Download W78IE52 Datasheet PDF
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W78IE52 Description

The W78IE52 is an 8-bit microcontroller which can acmodate a wider frequency range with low power consumption. The instruction set for the W78IE52 is fully patible with the standard 8051. The W78IE52 contains an 8K bytes Flash EPROM;.

W78IE52 Key Features

  • Fully static design 8-bit CMOS microcontroller
  • Wide supply voltage of 2.4V to 5.5V
  • Industrial temperature grade -40ºC
  • 256 bytes of on-chip scratchpad RAM
  • 8 KB electrically erasable/programmable Flash EPROM
  • 64 KB program memory address space
  • 64 KB data memory address space
  • Four 8-bit bi-directional ports
  • One extra 4-bit bit-addressable I/O port, additional INT2 / INT3
  • Three 16-bit timer/counters