Microchip Technology AT91 series Microcontrollers

Introduction, stock information and FAQs of AT91 series Microcontrollers

In this post, you will learn features, applications, PDF datasheets, substitute products and the latest stock and pricing information of Microchip Technology AT91 series Microcontrollers.

Applications

  • Industrial transport (non-car & non-light truck)
  • Lighting
  • Medical
Associated Products

Part NumberDescriptionStockRFQ
AT91M55800A-33CJ-999IC MCU ARM7 ROMLESS 176LFBGA35RFQ
AT91M42800-33CIIC MCU 16/32BIT ROMLESS 144BGA0RFQ
AT91M42800-33AIIC MCU 16/32BIT ROMLESS 144LQFP0RFQ
AT91M55800A-33CI-TMCU 32-bit AT91 ARM7TDMI RISC ROMLess 3.3V 176-Pin BGA T/R0RFQ
AT91FR40162-CI-TIC MCU 16/32BIT 2MB FLASH 121BGA0RFQ
AT91M42800A-33AI-TIC MCU 16/32BIT ROMLESS 144LQFP0RFQ
AT91M63200-25AUIC MCU 16/32BIT ROMLESS 176TQFP0RFQ
AT91M42800A-33CIMCU 32-bit AT91 ARM7TDMI RISC ROMLess 3.3V 144-Pin BGA0RFQ
AT91RM3400-AU-002IC MCU 32BIT 256KB ROM 100LQFP0RFQ
AT91M42800A-33CJ-999IC MCU 16/32BIT ROMLESS 144BGA33RFQ
AT91M42800A-33CJIC MCU 16/32BIT ROMLESS 144BGA10000RFQ
AT91M63200-25AIIC MCU 16/32BIT ROMLESS 176TQFP0RFQ
AT91FR4081-33CIIC MCU 16/32BIT 1MB FLASH 120BGA0RFQ
AT91FR40162S-CJIC MCU 16/32BIT 2MB FLASH 121BGA0RFQ
AT91RM9200-CI-002MCU 32-bit 91R ARM920T RISC 128KB ROM 1.8V/3.3V 256-Pin BGA0RFQ
AT91FR40162-CIIC MCU 16/32BIT 2MB FLASH 121BGA800RFQ
AT91FR40162SB-CUIC MCU 16/32BIT 2MB FLASH 121BGA0RFQ
AT91RM9200-CJ-002MCU 32-bit 91R ARM920T RISC 128KB ROM 1.8V/3.3V 256-Pin BGA1260RFQ
AT91RM9200-QU-002MCU 32-bit 91R ARM920T RISC 128KB ROM 1.8V/3.3V 208-Pin PQFP1200RFQ
AT91R40008-66AUMCU 32-bit 91R ARM7TDMI RISC ROMLess 1.8V 100-Pin LQFP0RFQ
Technical Documents

Description


Microchip Technology AT91 series microcontrollers are a family of 32-bit microcontrollers based on the ARM Cortex-M3 processor core. They are designed for embedded applications and offer a wide range of features, including high performance, low power consumption, and a wide range of peripherals. The AT91 series microcontrollers are ideal for applications such as industrial automation, medical devices, consumer electronics, and automotive applications. They offer a wide range of features, including high-speed data transfer, low power consumption, and a wide range of peripherals. The AT91 series microcontrollers are also highly configurable, allowing developers to customize their applications to meet their specific needs.



Features


1. High-performance 32-bit ARM Cortex-M3 core with up to 120 MHz operating frequency.


2. Low power consumption with up to 1.8V operating voltage.


3. On-chip memory with up to 256KB of Flash and up to 32KB of SRAM.


4. Peripheral set including USART, SPI, I2C, PWM, ADC, DAC, and more.


5. Advanced security features such as secure boot, secure debug, and secure data storage.


6. Comprehensive development tools and software libraries.



Applications


1. Automotive: Automotive body control, engine control, and safety systems.


2. Industrial: Industrial automation, process control, and motor control.


3. Medical: Medical instrumentation, patient monitoring, and diagnostic systems.


4. Consumer: Home automation, consumer electronics, and wearable devices.


5. Networking: Networking and communication systems.


6. Military: Military and aerospace applications.


Frequently Asked Questions

What are the Alternative Products of Microchip Technology AT91 series Microcontrollers?

1. NXP Semiconductors LPC series Microcontrollers 2. STMicroelectronics STM32 series Microcontrollers 3. Texas Instruments MSP430 series Microcontrollers 4. Renesas RX series Microcontrollers 5. Atmel AVR series Microcontrollers 6. Silicon Labs EFM32 series Microcontrollers 7. Cypress PSoC series Microcontrollers 8. Freescale Kinetis series Microcontrollers 9. Infineon XMC series Microcontrollers 10. Microchip PIC series Microcontrollers

What are the differences between the types of Microchip Technology AT91 series Microcontrollers?

1. Architecture: The AT91 series microcontrollers come in a variety of architectures, including ARM Cortex-M, ARM Cortex-A, AVR, and SAM. Each architecture has its own set of features and capabilities.  2. Memory: The AT91 series microcontrollers come with a variety of memory options, including Flash, SRAM, and EEPROM.  3. Peripherals: The AT91 series microcontrollers come with a variety of peripherals, including UART, SPI, I2C, USB, CAN, and Ethernet.  4. Power Consumption: The AT91 series microcontrollers come with a variety of power consumption options, ranging from low-power to high-power.  5. Packaging: The AT91 series microcontrollers come in a variety of packages, including BGA, QFP, and LQFP.