173-28-738,Microcontroller 32 Bit 64 kByte LQFP-48, ATSAM3S4AA-AU, Atmel
Datasheet
| Flash memory | 64 kByte |
| Clock frequency max. | 64 MHz |
| No. of I/Os | 34 |
| No. of timers | 3 |
| ADC channels | 8 |
| ADC resolution | 12 Bit |
| Power supply | 1.62...3.6 V |
| Package | LQFP-48 |
| Operating temperature | -40...+85 °C |
| Extras | USB |
| Interfaces |
SPI
I2C UART USART |
| Bus width | 32 Bit |
| No. of comparators | 1 |
| No. of external interrupts | 34 |
