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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"title": "PIC16F57-I",
"brief": "Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"pic16f57-i",
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"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": {
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"distributor_check": {
"checked_at": "2026-10-18T14:42:24Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
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"status": "quota"
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"mouser": {
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"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."
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{
"number": "3",
"name": "N/C",
"type": "unconnected",
"description": "Unused, do not connect."
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{
"number": "4",
"name": "VSS",
"type": "power_in",
"description": "Ground reference for logic and I/O pins."
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{
"number": "5",
"name": "N/C",
"type": "unconnected",
"description": "Unused, do not connect."
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{
"number": "6",
"name": "RA0",
"type": "bidirectional",
"description": "PORTA bidirectional I/O pin with TTL input and CMOS output."
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{
"number": "7",
"name": "RA1",
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"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."
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{
"number": "12",
"name": "RB2",
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"description": "PORTB bidirectional I/O pin with TTL input and CMOS output."
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{
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"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."
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{
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"name": "RB7/ICSPDAT",
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"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",
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"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "19",
"name": "RC1",
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"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "20",
"name": "RC2",
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"description": "PORTC bidirectional I/O pin with TTL input and CMOS output."
},
{
"number": "21",
"name": "RC3",
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},
{
"number": "22",
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{
"number": "23",
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{
"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."
}
],
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"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,
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"at": "2026-10-18T14:40:14"
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"described": 28,
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"Package": "SOIC-28-300mil",
"Category": "Embedded Processors & Controllers",
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"name": "Supply Voltage (VDD)",
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"kind": "recommended_operating",
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"min": 2,
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"max": 5.5,
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{
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"min": -40,
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"name": "VDD Rise Rate to ensure Power-on Reset",
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"name": "Supply Current (IDD)",
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"kind": "electrical",
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"min": null,
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"max": 1,
"conditions": "FOSC = 10 MHz, VDD = 3.0V, HS mode",
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{
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"conditions": "FOSC = 20 MHz, VDD = 5.0V, HS mode",
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"source_page": 62,
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{
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"max": 6,
"conditions": "VDD = 2.0V, WDT enabled",
"source_page": 62,
"source": "datasheet"
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{
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"source_page": 64,
"source": "datasheet"
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{
"name": "Input High Voltage, I/O ports",
"symbol": "VIH",
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"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "4.5V < VDD ≤ 5.5V",
"source_page": 64,
"source": "datasheet"
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{
"name": "Input Leakage Current, I/O ports",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VSS ≤ VPIN ≤ VDD, pin at high-impedance",
"source_page": 64,
"source": "datasheet"
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{
"name": "Input Leakage Current, MCLR",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "VSS ≤ VPIN ≤ VDD",
"source_page": 64,
"source": "datasheet"
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{
"name": "Input Leakage Current, T0CKI",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": -5,
"typ": null,
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"conditions": "VSS ≤ VPIN ≤ VDD",
"source_page": 64,
"source": "datasheet"
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{
"name": "Input Leakage Current, OSC1",
"symbol": "IIL",
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"unit": "μA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "VSS ≤ VPIN ≤ VDD, XT, HS and LP modes",
"source_page": 64,
"source": "datasheet"
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{
"name": "Output Low Voltage, I/O ports",
"symbol": "VOL",
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"min": null,
"typ": null,
"max": 0.6,
"conditions": "IOL = 8.5 mA, VDD = 4.5V",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Output Low Voltage, OSC2/CLKOUT (RC mode)",
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"min": null,
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"conditions": "IOL = 1.6 mA, VDD = 4.5V",
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"source": "datasheet"
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{
"name": "External CLKIN Frequency, XT Osc mode",
"symbol": "FOSC",
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{
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{
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{
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"typ": null,
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{
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{
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"typ": null,
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"conditions": "HS Osc mode",
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{
"name": "Oscillator Frequency, LP Osc mode",
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"min": 5,
"typ": null,
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{
"name": "External CLKIN Period, XT Osc mode",
"symbol": "TOSC",
"kind": "timing",
"unit": "ns",
"min": 250,
"typ": null,
"max": null,
"conditions": "XT Osc mode",
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{
"name": "External CLKIN Period, HS Osc mode",
"symbol": "TOSC",
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"min": 50,
"typ": null,
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"conditions": "HS Osc mode",
"source_page": 66,
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{
"name": "External CLKIN Period, LP Osc mode",
"symbol": "TOSC",
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"unit": "μs",
"min": 5,
"typ": null,
"max": null,
"conditions": "LP Osc mode",
"source_page": 66,
"source": "datasheet"
},
{
"name": "Oscillator Period, RC Osc mode",
"symbol": "TOSC",
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"min": 250,
"typ": null,
"max": null,
"conditions": "RC Osc mode",
"source_page": 66,
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{
"name": "Oscillator Period, XT Osc mode",
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"kind": "timing",
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"min": 250,
"typ": null,
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{
"name": "Oscillator Period, HS Osc mode",
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{
"name": "Oscillator Period, LP Osc mode",
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"min": 5,
"typ": null,
"max": null,
"conditions": "LP oscillator",
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"source": "datasheet"
},
{
"name": "Clock in (OSC1) Low or High Time, XT oscillator",
"symbol": "TosL, TosH",
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"typ": null,
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{
"name": "Clock in (OSC1) Low or High Time, HS oscillator",
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{
"name": "Clock in (OSC1) Low or High Time, LP oscillator",
"symbol": "TosL, TosH",
"kind": "timing",
"unit": "μs",
"min": 2,
"typ": null,
"max": null,
"conditions": "LP oscillator",
"source_page": 66,
"source": "datasheet"
},
{
"name": "OSC1↑ to CLKOUT↓",
"symbol": "TosH2CKL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 15,
"max": 30,
"conditions": "",
"source_page": 67,
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},
{
"name": "OSC1↑ to CLKOUT↑",
"symbol": "TosH2CKH",
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