MCHPPIC18F66K80-I/PT
Overview
The PIC18F66K80-I/PT is a high-performance 8-bit microcontroller featuring Microchip nanoWatt XLP technology and an integrated ECAN controller for robust automotive and industrial networking. Operating at up to 64MHz, it balances low power consumption with a generous 64KB Flash memory and 1024 bytes of dedicated EEPROM for non-volatile data storage.
Why Choose This Part
The combination of the ECAN bus interface and nanoWatt XLP technology makes this MCU ideal for power-sensitive networking applications. It provides high integration with 54 I/O pins and a hardware 8x8 multiplier, reducing the need for external components in complex control loops.
Applications
Key Specifications
Getting Started
Develop using the MPLAB X IDE and the XC8 compiler. Hardware debugging and programming are supported via the PICkit 4 or MPLAB ICD 4 through the dedicated In-Circuit Serial Programming (ICSP) pins. Evaluation can be performed on the Explorer 8 Development Board with a compatible Plug-In Module (PIM).
PIC18F Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Flash | RAM | I/O Pins | Package | Speed | ADC/DAC | Stock |
|---|---|---|---|---|---|---|---|
| PIC18F66K80-I/PT (this part) | 64KB | 3.6K | 54 | TQFP-64 | 64M | A/D 11x12b | 654 |
| PIC18F25Q10-I/SS | 32KB | 2K | 25 | SSOP-28 | 64M | A/D 24x10b; D/A 1x5b | 40,450 |
| PIC18F26K42-I/SO | 64KB | 4K | 25 | SOIC-28 | 64M | A/D 24x12b; D/A 1x5b | 25,499 |
| PIC18F25K22-I/SS | 32KB | 1.5K | 24 | SSOP-28 | 64M | A/D 19x10b | 7,744 |
| PIC18F46Q10-I/PT | 64KB | 3.53K | 36 | TQFP-44 | 64M | A/D 35x10b; D/A 1x5b | 2,422 |
| PIC18F26K83-E/SS | 64KB | 4K | 25 | SSOP-28 | 64M | A/D 24x12b; D/A 1x5b | 4,276 |
| PIC18F26Q84-I/SS | 64KB | 4K | 25 | SSOP-28 | 64M | A/D 24x12b; D/A 1x8b | 1,049 |
| PIC18F26Q10-I/SS | 64KB | 3.53K | 25 | SSOP-28 | 64M | A/D 24x10b; D/A 1x5b | 1,184 |
| PIC18F14K22-I/P | 16KB | 512 x 8 | 17 | DIP-20 | 64M | A/D 12x10b | 1,733 |
| PIC18F25K42-E/SS | 32KB | 2K | 25 | SSOP-28 | 64M | A/D 24x12b; D/A 1x5b | 620 |
| PIC18F25Q10-I/SO | 32KB | 2K | 25 | SOIC-28 | 64M | A/D 24x10b; D/A 1x5b | 1,745 |
| PIC18F16Q40-I/SS | 64KB | 4K | 18 | SSOP-20 | 64M | A/D 17x12b; D/A 2x8b | 581 |
| PIC18F4550-I/PT | 32KB | 2K | 35 | TQFP-44 | 48M | A/D 13x10b | 1,518 |
| PIC18F4520-I/P | 32KB | 1.5K | 36 | TQFP-44 | 40M | A/D 13x10b | 4,695 |
| PIC18F45K22-I/PT | 32KB | 1.5K | 35 | TQFP-44 | 64M | A/D 30x10b | 2,240 |
| PIC18F46K22-I/PT | 64KB | 3.8K | 35 | TQFP-44 | 64M | A/D 30x10b | 3,522 |
| PIC18F47K42-E/MV | 128KB | 8K | 36 | UFQFN-40 | 64M | A/D 35x12b; D/A 1x5b | 257 |
| PIC18F47Q10-I/PT | 128KB | 3.53K | 36 | TQFP-44 | 64M | A/D 35x10b; D/A 1x5b | 429 |
| PIC18F4620-I/P | 64KB | 3.8K | 36 | TQFP-44 | 40M | A/D 13x10b | 7,121 |
| PIC18F45Q10-E/MPVAO | 32KB | 2.25K | 36 | VFQFN-40 | 64M | A/D 35x10b SAR; D/.. | 503 |
| PIC18F26K40-I/SP | 64KB | 3.6K | 25 | DIP-28 | 64M | A/D 24x10b; D/A 1x5b | 1,333 |



