| Model Number |
| PIC18F23K20T-I/ML |
ATMEGA644P-20AU |
| Model Name |
| Microchip Tech PIC18F23K20T-I/ML |
Microchip Tech ATMEGA644P-20AU |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 8KB 1.8V~3.6V PIC 64MHz 24 QFN-28-EP(6x6) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 2.7V~5.5V AVR 4KB 20MHz FLASH 32 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.499 grams / 0.052876 oz |
| Package / Case |
| QFN-28-EP(6x6) |
TQFP-44(10x10) |
| Package / Arrange |
| Tape & Reel (TR) |
Tray |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
EAR99 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 8KB |
64KB |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~3.6V |
2.7V~5.5V |
| Watchdog |
| Yes |
Yes |
| CPU Core |
| PIC |
AVR |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 64MHz |
20MHz |
| ADC (Bit) |
| 10bit |
10bit |
| GPIO Ports Number |
| 24 |
32 |
