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AT91R40807-33AI from ATMEL

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AT91R40807-33AI

Manufacturer: ATMEL

AT91 ARM Thumb Microcontrollers

Partnumber Manufacturer Quantity Availability
AT91R40807-33AI,AT91R4080733AI ATMEL 2400 In Stock

Description and Introduction

AT91 ARM Thumb Microcontrollers The AT91R40807-33AI is a microcontroller manufactured by ATMEL (now Microchip Technology). Here are its key specifications:

1. **Core**: ARM7TDMI 32-bit RISC processor.
2. **Clock Speed**: 33 MHz.
3. **Operating Voltage**: 3.3V.
4. **On-Chip Memory**:
   - 8 KB SRAM.
   - 128 KB Flash memory.
5. **Peripherals**:
   - Two USARTs (Universal Synchronous/Asynchronous Receiver/Transmitter).
   - Three 16-bit timers/counters.
   - Watchdog timer.
   - Real-time clock (RTC).
   - Parallel I/O ports.
6. **Package**: 144-pin LQFP (Low-Profile Quad Flat Package).
7. **Operating Temperature**: Industrial range (-40°C to +85°C).
8. **Additional Features**:
   - External memory interface.
   - Power-saving modes.
   - JTAG boundary scan for debugging.

This information is based on the manufacturer's datasheet.

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