W78C54 Datasheet PDF - Winbond 8-BIT MICROCONTROLLER Specs

W78C54 - 8-BIT MICROCONTROLLER

Datasheet Summary

Description

The W78C54 is a derivative of the W78C52 microcontroller family that provides extended internal ROM.

The chip has 16K bytes of mask ROM and 256 bytes of RAM.

Features

DC to 40 MHz extensive operating frequency.
256-byte on-chip scratch pad RAM.
16K-byte on-chip mask ROM.
64K-byte address space for external Program Memory.
64K-byte address space for external Data Memory.
Three 16-bit timer/counters.
Four 8-bit bit-addressable I/O ports.
One extra 4-bit bit-addressable I/O port, additional INT2/ INT3 (Avail.

Datasheet Details

Part number	W78C54
Manufacturer	Winbond
File Size	272.69 KB
Description	8-BIT MICROCONTROLLER
Datasheet	W78C54 Datasheet
Additional preview pages of the W78C54 datasheet.

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Full PDF Text Transcription

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W78C54 8-BIT MICROCONTROLLER GENERAL DESCRIPTION The W78C54 is a derivative of the W78C52 microcontroller family that provides extended internal ROM. The chip has 16K bytes of mask ROM and 256 bytes of RAM. This device provides an enhanced architecture that makes it more powerful and suitable for a variety of applications for general control systems. It provides on-chip 16KB mask ROM to accommodate large program codes, 256-bytes of non-volatile on-chip RAM, four 8-bit I/O ports, one 4-bit I/O port, three 16-bit timer/counters, eight sources with two-level interrupt structures, and on-chip oscillator clock circuits.

Published: Jul 9, 2017 |