Microcontrollers - MCUs

AT91M42800A-33AU-999

MCU 16-bit/32-bit ARM7TDMI RISC 3.3V 144-Pin LQFP T/R

Microchip Technology

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• Automotive

  No

• PPAP

  No

• Family Name

  AT91

• Instruction Set Architecture

  RISC

• Device Core

  ARM7TDMI

• Core Architecture

  ARM

• Maximum CPU Frequency (MHz)

  33

• Maximum Clock Rate (MHz)

  33

• Data Bus Width (bit)

  16|32

• RAM Size

  8KB

• Maximum Expanded Memory Size

  64MB

• Programmability

  No

• Interface Type

  EBI/SPI/USART

• Number of I/Os

  54

• No. of Timers

  6

• USART

  2

• UART

  0

• USB

  0

• SPI

  2

• I2C

  0

• I2S

  0

• CAN

  0

• Ethernet

  0

• Minimum Operating Supply Voltage (V)

  2.7

• Typical Operating Supply Voltage (V)

  3.3

• Maximum Operating Supply Voltage (V)

  3.6

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Supplier Temperature Grade

  Industrial

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  1.4

• Package Width

  20

• Package Length

  20

• PCB changed

  144

• Standard Package Name

  QFP

• Supplier Package

  LQFP

• Pin Count

  144

• Lead Shape

  Gull-wing