| Model Number |
| AT91SAM9G20B-CFU |
AT89C55WD-24PU |
| Model Name |
| Microchip Tech AT91SAM9G20B-CFU |
Microchip Tech AT89C55WD-24PU |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 400MHz TFBGA-247 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
20KB 4.5V~5.5V 51Series 256Byte 24MHz FLASH 32 DIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 2.580 grams / 0.091007 oz |
9.985 grams / 0.352211 oz |
| Package / Case |
| TFBGA-247 |
DIP-40 |
| Package / Arrange |
| Tray |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
EAR99 |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| CPU Core |
| - |
51Series |
| CPU Maximum Speed |
| 400MHz |
24MHz |
| Universal Serial Bus |
| Yes |
- |
