| PartNumber | PIC18F66K80-E/PT | PIC18F66K80-E/MR | PIC18F66K80-H/MR |
| Description | 8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU | 8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU | 8-bit Microcontrollers - MCU CAN 64KB FL 4KBRAM 16MIPS 12b ADC CTMU |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-64 | QFN-64 | SOIC-18 |
| Series | PIC18(L)F6xK80 | PIC18(L)F6xK80 | PIC16(L)F8x |
| Core | PIC | PIC | PIC |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 64 MHz | 64 MHz | 10 MHz |
| Program Memory Size | 64 kB | 64 kB | 1 kB |
| Data RAM Size | 3.6 kB | 3.6 kB | 68 B |
| ADC Resolution | 12 bit | 12 bit | No ADC |
| Number of I/Os | 54 I/O | 54 I/O | 13 I/O |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 2 V to 6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 85 C |
| Packaging | Tray | Tube | Tube |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data RAM Type | EEPROM | EEPROM | RAM |
| Interface Type | I2C, SPI, USART | I2C, SPI, USART | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 5 Timer | 5 Timer | 1 Timer |
| Processor Series | PIC18 | PIC18 | PIC16 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 40 | 42 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | PIC | PIC | PIC |
| Unit Weight | 0.012720 oz | 0.007277 oz | 0.007408 oz |
| Height | - | - | 2.31 mm |
| Length | - | - | 11.53 mm |
| Width | - | - | 7.49 mm |
| Data ROM Size | - | - | 64 B |
| Data ROM Type | - | - | EEPROM |
| Supply Voltage Max | - | - | 6 V |
| Supply Voltage Min | - | - | 2 V |