Microcontrollers - MCUs

AT89C51RB2-3CSUM | 8-bit Microcontroller

MCU 8-bit 80C51 CISC 16KB Flash 3.3V/5V 40-Pin PDIP Tube

Microchip Technology

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  3A991a.2.

• Part Status

  Active

• HTS

  8542.31.00.15

• SVHC

  Yes

• Automotive

  No

• PPAP

  No

• Family Name

  AT89

• Instruction Set Architecture

  CISC

• Device Core

  80C51

• Core Architecture

  8051

• Maximum CPU Frequency (MHz)

  60

• Maximum Clock Rate (MHz)

  60

• Data Bus Width (bit)

  8

• Program Memory Type

  Flash

• Program Memory Size

  16KB

• RAM Size

  1.25KB

• Maximum Expanded Memory Size

  64KB

• Programmability

  Yes

• Interface Type

  SPI/UART

• Number of I/Os

  32

• No. of Timers

  3

• Number of ADCs

  1

• ADC Channels

  8

• ADC Resolution (bit)

  10

• USART

  0

• UART

  1

• USB

  0

• SPI

  1

• I2C

  0

• I2S

  0

• CAN

  0

• Ethernet

  0

• Watchdog

  1

• Parallel Master Port

  No

• Real Time Clock

  No

• Special Features

  Programmable Counter Array

• Minimum Operating Supply Voltage (V)

  2.7

• Typical Operating Supply Voltage (V)

  3.3|5

• Maximum Operating Supply Voltage (V)

  5.5

• Maximum Power Dissipation (mW)

  1000

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Supplier Temperature Grade

  Industrial

• Packaging

  Tube

• Mounting

  Through Hole

• Package Height

  4.83(Max) - 0.38(Min)

• Package Width

  13.97(Max)

• Package Length

  52.58(Max)

• PCB changed

  40

• Standard Package Name

  DIP

• Supplier Package

  PDIP

• Pin Count

  40

• Lead Shape

  Through Hole