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| PartNumber | ATSAM4S4BB-ANR | ATSAM4S4BB-AN | ATSAM4S4BB-MN |
| Description | ARM Microcontrollers - MCU 64LQFP,GREEN,EXT TEMP(105C),MRL B,256K FLASH,64K SRAM | ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL B | ARM Microcontrollers - MCU 64QFN,GREEN,EXT TEMP(105C),MRL B,256K FLASH,64K SRAM |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | LQFP-64 | LQFP-64 | QFN-64 |
| Series | SAM4S | SAM4S | SAM4S |
| Core | ARM Cortex M4 | - | ARM Cortex M4 |
| Data Bus Width | 32 bit | - | 32 bit |
| Maximum Clock Frequency | 120 MHz | - | 120 MHz |
| Program Memory Size | 256 kB | - | 256 kB |
| Data RAM Size | 64 kB | - | 64 kB |
| ADC Resolution | 12 bit | - | 12 bit |
| Number of I/Os | 47 I/O | - | 47 I/O |
| Operating Supply Voltage | 1.62 V to 3.6 V | - | 1.62 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 105 C | - | + 105 C |
| Packaging | Reel | Tray | Tray |
| Product | MCU+DSP | - | MCU+DSP |
| Program Memory Type | Flash | - | Flash |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data RAM Type | SRAM | - | SRAM |
| Interface Type | I2S, SPI, UART, USART, USB | - | I2S, SPI, UART, USART, USB |
| Analog Supply Voltage | 1.62 V to 3.6 V | - | 1.62 V to 3.6 V |
| DAC Resolution | 1 x 12 bit | - | 1 x 12 bit |
| I/O Voltage | 1.62 V to 3.6 V | - | 1.62 V to 3.6 V |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 11 Channel | - | 11 Channel |
| Number of Timers/Counters | 2 x 16 bit | 6 x 16 bit | 2 x 16 bit |
| Processor Series | SAM4S | - | SAM4S |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1500 | 160 | 260 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | - | 3.6 V |
| Supply Voltage Min | 1.62 V | - | 1.62 V |
| Watchdog Timers | Watchdog Timer | - | Watchdog Timer |