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| Part Number | ATSAM4CMS32CA-AU | ATSAM4CMS32CB-AU | ATSAM4CMS32CA-AUR | ATSAM4CMP32CA-AU |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Active | Obsolete | Obsolete |
| Core Processor | ARM® Cortex®-M4/M4F | ARM® Cortex®-M4/M4F | ARM® Cortex®-M4/M4F | ARM® Cortex®-M4/M4F |
| Core Size | 32-Bit Dual-Core | 32-Bit Dual-Core | 32-Bit Dual-Core | 32-Bit Dual-Core |
| Speed | 120MHz | 120MHz | 120MHz | 120MHz |
| Connectivity | EBI/EMI, I²C, IrDA, SPI, UART/USART | EBI/EMI, I²C, IrDA, SPI, UART/USART | EBI/EMI, I²C, IrDA, SPI, UART/USART | EBI/EMI, I²C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 57 | 57 | 57 | 52 |
| Program Memory Size | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - |
| RAM Size | 256K x 8 | 256K x 8 | 256K x 8 | 256K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Data Converters | A/D 6x10b | A/D 6x10b | A/D 6x10b | A/D 6x10b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Supplier Device Package | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) |
