| Model Number |
| PIC16F677-E/SS |
AT89C2051-12PU |
| Model Name |
| Microchip Tech PIC16F677-E/SS |
Microchip Tech AT89C2051-12PU |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 3.5KB 2V~5.5V PIC 20MHz 18 SSOP-20-208mil Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
2KB 2.7V~6V 51Series 12MHz 15 DIP-20 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 |
2.960 grams / 0.104411 oz |
| Package / Case |
| SSOP-20-208mil |
DIP-20 |
| Package / Arrange |
| Tube-packed |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Low-Voltage Detect |
| Yes |
N/A |
| Program Storage Size |
| 3.5KB |
2KB |
| Operating Voltage Range |
| 2V~5.5V |
2.7V~6V |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+85℃ |
| Watchdog |
| Yes |
N/A |
| CPU Core |
| PIC |
51Series |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 20MHz |
12MHz |
| ADC (Bit) |
| 10bit |
N/A |
| GPIO Ports Number |
| 18 |
15 |
