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AT91SAM7S256D-MU Tech Specifications
| Category | Embedded - Microcontrollers | |
| Manufacturer | Micrel | |
| Package / Case | 64-VFQFN Exposed Pad | |
| Supplier Device Package | 64-QFN (9x9) | |
| Package | Bulk | |
| Mfr | 3M | |
| Product Status | Obsolete | |
| Data Converters | A/D 8x10b | |
| Other Names | AT91SAM7S256DMU | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Number of I/Os | 32I/Os | |
| Series | - | |
| Packaging | Tray | |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Type | - | |
| Base Part Number | AT91SAM7S256 | |
| Oscillator Type | Internal | |
| Speed | 55MHz | |
| RAM Size | 64K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 1.65 V ~ 1.95 V | |
| Core Processor | ARM7® | |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | |
| Program Memory Type | FLASH | |
| Core Size | 16/32-Bit | |
| Program Memory Size | 256KB (256K x 8) | |
| Connectivity | I²C, SPI, SSC, UART/USART, USB | |
| EEPROM Size | - |
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