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PIC18F13K22T-I

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC18F13K22T-I

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · SSOP-20-208mil

PIC18F13K22T-I from Microchip Tech, in a SSOP-20-208mil. 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 VDD power_in Positive supply for logic and I/O pins.
2 RA5/OSC1/CLKIN/T13CKI bidirectional Digital I/O (TTL) that doubles as oscillator crystal input OSC1, external clock input CLKIN, or Timer1/Timer3 external clock input T13CKI.
3 RA4/AN3/OSC2/CLKOUT bidirectional Digital I/O (TTL) that doubles as ADC channel 3, oscillator crystal output OSC2, or CLKOUT at 1/4 the OSC1 frequency in RC mode.
4 RA3/MCLR/VPP input Digital input (Schmitt trigger) that doubles as active-low Master Clear with internal pull-up or high-voltage programming input VPP.
5 RC5/CCP1/P1A bidirectional Digital I/O (ST) that doubles as Capture 1 input/Compare 1 output/PWM 1 output or Enhanced CCP1 PWM output P1A.
6 RC4/C2OUT/P1B/SRNQ bidirectional Digital I/O (ST) that doubles as Comparator C2 output, Enhanced CCP1 PWM output P1B, or SR latch inverted output SRNQ.
7 RC3/AN7/C12IN3-/P1C/PGM bidirectional Digital I/O (ST) that doubles as ADC channel 7, comparator C1/C2 inverting input 3, Enhanced CCP1 PWM output P1C, or low-voltage ICSP programming enable PGM.
8 RC6/AN8/SS bidirectional Digital I/O (ST) that doubles as ADC channel 8 or SPI slave select input SS.
9 RC7/AN9/SDO bidirectional Digital I/O (ST) that doubles as ADC channel 9 or SPI data out SDO.
10 RB7/TX/CK bidirectional Digital I/O (TTL) that doubles as EUSART asynchronous transmit TX or EUSART synchronous clock CK.
11 RB6/SCK/SCL bidirectional Digital I/O (TTL) that doubles as synchronous serial clock input/output SCK for SPI mode or SCL for I2C mode.
12 RB5/AN11/RX/DT bidirectional Digital I/O (TTL) that doubles as ADC channel 11, EUSART asynchronous receive RX, or EUSART synchronous data DT.
13 RB4/AN10/SDI/SDA bidirectional Digital I/O (TTL) that doubles as ADC channel 10, SPI data in SDI, or I2C data I/O SDA.
14 RC2/AN6/C12IN2-/P1D bidirectional Digital I/O (ST) that doubles as ADC channel 6, comparator C1/C2 inverting input 2, or Enhanced CCP1 PWM output P1D.
15 RC1/AN5/C12IN1- bidirectional Digital I/O (ST) that doubles as ADC channel 5 or comparator C1 and C2 inverting input 1.
16 RC0/AN4/C2IN+ bidirectional Digital I/O (ST) that doubles as ADC channel 4 or comparator C2 noninverting input.
17 RA2/AN2/C1OUT/T0CKI/INT2/SRQ bidirectional Digital I/O that doubles as ADC channel 2, comparator C1 output, Timer0 external clock input, external interrupt 2, or SR latch output SRQ.
18 RA1/AN1/C12IN0-/VREF+/INT1/PGC bidirectional Digital I/O (TTL) that doubles as ADC channel 1, comparator C1/C2 inverting input 0, ADC and DAC high reference input VREF+, external interrupt 1, or ICSP programming clock PGC.
19 RA0/AN0/CVREF/VREF-/C1IN+/INT0/PGD bidirectional Digital I/O (TTL) that doubles as ADC channel 0, DAC reference output CVREF/DAC1OUT, ADC and DAC low reference input VREF-, comparator C1 noninverting input, external interrupt 0, or ICSP programming data PGD.
20 VSS power_in Ground reference for logic and I/O pins.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SSOP-20-208mil
Category Single Chip Microcomputer/Microcontroller
Pins 20

