W78E52B Datasheet 8-bit Mtp Microcontroller

Manufacturer: Winbond

Overview: Preliminary W78E52B 8-BIT MTP MICROCONTROLLER GENERAL.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

The W78E52B is an 8-bit microcontroller which can acmodate a wider frequency range with low power consumption.

The instruction set for the W78E52B is fully patible with the standard 8051.

The W78E52B contains an 8K bytes MTP ROM (Multiple-Time Programmable ROM);

Fully static design 8-bit CMOS microcontroller.
Wide supply voltage of 4.5V to 5.5V.
256 bytes of on-chip scratchpad RAM.
8 KB electrically erasable/programmable MTP-ROM.
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 (available on 44-pin PLCC/QFP package).
Three 16-bit timer/counters.
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