| Model Number |
| PIC16C54C-04E/SO |
AT89C2051-12PU |
| Model Name |
| Microchip Tech PIC16C54C-04E/SO |
Microchip Tech AT89C2051-12PU |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 512KB 3V~5.5V PIC 4MHz FLASH 12 SOIC-18-300mil 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 |
| SOIC-18-300mil |
DIP-20 |
| Package / Arrange |
| Tube-packed |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Infrared Data Association |
| - |
N/A |
| Low-Voltage Detect |
| - |
N/A |
| CCP Capture/Compare |
| - |
N/A |
| Program Storage Size |
| 512KB |
2KB |
| Internal Comparator |
| - |
N/A |
| communication protocol |
| - |
N/A |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 3V~5.5V |
2.7V~6V |
| Watchdog |
| - |
N/A |
| CPU Core |
| PIC |
51Series |
| Peripheral/Function |
| WDT |
N/A |
| Real-Time Clock |
| - |
N/A |
| Secure Digital Input and Output |
| - |
N/A |
| Universal Serial Bus |
| - |
N/A |
| Direct Memory Access |
| - |
N/A |
| PWM (Bit) |
| - |
N/A |
| CPU Maximum Speed |
| 4MHz |
12MHz |
| Internal Oscillator |
| - |
Yes |
| DAC (Bit) |
| - |
N/A |
| Program Memory Type |
| FLASH |
N/A |
| ADC (Bit) |
| - |
N/A |
| GPIO Ports Number |
| 12 |
15 |
