Microchip Technology

AT91M55800A-33AU  

Microcontrollers

The AT91M55800A-33AU is a microcontroller unit (MCU) manufactured by Microchip Technology. This MCU is a member of the AT91M58000 series, which are high-performance, low-power microcontrollers designed for a variety of applications.

Description:

The AT91M55800A-33AU is a 32-bit ARM9 RISC-based microcontroller with a maximum clock speed of 330 MHz. It features 512KB of on-chip SRAM and 256KB of on-chip ROM. The MCU also includes a range of peripheral interfaces, including USB, Ethernet, and SPI.

Features:

• 32-bit ARM9 RISC processor with a maximum clock speed of 330 MHz
• 512KB of on-chip SRAM
• 256KB of on-chip ROM
• USB interface
• Ethernet interface
• SPI interface
• Advanced interrupt handling and priority scheme
• Memory protection unit (MPU) for enhanced security
• Real-time clock (RTC) with alarm and periodic event generation
• Power management features for low-power operation

Applications:

The AT91M55800A-33AU is suitable for a wide range of applications, including:

• Industrial control systems
• Medical equipment
• Networking and communication devices
• Automotive infotainment systems
• Home automation and security systems
• Portable devices such as smartphones and tablets

In summary, the AT91M55800A-33AU is a high-performance, low-power microcontroller with a range of features and interfaces that make it suitable for a variety of applications. Its advanced interrupt handling, memory protection, and power management features make it a popular choice for applications that require high performance and enhanced security.

AT91M55800A-33AU Documents

Download datasheets and manufacturer documentation for AT91M55800A-33AU

Datasheets :

AT91M55800A Datasheet       AT91M55800A Electrical Characteristics      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT91M55800A Development Tool Selector      

HTML Datasheet :

AT91M55800A Datasheet       AT91M55800A Electrical Characteristics      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH