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| PartNumber | AT91SAM7S512-AU-999 | AT91SAM7S512-AU | AT91SAM7S512-MU |
| Description | ARM Microcontrollers - MCU Ind. Temp Green | IC MCU 32BIT 512KB FLASH 64LQFP | IC MCU 32BIT 512KB FLASH 64QFN |
| Manufacturer | Microchip | Atmel | - |
| Product Category | ARM Microcontrollers - MCU | Embedded - Microcontrollers | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | LQFP-64 | - | - |
| Series | SAM7S/SE | SAM7S | - |
| Core | ARM7TDMI | - | - |
| Data Bus Width | 32 bit/16 bit | - | - |
| Maximum Clock Frequency | 55 MHz | - | - |
| Program Memory Size | 512 kB | 512KB (512K x 8) | - |
| Data RAM Size | 64 kB | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 32 I/O | - | - |
| Operating Supply Voltage | 1.8 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | FLASH | - |
| Brand | Microchip Technology / Atmel | - | - |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, SPI, USART, USB | - | - |
| Analog Supply Voltage | 3.3 V | - | - |
| I/O Voltage | 1.65 V to 3.6 V | - | - |
| Number of ADC Channels | 8 Channel | - | - |
| Number of Timers/Counters | 3 x 16 bit | - | - |
| Processor Series | SAM7S | - | - |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 1.95 V | - | - |
| Supply Voltage Min | 1.65 V | - | - |
| Watchdog Timers | Watchdog Timer | - | - |
| Unit Weight | 0.012088 oz | - | - |
| Packaging | - | Tray | - |
| Package Case | - | 64-LQFP | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | - | 64-LQFP (10x10) | - |
| Number of I O | - | 32 | - |
| Speed | - | 55MHz | - |
| EEPROM Size | - | - | - |
| Core Processor | - | - | |
| RAM Size | - | 64K x 8 | - |
| Peripherals | - | Brown-out Detect/Reset, DMA, POR, PWM, WDT | - |
| Connectivity | - | I2C, SPI, SSC, UART/USART, USB | - |
| Voltage Supply Vcc Vdd | - | 1.65 V ~ 1.95 V | - |
| Core Size | - | 16/32-Bit | - |
| Data Converters | - | A/D 8x10b | - |
| Oscillator Type | - | Internal | - |