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P87C51RA1

P87C51RA1

P87C51RA1

Rochester Electronics

Microcontroller 40 Pin 16MHz DIP

SOT-23

P87C51RA1 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Package / Case DIP
Number of Pins 40
PackagingBulk
Max Operating Temperature70°C
Min Operating Temperature 0°C
Frequency 16MHz
Operating Supply Voltage5V
Max Supply Voltage6V
Min Supply Voltage4V
Memory Size8kB
Oscillator TypeExternal
Number of I/O 32
RAM Size 512B
Memory TypeEPROM, OTP
Peripherals WDT
Access Time 16 μs
Number of Timers/Counters 3
Core Architecture 8051
RoHS StatusNon-RoHS Compliant
In-Stock:1879 items

P87C51RA1 Product Details

P87C51RA1 Overview


In a DIP package, the MCU is available. 32 I/Os are available. 8kB is the memory size of the part. The efficiency of this device can be improved when operating at a frequency of 16MHz. Located on the chip are 40 pins. The clock has 3 timers or counters on it. It has built-in EPROM, OTP memory. There is an integrated 8051 core architecture in it.

P87C51RA1 Features


DIP package
Minimum temperature of 0°C


P87C51RA1 Applications


There are a lot of Rochester Electronics
P87C51RA1 Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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