component
PIC16F1578-I
Public Made by Adomby adom
Microchip Tech Microcontrollers (MCU/MPU/SOC), SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "pic16f1578-i",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontrollers (MCU/MPU/SOC), SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"pic16f1578-i",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"pic16f1578-i.kicad_sym",
"pic16f1578-i.kicad_mod",
"pic16f1578-i.glb",
"pic16f1578-i.step",
"pic16f1578-i.lbr",
"docs/hero.png",
"docs/pic16f1578-i-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"pic16f1578-i-hero.glb",
"pic16f1578-i-hero.overlay.json",
"pic16f1578-i-etched.glb"
],
"component": {
"mpn": "PIC16F1578-I",
"manufacturer": "Microchip Tech",
"package": "SSOP-20-208mil",
"pin_count": 20,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589807756921237504",
"parts": {
"symbol": "pic16f1578-i.kicad_sym",
"footprint": "pic16f1578-i.kicad_mod",
"model_3d": "pic16f1578-i-hero.glb",
"model_3d_plain": "pic16f1578-i-etched.glb",
"model_3d_step": "pic16f1578-i-etched.step",
"model_3d_step_plain": "pic16f1578-i.step",
"lbr": "pic16f1578-i.lbr"
},
"distributor_links": {
"lcsc": "C639203"
},
"distributor_check": {
"checked_at": "2026-10-18T22:52:29Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Positive supply pin; the PIC16F1574/5/8/9 operating voltage range is 2.3V to 5.5V."
},
{
"number": "2",
"name": "RA5",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also external clock input CLKIN (EC mode) and Timer1 clock input T1CKI."
},
{
"number": "3",
"name": "RA4",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN3, Timer1 gate input T1G, and CLKOUT (FOSC/4 output)."
},
{
"number": "4",
"name": "RA3",
"type": "input",
"description": "Input-only general purpose pin with interrupt-on-change and weak pull-up; it is also the MCLR Master Clear input with internal pull-up and the VPP programming voltage (HV) pin."
},
{
"number": "5",
"name": "RC5",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; PPS can route comparator, PWM, CWG and USART outputs to this pin."
},
{
"number": "6",
"name": "RC4",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC auto-conversion trigger input ADCACT."
},
{
"number": "7",
"name": "RC3",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN7 and comparator negative inputs C1IN3-/C2IN3-."
},
{
"number": "8",
"name": "RC6",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN8."
},
{
"number": "9",
"name": "RC7",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN9."
},
{
"number": "10",
"name": "RB7",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also USART synchronous clock CK."
},
{
"number": "11",
"name": "RB6",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up."
},
{
"number": "12",
"name": "RB5",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN11 and USART asynchronous receive input RX."
},
{
"number": "13",
"name": "RB4",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN10."
},
{
"number": "14",
"name": "RC2",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN6 and comparator negative inputs C1IN2-/C2IN2-."
},
{
"number": "15",
"name": "RC1",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN5 and comparator negative inputs C1IN1-/C2IN1-."
},
{
"number": "16",
"name": "RC0",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN4 and comparator positive input C2IN+."
},
{
"number": "17",
"name": "RA2",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN2, Timer0 clock input T0CKI, CWG complementary input CWG1IN, and external interrupt INT."
},
{
"number": "18",
"name": "RA1",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN1, voltage reference input VREF+, comparator negative inputs C1IN0-/C2IN0-, and ICSP programming clock ICSPCLK."
},
{
"number": "19",
"name": "RA0",
"type": "bidirectional",
"description": "General purpose I/O with interrupt-on-change and weak pull-up; also ADC channel AN0, comparator positive input C1IN+, DAC1OUT output, and ICSP data ICSPDAT."
},
{
"number": "20",
"name": "VSS",
"type": "power_in",
"description": "Ground reference 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: Package naming: the text gives the 20-pin pin allocation as 'PDIP/SOIC/SSOP' (Table 4, page 7) and t; Figure 3 (page 5) pin-label drawing is garbled in the extracted text, so pin numbers were taken from; RC6 and RC7 (pins 8 and 9) are absent from the Table 1-3 pin description table, which stops at RC0-R",
"4/20 pins cited to the wrong page (name found elsewhere): ['11:RB6@p15', '18:RA1@p15', '19:RA0@p15', '20:VSS@p15']"
],
"pages_sent": 70,
"cost_usd": 0.2817,
"at": "2026-10-18T22:52:13"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589807756921237504",
"pages": 342,
"sha256": "0edc2c31fced9150",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "pic16f1578-i.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.8,
7.2,
2.1
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pic16f1578-i-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.8,
7.2,
2.1
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "bd77bb8fff93e39e133efd762db422e75c4fbc147c0035ff302819e9e07767ea",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}