AT89S54 - 8-bit Flash Microcontroller

Product Overview

ATMEL

Part number	AT89S54
Manufacturer	ATMEL
File Size	879.36 KB
Description	8-bit Flash Microcontroller
Datasheet	AT89S54 Datasheet
Additional preview pages of the AT89S54 datasheet.

80C52 Compatible.
8051 Instruction Compatible.
Six 8-bit I/O Ports (64 Pins or 68 Pins Versions).
Four 8-bit I/O Ports (44 Pins Version).
Three 16-bit Timer/Counters.
256 Bytes Scratch Pad RAM.
9 Interrupt Sources with 4 Priority Levels.
Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply (AT89S64 Only).
ISP (In-System Programming) Using Standard VCC Power Supply.
2048 Bytes Boot ROM Cont.

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Published: Feb 26, 2018 |