component
PIC16F1783-I
Public Made by Adomby adom
Microchip Tech MICROCHIP, SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownPIC16F1783-I
Microchip Tech · MICROCHIP · SSOP-28-208mil
PIC16F1783-I from Microchip Tech, in a SSOP-28-208mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | RE3/MCLR/VPP | input | General purpose input, Master Clear reset input with internal weak pull-up, or high-voltage programming voltage (VPP) input. |
| 2 | RA0/AN0/C1IN0-/C2IN0-/C3IN0- | bidirectional | General purpose I/O with A/D channel 0 input and negative inputs of comparators C1, C2 and C3. |
| 3 | RA1/AN1/C1IN1-/C2IN1-/C3IN1-/OPA1OUT | bidirectional | General purpose I/O with A/D channel 1 input, comparator C1/C2/C3 negative inputs and operational amplifier 1 output. |
| 4 | RA2/AN2/C1IN0+/C2IN0+/C3IN0+/DACOUT1/VREF-/DACVREF- | bidirectional | General purpose I/O with A/D channel 2 input, comparator positive inputs, DAC output, A/D negative reference and DAC negative reference. |
| 5 | RA3/AN3/VREF+/C1IN1+/DACVREF+ | input | Input-only port pin (TRISA3 always reads 1) with A/D channel 3 input, A/D positive reference, comparator C1 positive input and DAC positive reference. |
| 6 | RA4/C1OUT/OPA1IN+/T0CKI | bidirectional | General purpose I/O with comparator C1 output, op amp 1 non-inverting input and Timer0 clock input. |
| 7 | RA5/AN4/C2OUT/OPA1IN-/SS | bidirectional | General purpose I/O with A/D channel 4 input, comparator C2 output (default), op amp 1 inverting input and SPI Slave Select input. |
| 8 | VSS | power_in | Ground reference. |
| 9 | RA7/VREF+/PSMC1CLK/PSMC2CLK/OSC1/CLKIN | bidirectional | General purpose I/O with crystal/resonator OSC1 connection, external clock input (EC mode), PSMC1/PSMC2 clock inputs and A/D positive reference. |
| 10 | RA6/C2OUT/OSC2/CLKOUT | bidirectional | General purpose I/O with crystal/resonator OSC2 connection, FOSC/4 CLKOUT output and alternate comparator C2 output. |
| 11 | RC0/T1OSO/T1CKI/PSMC1A | bidirectional | General purpose I/O with Timer1 oscillator output connection, Timer1 clock input and PSMC1 output A. |
| 12 | RC1/T1OSI/PSMC1B/CCP2 | bidirectional | General purpose I/O with Timer1 oscillator input connection, PSMC1 output B and CCP2 (default location). |
| 13 | RC2/PSMC1C/CCP1 | bidirectional | General purpose I/O with PSMC1 output C and CCP1 (default location). |
| 14 | RC3/PSMC1D/SCK/SCL | bidirectional | General purpose I/O with PSMC1 output D and default SPI clock / I2C clock. |
| 15 | RC4/PSMC1E/SDI/SDA | bidirectional | General purpose I/O with PSMC1 output E and default SPI data input / I2C data. |
| 16 | RC5/PSMC1F/SDO | bidirectional | General purpose I/O with PSMC1 output F and default SPI data output. |
| 17 | RC6/PSMC2A/TX/CK | bidirectional | General purpose I/O with PSMC2 output A and default USART asynchronous transmit / synchronous clock. |
| 18 | RC7/PSMC2B/RX/DT | bidirectional | General purpose I/O with PSMC2 output B and default USART asynchronous receive / synchronous data. |
| 19 | VSS | power_in | Ground reference. |
| 20 | VDD | power_in | Positive supply. |
| 21 | RB0/AN12/C2IN1+/PSMC1IN/PSMC2IN/CCP1/INT | bidirectional | General purpose I/O with A/D channel 12 input, comparator C2 positive input, PSMC1/PSMC2 event trigger inputs, alternate CCP1 and external interrupt. |
| 22 | RB1/AN10/C1IN3-/C2IN3-/C3IN3-/OPA2OUT | bidirectional | General purpose I/O with A/D channel 10 input, comparator C1/C2/C3 negative inputs and op amp 2 output. |
| 23 | RB2/AN8/OPA2IN-/CLKR | bidirectional | General purpose I/O with A/D channel 8 input, op amp 2 inverting input and reference clock output. |
| 24 | RB3/AN9/C1IN2-/C2IN2-/C3IN2-/OPA2IN+/CCP2 | bidirectional | General purpose I/O with A/D channel 9 input, comparator negative inputs, op amp 2 non-inverting input and alternate CCP2. |
| 25 | RB4/AN11/C3IN1+ | bidirectional | General purpose I/O with A/D channel 11 input and comparator C3 positive input. |
| 26 | RB5/AN13/C3OUT/T1G/SDO | bidirectional | General purpose I/O with A/D channel 13 input, comparator C3 output, Timer1 gate input and alternate SPI data output. |
| 27 | RB6/TX/CK/SDI/SDA/ICSPCLK | bidirectional | General purpose I/O with ICSP serial programming clock and alternate USART TX/CK, SPI data input and I2C data. |
| 28 | RB7/DACOUT2/RX/DT/SCK/SCL/ICSPDAT | bidirectional | General purpose I/O with ICSP programming data I/O, DAC2 output and alternate USART RX/DT, SPI clock and I2C clock. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SSOP-28-208mil |
| Category | Embedded Processors & Controllers |
| Pins | 28 |
CAD (KiCad official)
- Symbol:
PIC16F1783-I - Footprint:
Package_SO:SSOP-28_5.3x10.2mm_P0.65mm - 3D model: SSOP-28-208mil (KiCad packages3D, STEP)
- 3D model files:
pic16f1783-i-etched.step/pic16f1783-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pic16f1783-i.step/pic16f1783-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (444 pp, sha256
32bfbb59d1c39ba7, retrieved 2026-10-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).