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W78C54

Winbond
Part Number W78C54
Manufacturer Winbond
Description 8-BIT MICROCONTROLLER
Published Jul 9, 2017
Detailed Description W78C54 8-BIT MICROCONTROLLER GENERAL DESCRIPTION The W78C54 is a derivative of the W78C52 microcontroller family that pr...
Datasheet PDF File W78C54 PDF File

W78C54
W78C54

Overview
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.
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...


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