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P87C51RB1

P87C51RB1

P87C51RB1

Rochester Electronics

Microcontroller 40 Pin 16MHz DIP

SOT-23

P87C51RB1 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 Size16kB
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 80C51
RoHS StatusRoHS Compliant
In-Stock:2442 items

P87C51RB1 Product Details

P87C51RB1 Overview


A DIP package is included. In total, it has 32 inputs and outputs. 16kB memory size belongs to the part. A good performance can be achieved at a frequency of 16MHz, as long as it is operated at a low power consumption. On the chip, there are 40 pins that are accessible. A total of 3 timers/counters are included in the package. There's built-in EPROM, OTP memory in the equipment. It is built on a 80C51 core architecture.

P87C51RB1 Features


DIP package
Minimum temperature of 0°C


P87C51RB1 Applications


There are a lot of Rochester Electronics
P87C51RB1 Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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