AT91SAM7A1-AU
IC MCU 16/32BIT ROMLESS 144LQFPManufacturer: Microchip Technology
Categories: Microcontrollers
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The Microchip Technology AT91SAM7A1-AU is a 16/32-Bit ARM7® core microcontroller operating at 40MHz. This ROMless device features 4KB of RAM and is supplied in a 144-LQFP (20x20) package, suitable for surface mount applications. Connectivity options include CANbus, EBI/EMI, SPI, and UART/USART interfaces. On-chip peripherals include Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). Data conversion is supported by an 8x10-bit Analog-to-Digital converter. The AT91SAM series microcontroller operates within a voltage range of 3V to 3.6V and is specified for an operating temperature range of -40°C to 85°C. This component is utilized in industrial automation, communication systems, and embedded control applications.
Additional Information
Series: AT91SAMRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDownload Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 144-LQFP |
| Mounting Type | Surface Mount |
| Speed | 40MHz |
| Program Memory Size | - |
| RAM Size | 4K x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | ROMless |
| EEPROM Size | - |
| Core Processor | ARM7® |
| Data Converters | A/D 8x10b |
| Core Size | 16/32-Bit |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
| Connectivity | CANbus, EBI/EMI, SPI, UART/USART |
| Peripherals | POR, PWM, WDT |
| Supplier Device Package | 144-LQFP (20x20) |
| Number of I/O | 49 |
| Programmable | Not Verified |
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