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| Part Number | ATSAM4CMS32CB-AU | 
| Datasheet | ATSAM4CMS32CB-AU datasheet | 
| Description | IC MCU 32BIT 2MB FLASH 100LQFP | 
| Manufacturer | Microchip Technology | 
| Series | SAM4CM | 
| Part Status | Active | 
| Core Processor | ARM® Cortex®-M4F | 
| Core Size | 32-Bit Dual-Core | 
| Speed | 120MHz | 
| Connectivity | EBI/EMI, I²C, IrDA, SPI, UART/USART | 
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | 
| Number of I/O | 57 | 
| Program Memory Size | 2MB (2M x 8) | 
| Program Memory Type | FLASH | 
| EEPROM Size | - | 
| RAM Size | 256K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V | 
| Data Converters | A/D 6x10b | 
| Oscillator Type | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Package / Case | Surface Mount | 
| Supplier Device Package | 100-LQFP | 
| Base Part Number | 100-LQFP (14x14) |