| Model Number |
| AT91SAM7SE512B-AUR |
ATSAM3N4CA-AU |
| Model Name |
| Microchip Tech AT91SAM7SE512B-AUR |
Microchip Tech ATSAM3N4CA-AU |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 512KB 1.65V~1.95V 55MHz FLASH 88 LQFP-128(14x20) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
1.62V~3.6V ARM-M3 48MHz 79 LQFP-100(14x14) 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 |
| LQFP-128(14x20) |
LQFP-100(14x14) |
| Package / Arrange |
| Tape & Reel (TR) |
Tray |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Infrared Data Association |
| - |
N/A |
| Low-Voltage Detect |
| Yes |
N/A |
| CCP Capture/Compare |
| - |
N/A |
| Program Storage Size |
| 512KB |
N/A |
| Internal Comparator |
| - |
N/A |
| communication protocol |
| - |
N/A |
| Operating Voltage Range |
| 1.65V~1.95V |
1.62V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Watchdog |
| Yes |
N/A |
| Peripheral/Function |
| PWM;WDT |
N/A |
| CPU Core |
| - |
ARM-M3 |
| Real-Time Clock |
| - |
N/A |
| Secure Digital Input and Output |
| - |
Yes |
| Universal Serial Bus |
| Yes |
- |
| Direct Memory Access |
| - |
Yes |
| PWM (Bit) |
| - |
N/A |
| CPU Maximum Speed |
| 55MHz |
48MHz |
| Internal Oscillator |
| Yes |
N/A |
| DAC (Bit) |
| - |
10bit |
| Program Memory Type |
| FLASH |
N/A |
| ADC (Bit) |
| 10bit |
10bit |
| GPIO Ports Number |
| 88 |
79 |
