Part A
ATSAM3U4EA-AU
마이크로칩 기술
- Lifecycle
- Active
- Stock
- 2371 PCS
- Package
- LQFP-144
- Series
- 내장형 - 마이크로컨트롤러
Parts at a glance
Part B
ATSAM4CMP8CA-AU
마이크로칩 기술
- Lifecycle
- Active
- Stock
- 9755 PCS
- Package
- LQFP-100
- Series
- 내장형 - 마이크로컨트롤러
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | ATSAM3U4EA-AU | ATSAM4CMP8CA-AU |
|---|---|---|
| Supplier | - | Microchip Technology |
| Series | SAM3U | SAM4CM |
| Part Status | Active | Obsolete |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M4/M4F |
| Core Size | 32-Bit Single-Core | 32-Bit Dual-Core |
| Speed | 96MHz | 120MHz |
| Connectivity | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, USB | EBI/EMI, I²C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 96 | 52 |
| Program Memory Size | 256KB (256K x 8) | 512KB (512K x 8) |
| Program Memory Type | FLASH | FLASH |
| RAM Size | 52K x 8 | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Data Converters | A/D 8x10b, 8x12b | A/D 6x10b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |