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PIC16F1823T-I

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC16F1823T-I

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · SOIC-14

PIC16F1823T-I from Microchip Tech, in a SOIC-14. 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 VDD power_in Positive supply; operating range 1.8V-5.5V for PIC16F1823 (1.8V-3.6V for PIC16LF1823).
2 RA5/CLKIN/OSC1/T1OSI/T1CKI bidirectional General purpose I/O (PORTA bit 5) multiplexed with external clock input (EC mode), crystal/resonator OSC1, Timer1 oscillator input T1OSI and Timer1 clock input T1CKI.
3 RA4 bidirectional General purpose I/O (PORTA bit 4) multiplexed with A/D channel 3, capacitive sensing input 3, crystal OSC2/FOSC/4 CLKOUT, Timer1 oscillator T1OSO, clock reference output CLKR, and APFCON-selectable SDO and T1G.
4 RA3/MCLR/VPP/SS/T1G input Input-only pin (PORTA bit 3) that serves as Master Clear with internal weak pull-up and programming voltage VPP, with APFCON-selectable SS and T1G inputs.
5 RC5 bidirectional General purpose I/O (PORTC bit 5) multiplexed with Capture/Compare/PWM 1, PWM output P1A, EUSART RX/DT (APFCON-selectable) and modulator carrier input 2.
6 RC4 bidirectional General purpose I/O (PORTC bit 4) multiplexed with comparator C2 output, SR latch inverting output, PWM output P1B, EUSART TX/CK (APFCON-selectable) and modulator output.
7 RC3 bidirectional General purpose I/O (PORTC bit 3) multiplexed with A/D channel 7, capacitive sensing input 7, comparator C1/C2 negative input 3, PWM output P1C, SPI Slave Select and modulator source input.
8 RC2 bidirectional General purpose I/O (PORTC bit 2) multiplexed with A/D channel 6, capacitive sensing input 6, comparator C1/C2 negative input 2, PWM output P1D, SPI data output and modulator carrier input 1.
9 RC1 bidirectional General purpose I/O (PORTC bit 1) multiplexed with A/D channel 5, capacitive sensing input 5, comparator C1/C2 negative input 1, I2C data SDA and SPI data input SDI.
10 RC0 bidirectional General purpose I/O (PORTC bit 0) multiplexed with A/D channel 4, capacitive sensing input 4, comparator C2 positive input, I2C clock SCL and SPI clock SCK.
11 RA2 bidirectional General purpose I/O (PORTA bit 2) multiplexed with A/D channel 2, capacitive sensing input 2, Timer0 clock input, external interrupt, comparator C1 output, SR latch output and ECCP auto-shutdown fault input.
12 RA1/ICSPCLK bidirectional General purpose I/O (PORTA bit 1) multiplexed with A/D channel 1, capacitive sensing input 1, comparator negative input 0, VREF+ reference input, SR latch input, EUSART RX/DT and ICSP programming clock.
13 RA0/ICSPDAT bidirectional General purpose I/O (PORTA bit 0) multiplexed with A/D channel 0, capacitive sensing input 0, comparator C1 positive input, DAC output, EUSART TX/CK and ICSP data I/O.
14 VSS power_in Ground reference.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-14
Category Single Chip Microcomputer/Microcontroller
Pins 14

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Voltage VDD 1.8 5.5 V FOSC ≤ 16 MHz 325
Supply Voltage VDD 2.5 5.5 V FOSC ≤ 32 MHz (Note 2) 325
RAM Data Retention Voltage VDR 1.7 V Device in Sleep mode 325
VDD Rise Rate SVDD 0.05 V/ms 325
Input Low Voltage, I/O with TTL buffer VIL 0.8 V 4.5V ≤ VDD ≤ 5.5V 333
Input High Voltage, I/O with TTL buffer VIH 2 V 4.5V ≤ VDD ≤ 5.5V 333
Output Low Voltage, I/O ports VOL 0.6 V IOL = 8mA, VDD = 5V 333
Brown-out Reset Voltage VBOR 2.55 2.7 2.85 V BORV = 0 342
Brown-out Reset Voltage VBOR 1.8 1.9 2.11 V BORV = 1 342
ADC Integral Error EIL 1.7 LSb VREF = 3.0V 344
ADC Offset Error EOFF 2.5 LSb VREF = 3.0V 344
Ambient temperature under bias -40 125 °C 322
Storage temperature -65 150 °C 322
Voltage on VDD with respect to VSS VDD -0.3 6.5 V PIC16F1823 322
Voltage on MCLR with respect to VSS -0.3 9 V 322
Maximum output current sunk by any I/O pin 25 mA 322
Maximum output current sourced by any I/O pin 25 mA 322
Thermal Resistance Junction to Ambient θJA 95.3 °C/W 14-pin SOIC package 335
Thermal Resistance Junction to Case θJC 31 °C/W 14-pin SOIC package 335
Maximum Junction Temperature TJMAX 150 °C 335

CAD (KiCad official)

  • Symbol: PIC16F1823T-I
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: pic16f1823t-i-etched.step / pic16f1823t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic16f1823t-i.step / pic16f1823t-i.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (422 pp, sha256 6d6e6d04ac8bd7f6, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF