| PartNumber | ATSAM4S4AB-AN | ATSAM4S4AB-ANR | ATSAM4S4AB-MN |
| Description | ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B | ARM Microcontrollers - MCU 48LQFP,GREEN,EXT TEMP(105C),MRL B T&R,256K FLASH,64K SRAM | ARM Microcontrollers - MCU QFN,GREEN, EXT TEMP,MRL B |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | - |
| Package / Case | LQFP-48 | LQFP-48 | VQFN-48 |
| Series | SAM4S | SAM4S | SAM4S |
| Packaging | Tray | Reel | Tray |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 6 x 16 bit | 2 x 16 bit | 6 x 16 bit |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 250 | 2000 | 260 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Mounting Style | - | SMD/SMT | - |
| Core | - | ARM Cortex M4 | - |
| Data Bus Width | - | 32 bit | - |
| Maximum Clock Frequency | - | 120 MHz | - |
| Program Memory Size | - | 256 kB | - |
| Data RAM Size | - | 64 kB | - |
| ADC Resolution | - | 12 bit | - |
| Number of I/Os | - | 34 I/O | - |
| Operating Supply Voltage | - | 1.62 V to 3.6 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 105 C | - |
| Product | - | MCU+DSP | - |
| Program Memory Type | - | Flash | - |
| Data RAM Type | - | SRAM | - |
| Interface Type | - | I2S, SPI, UART, USART, USB | - |
| Analog Supply Voltage | - | 1.62 V to 3.6 V | - |
| I/O Voltage | - | 1.62 V to 3.6 V | - |
| Number of ADC Channels | - | 8 Channel | - |
| Processor Series | - | SAM4S | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 1.62 V | - |
| Watchdog Timers | - | Watchdog Timer | - |