87C554 - 80C51 8-bit microcontroller

NXP

87C554 Datasheet Preview — Preview of 87C554 PDF

Datasheet Details

Part number	87C554
Manufacturer	NXP ↗
File Size	400.80 KB
Description	80C51 8-bit microcontroller
Datasheet	87C554_PhilipsSemiconductors.pdf

87C554 Product details

Description

This data sheet describes the 6 clock version of the 8xC554. 80C51 central processing unit 16k × 8 EPROM expandable externally to 64k bytes An additional 16-bit timer/counter coupled to

Features

83C554.
16k bytes ROM.
80C554.
ROMless version.
87C554.
16k bytes EPROM The 87C554 contains a 16k × 8 non-volatile EPROM, a 512 × 8 read/write data memory, five 8-bit I/O ports, one 8-bit input port, two 16-bit timer/event counters (identical to the timers of the 80C51), an additional 16-bit timer coupled to capture and compare latches, a 15-source, four-priority-level, nested interrupt structure, an 7-input ADC, a dual DAC pulse width modulated.

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Published: Mar 22, 2005 |