| Model Number |
| ATMEGA644P-B15MZ |
PIC16C57C-20E/SO |
| Model Name |
| Microchip Tech ATMEGA644P-B15MZ |
Microchip Tech PIC16C57C-20E/SO |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 64KB 2.7V~5.5V AVR 16MHz 32 VQFN-44(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
2KB 3V~5.5V PIC 20MHz FLASH 20 SOIC-28-300mil 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 |
1.000 grams / 0.035274 oz |
| Package / Case |
| VQFN-44(7x7) |
SOIC-28-300mil |
| Package / Arrange |
| Bag-packed |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Low-Voltage Detect |
| Yes |
- |
| Program Storage Size |
| 64KB |
2KB |
| Operating Voltage Range |
| 2.7V~5.5V |
3V~5.5V |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+125℃ |
| CPU Core |
| AVR |
PIC |
| Watchdog |
| Yes |
- |
| Internal Oscillator |
| Yes |
- |
| CPU Maximum Speed |
| 16MHz |
20MHz |
| ADC (Bit) |
| 10bit |
- |
| GPIO Ports Number |
| 32 |
20 |
