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PIC18F6722-I
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). 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
markdownPIC18F6722-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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pic18f6722-i.step/pic18f6722-i.glbare 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, 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).