Part A
AT91SAM7X256C-AUR
マイクロチップ・テクノロジー
- Lifecycle
- Active
- Stock
- 4430 個数
- Package
- LQFP-100
- Series
- 組み込み - マイクロコントローラ
Parts at a glance
Part B
AT91SAM7A2-AU
マイクロチップ・テクノロジー
- Lifecycle
- Active
- Stock
- 8144 個数
- Package
- LQFP-176
- Series
- 組み込み - マイクロコントローラ
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AT91SAM7X256C-AUR | AT91SAM7A2-AU |
|---|---|---|
| Supplier | - | Microchip Technology |
| Series | SAM7X | AT91SAM |
| Part Status | Active | Obsolete |
| Core Processor | ARM7® | ARM7® |
| Core Size | 16/32-Bit | 16/32-Bit |
| Speed | 55MHz | 30MHz |
| Connectivity | CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB | CANbus, EBI/EMI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | POR, PWM, WDT |
| Number of I/O | 62 | 57 |
| Program Memory Type | FLASH | ROMless |
| RAM Size | 64K x 8 | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V | 3V ~ 3.6V |
| Data Converters | A/D 8x10b | A/D 8x10b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Program Memory Size | 256KB (256K x 8) | - |