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| PartNumber | AT91SAM7A1-AU | AT91SAM7A2-AU | AT91SAM7A1-EK |
| Description | ARM Microcontrollers - MCU LQFP GREEN IND TEMP | IC MCU 16/32BIT ROMLESS 176LQFP | AT91SAM7A1 EVAL BRD |
| Manufacturer | Microchip | Atmel | - |
| Product Category | ARM Microcontrollers - MCU | Embedded - Microcontrollers | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | LQFP-144 | - | - |
| Series | SAM7A | AT91SAM | - |
| Core | ARM7TDMI | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 40 MHz | - | - |
| Data RAM Size | 4 kB | - | - |
| Number of I/Os | 49 I/O | - | - |
| Operating Supply Voltage | 3.3 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Height | 1.4 mm | - | - |
| Length | 20 mm | - | - |
| Program Memory Type | Flash | ROMless | - |
| Width | 20 mm | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Interface Type | SPI, USART | - | - |
| Number of Timers/Counters | 10 Timer | - | - |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 60 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 3 V | - | - |
| Unit Weight | 0.045518 oz | - | - |
| Packaging | - | Tray | - |
| Package Case | - | 176-LQFP | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | - | 176-LQFP (24x24) | - |
| Number of I O | - | 57 | - |
| Speed | - | 30MHz | - |
| EEPROM Size | - | - | - |
| Core Processor | - | ARM7R | - |
| RAM Size | - | 16K x 8 | - |
| Peripherals | - | POR, PWM, WDT | - |
| Connectivity | - | CAN, EBI/EMI, SPI, UART/USART | - |
| Voltage Supply Vcc Vdd | - | 3 V ~ 3.6 V | - |
| Core Size | - | 16/32-Bit | - |
| Program Memory Size | - | - | - |
| Data Converters | - | A/D 8x10b | - |
| Oscillator Type | - | Internal | - |
| 制造商 | 型号 | 描述 | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT91SAM7A1-AU | ARM Microcontrollers - MCU LQFP GREEN IND TEMP | |
| AT91SAM7A3-EK | Development Boards & Kits - ARM Eval Kit for AT91SAM7A3 apps | ||
| AT91SAM7A1-AU | IC MCU 16/32BIT ROMLESS 144LQFP | ||
| AT91SAM7A2-AU | IC MCU 16/32BIT ROMLESS 176LQFP | ||
| AT91SAM7A3-AU | IC MCU 32BIT 256KB FLASH 100LQFP | ||
| AT91SAM7A1-EK | AT91SAM7A1 EVAL BRD | ||
| AT91SAM7A2-EK | AT91SAM7A2 EVAL BRD | ||
| AT91SAM7A3-EK | AT91SAM7A3 EVAL BRD |