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PIC18F6722-I

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Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC18F6722-I

Microchip Tech · Pre-ordered MCUs · TQFP-64(10x10)

PIC18F6722-I from Microchip Tech, in a TQFP-64(10x10). 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 RE1/WR/P2C bidirectional Digital I/O, Parallel Slave Port write control input, or ECCP2 PWM output C.
2 RE0/RD/P2D bidirectional Digital I/O, Parallel Slave Port read control input, or ECCP2 PWM output D.
3 RG0/ECCP3/P3A bidirectional Digital I/O, Enhanced Capture 3 input/Compare 3 output/PWM 3 output, or ECCP3 PWM output A.
4 RG1/TX2/CK2 bidirectional Digital I/O, EUSART2 asynchronous transmit, or EUSART2 synchronous clock.
5 RG2/RX2/DT2 bidirectional Digital I/O, EUSART2 asynchronous receive, or EUSART2 synchronous data.
6 RG3/CCP4/P3D bidirectional Digital I/O, Capture 4 input/Compare 4 output/PWM 4 output, or ECCP3 PWM output D.
7 RG5/MCLR/VPP input Digital input, active-low Master Clear (Reset) input, or programming voltage input.
8 RG4/CCP5/P1D bidirectional Digital I/O, Capture 5 input/Compare 5 output/PWM 5 output, or ECCP1 PWM output D.
9 VSS power_in Ground reference for logic and I/O pins.
10 VDD power_in Positive supply for logic and I/O pins.
11 RF7/SS1 bidirectional Digital I/O or SPI slave select input.
12 RF6/AN11 bidirectional Digital I/O or analog input 11.
13 RF5/AN10/CVREF bidirectional Digital I/O, analog input 10, or comparator reference voltage output.
14 RF4/AN9 bidirectional Digital I/O or analog input 9.
15 RF3/AN8 bidirectional Digital I/O or analog input 8.
16 RF2/AN7/C1OUT bidirectional Digital I/O, analog input 7, or comparator 1 output.
17 RF1/AN6/C2OUT bidirectional Digital I/O, analog input 6, or comparator 2 output.
18 RF0/AN5 bidirectional Digital I/O or analog input 5.
19 AVDD power_in Positive supply for analog modules.
20 AVSS power_in Ground reference for analog modules.
21 RA3/AN3/VREF+ bidirectional Digital I/O, analog input 3, or A/D reference voltage (high) input.
22 RA2/AN2/VREF- bidirectional Digital I/O, analog input 2, or A/D reference voltage (low) input.
23 RA1/AN1 bidirectional Digital I/O or analog input 1.
24 RA0/AN0 bidirectional Digital I/O or analog input 0.
25 VSS power_in Ground reference for logic and I/O pins.
26 VDD power_in Positive supply for logic and I/O pins.
27 RA5/AN4/HLVDIN bidirectional Digital I/O, analog input 4, or High/Low-Voltage Detect input.
28 RA4/T0CKI bidirectional Digital I/O or Timer0 external clock input.
29 RC1/T1OSI/ECCP2/P2A bidirectional Digital I/O, Timer1 oscillator input, or ECCP2 capture/compare/PWM with output A (default assignment).
30 RC0/T1OSO/T13CKI bidirectional Digital I/O, Timer1 oscillator output, or Timer1/Timer3 external clock input.
31 RC6/TX1/CK1 bidirectional Digital I/O, EUSART1 asynchronous transmit, or EUSART1 synchronous clock.
32 RC7/RX1/DT1 bidirectional Digital I/O, EUSART1 asynchronous receive, or EUSART1 synchronous data.
33 RC2/ECCP1/P1A bidirectional Digital I/O, Enhanced Capture 1 input/Compare 1 output/PWM 1 output, or ECCP1 PWM output A.
34 RC3/SCK1/SCL1 bidirectional Digital I/O or synchronous serial clock for SPI or I2C mode.
35 RC4/SDI1/SDA1 bidirectional Digital I/O, SPI data in, or I2C data I/O.
36 RC5/SDO1 bidirectional Digital I/O or SPI data out.
37 RB7/KBI3/PGD bidirectional Digital I/O, interrupt-on-change pin, or In-Circuit Debugger and ICSP programming data pin.
38 VDD power_in Positive supply for logic and I/O pins.
39 OSC1/CLKI/RA7 input Oscillator crystal or external clock input, or general purpose I/O pin RA7.
40 OSC2/CLKO/RA6 output Oscillator crystal output or CLKO (1/4 OSC1 frequency in RC mode), or general purpose I/O pin RA6.
41 VSS power_in Ground reference for logic and I/O pins.
42 RB6/KBI2/PGC bidirectional Digital I/O, interrupt-on-change pin, or In-Circuit Debugger and ICSP programming clock pin.
43 RB5/KBI1/PGM bidirectional Digital I/O, interrupt-on-change pin, or Low-Voltage ICSP programming enable pin.
44 RB4/KBI0 bidirectional Digital I/O or interrupt-on-change pin.
45 RB3/INT3 bidirectional Digital I/O or external interrupt 3.
46 RB2/INT2 bidirectional Digital I/O or external interrupt 2.
47 RB1/INT1 bidirectional Digital I/O or external interrupt 1.
48 RB0/INT0/FLT0 bidirectional Digital I/O, external interrupt 0, or PWM Fault input for ECCPx.
49 RD7/PSP7/SS2 bidirectional Digital I/O, Parallel Slave Port data, or SPI slave select input.
50 RD6/PSP6/SCK2/SCL2 bidirectional Digital I/O, Parallel Slave Port data, or synchronous serial clock for SPI or I2C mode.
51 RD5/PSP5/SDI2/SDA2 bidirectional Digital I/O, Parallel Slave Port data, SPI data in, or I2C data I/O.
52 RD4/PSP4/SDO2 bidirectional Digital I/O, Parallel Slave Port data, or SPI data out.
53 RD3/PSP3 bidirectional Digital I/O or Parallel Slave Port data.
54 RD2/PSP2 bidirectional Digital I/O or Parallel Slave Port data.
55 RD1/PSP1 bidirectional Digital I/O or Parallel Slave Port data.
56 VSS power_in Ground reference for logic and I/O pins.
57 VDD power_in Positive supply for logic and I/O pins.
58 RD0/PSP0 bidirectional Digital I/O or Parallel Slave Port data.
59 RE7/ECCP2/P2A bidirectional Digital I/O, or alternate ECCP2 capture/compare/PWM with output A when CCP2MX is cleared.
60 RE6/P1B bidirectional Digital I/O or ECCP1 PWM output B.
61 RE5/P1C bidirectional Digital I/O or ECCP1 PWM output C.
62 RE4/P3B bidirectional Digital I/O or ECCP3 PWM output B.
63 RE3/P3C bidirectional Digital I/O or ECCP3 PWM output C.
64 RE2/CS/P2B bidirectional Digital I/O, Parallel Slave Port chip select control input, or ECCP2 PWM output B.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-64(10x10)
Category Embedded Processors & Controllers
Pins 64

CAD (KiCad official)

  • Symbol: PIC18F6722-I
  • Footprint: Package_QFP:TQFP-64_10x10mm_P0.5mm
  • 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: pic18f6722-i-etched.step / pic18f6722-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic18f6722-i.step / pic18f6722-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (446 pp, sha256 3c49d4b5c2f54a31, 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