| Model Number |
| N87C521 |
D87C51 |
| Model Name |
| AMD(Advanced Micro Devices) N87C521 |
AMD(Advanced Micro Devices) D87C51 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| AMD(Advanced Micro Devices) |
AMD(Advanced Micro Devices) |
| Description |
| 8KB 4.5V~5.5V 51Series 12MHz 32 PLCC-44(16.6x16.6) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
4KB 4.5V~5.5V 51Series 12MHz 32 CDIP-40 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 |
| PLCC-44(16.6x16.6) |
CDIP-40 |
| Package / Arrange |
| Bag-packed |
Bag-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 8KB |
4KB |
| Operating Temperature Range |
| 0℃~+70℃ |
0℃~+70℃ |
| Operating Voltage Range |
| 4.5V~5.5V |
4.5V~5.5V |
| CPU Core |
| 51Series |
51Series |
| Watchdog |
| Yes |
N/A |
| Secure Digital Input and Output |
| - |
- |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| - |
- |
| CPU Maximum Speed |
| 12MHz |
12MHz |
| GPIO Ports Number |
| 32 |
32 |
