| Part Number | ATSAM4SD16CB-CFN | ATSAM4SD16CB-CN | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | 
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 
| Speed | 120MHz | 120MHz | 
| Connectivity | EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | 
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 
| Number of I/O | 79 | 79 | 
| Program Memory Size | 1MB (1M x 8) | 1MB (1M x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 160K x 8 | 160K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 
| Data Converters | A/D 16x12b; D/A 2x12b | A/D 16x12b; D/A 2x12b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 100-VFBGA | 100-TFBGA | 
| Supplier Device Package | 100-VFBGA (7x7) | 100-TFBGA (9x9) |