RB2",
"type": "bidirectional",
"description": "PORTB bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "13",
"name": "RB3",
"type": "bidirectional",
"description": "PORTB bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "14",
"name": "RB4",
"type": "bidirectional",
"description": "PORTB bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "15",
"name": "RB5",
"type": "bidirectional",
"description": "PORTB bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "16",
"name": "RB6/ICSPCLK",
"type": "bidirectional",
"description": "PORTB bidirectional I/O pin that also serves as the Schmitt Trigger serial programming clock input."
},
{
"number": "17",
"name": "RB7/ICSPDAT",
"type": "bidirectional",
"description": "PORTB bidirectional I/O pin that also serves as the serial programming data I/O (Schmitt Trigger input, CMOS output)."
},
{
"number": "18",
"name": "RC0",
"type": "bidirectional",
"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "19",
"name": "RC1",
"type": "bidirectional",
"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "20",
"name": "RC2",
"type": "bidirectional",
"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "21",
"name": "RC3",
"type": "bidirectional",
"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "22",
"name": "RC4",
"type": "bidirectional",
"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "23",
"name": "RC5",
"type": "bidirectional",
"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "24",
"name": "RC6",
"type": "bidirectional",
"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "25",
"name": "RC7",
"type": "bidirectional",
"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "26",
"name": "OSC2/CLKOUT",
"type": "output",
"description": "Oscillator crystal output connecting to crystal or resonator; in RC mode outputs CLKOUT at 1/4 the frequency of OSC1."
},
{
"number": "27",
"name": "OSC1/CLKIN",
"type": "input",
"description": "Oscillator crystal input or external clock source input (Schmitt Trigger)."
},
{
"number": "28",
"name": "MCLR/VPP",
"type": "input",
"description": "Active-low Reset input and programming voltage input; voltage must not exceed VDD to avoid unintended entry into Programming mode."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin-to-number assignment taken from the PDIP/SOIC pin diagram on PDF page 4 (datasheet page 2); pin ; Pin type for OSC2/CLKOUT is inferred as output, and for T0CKI/OSC1/MCLR as input, from the diagram a",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 88,
"cost_usd": 1.2536,
"at": "2026-10-18T14:40:14"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588882140583112704",
"pages": 88,
"sha256": "9bbebc365e114e33",
"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": [
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"units": "mm",
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"seat": "z = 0",
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"checked": "2026-10-18",
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},
{
"file": "pic16f57-i-etched.step",
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}