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 2.3 5.5 V FOSC ≤ 20 MHz 324
Supply Voltage VDD 3 5.5 V FOSC ≤ 64 MHz, ≤ 85°C 324
RAM Data Retention Voltage VDR 1.7 V Device in Sleep mode 324
VDD Rise Rate for internal POR SVDD 0.05 V/ms 324
Power-on Reset Release Voltage VPOR 1.6 V 324
Power-on Reset Rearm Voltage VPORR 0.8 V 324
Input Low Voltage, TTL buffer VIL 0.8 V 4.5V ≤ VDD ≤ 5.5V 334
Input High Voltage, TTL buffer VIH 2 V 4.5V ≤ VDD ≤ 5.5V 334
Input Leakage Current, I/O ports IIL -100 5 100 nA VSS ≤ VPIN ≤ VDD, Pin at high-impedance, -40°C to 85°C 334
Input Leakage Current, I/O ports IIL -1000 5 1000 nA VSS ≤ VPIN ≤ VDD, 85°C to 125°C 334
Input Leakage Current, MCLR IIL -200 50 200 nA VSS ≤ VPIN ≤ VDD 334
PORTB Weak Pull-up Current IPUR 50 250 400 µA VDD = 5.0V, VPIN = VSS 334
Supply Current RC_RUN, LFINTOSC IDD 30 55 µA -40°C, VDD = 5.0V, FOSC = 31 kHz 326
Supply Current RC_RUN, HFINTOSC IDD 0.8 1 mA -40°C to +125°C, VDD = 5.0V, FOSC = 1 MHz 326
Supply Current RC_RUN, HFINTOSC IDD 3.7 4.7 mA -40°C to +125°C, VDD = 5.0V, FOSC = 16 MHz 326
Supply Current PRI_RUN, EC High IDD 3.3 4.4 mA -40°C to +125°C, VDD = 5.0V, FOSC = 16 MHz 328
Supply Current PRI_RUN, EC High IDD 12.1 14.6 mA -40°C to +125°C, VDD = 5.0V, FOSC = 64 MHz 328
Supply Current PRI_IDLE, EC High IDD 5.3 6.3 mA -40°C to +125°C, VDD = 5.0V, FOSC = 64 MHz 329
Power-down Base Current IPD 17 40 µA VDD = 2.3V, max at +85°C (55 at +125°C), WDT, BOR, FVR, T1OSC disabled 332
Power-down Base Current IPD 20 45 µA VDD = 5.0V, max at +85°C (80 at +125°C), WDT, BOR, FVR, T1OSC disabled 332
Programming Voltage on MCLR/VPP VPP 8 9 V Note 3, Note 4 337
Brown-out Reset Voltage VBOR 2.35 2.5 2.65 V BORV = 2.7V 345
Brown-out Reset Voltage VBOR 2.65 2.85 3.05 V BORV = 2.85V 345
Power-up Timer Period TPWRT 40 65 140 ms PWRTE = 0 345
ADC Resolution NR 10 bit 347
ADC Integral Error EIL -2 2 LSb VREF = 3.0V 347
ADC Differential Error EDL -1.5 1.5 LSb No missing codes, VREF = 3.0V 347
ADC Offset Error EOFF -3 3 LSb VREF = 3.0V 347
ADC Gain Error EGN -3 3 LSb VREF = 3.0V 347
ADC Reference Voltage Range VREF 1.8 V VREF+ - VREF- 347
ADC Recommended Source Impedance ZAIN 10 kΩ Can go higher if external 0.01 µF capacitor is present on input pin 347
Voltage on VDD pin VDD -0.3 6.5 V PIC18F1XK22, with respect to VSS 319
Voltage on MCLR pin VMCLR -0.3 9 V with respect to VSS 319
Ambient temperature under bias -40 125 °C 319
Storage temperature -65 150 °C 319
Maximum current on VSS pin 250 mA -40°C ≤ TA ≤ +85°C, Industrial 319
Maximum current on VDD pin 250 mA -40°C ≤ TA ≤ +85°C, Industrial 319
Maximum output current sunk by any I/O pin 50 mA 319
Maximum output current sourced by any I/O pin 50 mA 319
Clamp current IK 20 mA VPIN < 0 or VPIN > VDD 319
Operating Ambient Temperature, Industrial TA -40 85 °C Industrial 320
Thermal Resistance Junction to Ambient θJA 89.3 °C/W 20-pin SSOP package 338
Thermal Resistance Junction to Case θJC 31.1 °C/W 20-pin SSOP package 338
Maximum Junction Temperature TJMAX 150 °C 338

CAD (KiCad official)

  • Symbol: PIC18F13K22T-I
  • Footprint: Package_SO:SSOP-20_5.3x7.2mm_P0.65mm
  • 3D model: SSOP-20-208mil (KiCad packages3D, STEP)
  • 3D model files: pic18f13k22t-i-etched.step / pic18f13k22t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic18f13k22t-i.step / pic18f13k22t-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (387 pp, sha256 21f69d409798287f, retrieved 2026-10-27, 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