AT91SAM7A3-AU
IC MCU 16/32B 256KB FLSH 100LQFPManufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology AT91SAM7A3-AU is a 16/32-bit ARM7® AT91SAM microcontroller operating at 60MHz. It features 256KB of FLASH program memory (256K x 8) and 32KB of RAM (32K x 8). This device includes an 8x10-bit Analog-to-Digital converter and essential peripherals such as Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). Connectivity options include CANbus, I2C, Memory Card interface, SPI, SSC, and UART/USART. The microcontroller offers 62 I/O lines and an internal oscillator. It is supplied in a 100-LQFP (14x14) surface mount package and operates within a temperature range of -40°C to 85°C. The supply voltage is rated between 1.65V and 1.95V. This component is suitable for applications in industrial automation, automotive systems, and consumer electronics.
Additional Information
Series: AT91SAMRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 100-LQFP |
| Mounting Type | Surface Mount |
| Speed | 60MHz |
| Program Memory Size | 256KB (256K x 8) |
| RAM Size | 32K x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | ARM7® |
| Data Converters | A/D 8x10b |
| Core Size | 16/32-Bit |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
| Connectivity | CANbus, I2C, Memory Card, SPI, SSC, UART/USART |
| Peripherals | POR, PWM, WDT |
| Supplier Device Package | 100-LQFP (14x14) |
| Number of I/O | 62 |
| Programmable | Not Verified |
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