| Model Number |
| ATMEGA48-20PI |
AT91SAM7SE256B-AUR |
| Model Name |
| Microchip Tech ATMEGA48-20PI |
Microchip Tech AT91SAM7SE256B-AUR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 4KB 2.7V~5.5V AVR 20MHz 23 PDIP-28 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
256KB 1.65V~1.95V 55MHz 88 LQFP-128(14x20) 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 |
| PDIP-28 |
LQFP-128(14x20) |
| Package / Arrange |
| Tube-packed |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
3A991A2 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 4KB |
256KB |
| Operating Voltage Range |
| 2.7V~5.5V |
1.65V~1.95V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| CPU Core |
| AVR |
- |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 20MHz |
55MHz |
| ADC (Bit) |
| 10bit |
10bit |
| GPIO Ports Number |
| 23 |
88 |
