AT91M55800A-33AU

The AT91M55800A-33AU is a microcontroller from the AT91 series developed by Atmel, which is now part of Microchip Technology. This microcontroller is based on the ARM7TDMI core, known for its high performance and low power consumption. It is designed for embedded applications that require efficient processing capabilities.
Key features of the AT91M55800A-33AU include:
1. ARM7TDMI Core: Provides a 32-bit processor architecture with a RISC-based instruction set for optimized processing efficiency.

2. Memory: Typically includes on-chip Flash memory and SRAM, which facilitates quick data access and storage.
3. Peripherals: Offers a range of integrated peripherals including timers, serial communication interfaces (e.g., UART, SPI), and I/O ports, enhancing its versatility in various applications.
4. Low Power Consumption: Designed for applications that require energy efficiency, making it suitable for battery-powered devices.
5. Operating Frequency: Can operate at frequencies up to 33 MHz, providing a balance between performance and power efficiency.
Overall, the AT91M55800A-33AU is ideal for applications requiring a reliable and efficient microcontroller solution.

The AT91M55800A-33AU is a microcontroller from Microchip Technology (formerly Atmel). Equivalent products can include similar ARM7-based microcontrollers from other manufacturers like the NXP (LPC21xx series), Texas Instruments (TMS470 series), or STMicroelectronics (STR7 series), depending on specific features like memory, peripherals, and performance requirements. It's important to compare the datasheets for precise matching.

The AT91M55800A-33AU is a microcontroller from Atmel's AT91 family, designed for high-performance applications. Key features include:
1. ARM7TDMI Core: It incorporates a 32-bit ARM7TDMI RISC processor, known for its low power consumption and efficient processing capabilities.

2. Memory: The microcontroller features 512 KB of internal high-speed Flash memory and 128 KB of SRAM for code and data storage.
3. Peripherals:
- USARTs: Three USARTs (Universal Synchronous/Asynchronous Receiver Transmitters) for serial communication.
- Timers: Three 16-bit timers/counters with multiple modes.
- Interrupt Controller: Supports both internal and external interrupts.
4. I/O Ports: A total of 32 programmable I/O lines for flexible connectivity.
5. Bus Interfaces: Includes a memory controller for interfacing with external devices and memories.
6. Operating Frequency: Capable of operating up to 33 MHz, which supports a wide range of applications.
7. Package: It is available in a 208-pin Quad Flat Package (QFP).
This microcontroller is suitable for embedded systems requiring robust processing power and versatile interfacing options.

The AT91M55800A-33AU is a microcontroller from Atmel's AT91 family, specifically designed for embedded applications. It is based on the ARM7TDMI core. This microcontroller features a 208-pin QFP (Quad Flat Package).
Key functions and features of the AT91M55800A-33AU include:
1. ARM7TDMI Processor Core: Provides efficient processing capabilities.
2. 128 KB of Internal SRAM: Offers substantial on-chip memory for fast data access.
3. External Bus Interface: Allows connection to external memory and peripherals.
4. On-chip Peripherals: Includes USARTs, SPI, timers, a real-time clock, and more to handle various I/O tasks.
5. Interrupt Controller: Manages multiple interrupt sources for responsive processing.
6. Watchdog Timer: Enhances system reliability by resetting the processor in case of a failure.
7. Power Management: Features that support low-power operation.
The AT91M55800A-33AU is suitable for applications requiring a robust and flexible microcontroller, leveraging its versatile interface capabilities and integrated components.

The AT91M55800A-33AU is manufactured by Atmel Corporation. Atmel was a significant player in the semiconductor industry, known for developing and producing microcontrollers, capacitive touch solutions, advanced logic, mixed-signal, nonvolatile memory, and radio frequency (RF) components. The company primarily focused on creating integrated circuits and system solutions for a wide variety of applications, including industrial, automotive, consumer electronics, and communication systems.
In 2016, Atmel was acquired by Microchip Technology Inc., another leading semiconductor manufacturer. Microchip continues to support and expand upon Atmel's product lines, integrating Atmel’s technologies into its own extensive portfolio of microcontrollers and analog semiconductors. Microchip Technology Inc. is known for providing microcontroller and analog semiconductors suitable for embedded control applications.

The AT91M55800A-33AU is a microcontroller based on the ARM7TDMI architecture, designed for embedded applications. It is suitable for use in areas such as industrial automation, consumer electronics, automotive control systems, and communication equipment. Its features, including low power consumption and high processing power, make it ideal for real-time processing tasks and devices that require reliable and efficient performance. Additionally, its integration of peripheral interfaces supports applications in data acquisition, intelligent sensor networks, and security systems.

The AT91M55800A-33AU is a microcontroller from Atmel's AT91 series and typically comes in a Quad Flat Pack (QFP) package format. Specifically, it is a 208-pin LQFP (Low-profile Quad Flat Package), which is a type of surface-mount packaging.