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83C251SA - HIGH-PERFORMANCE CHMOS MICROCONTROLLER

This page provides the datasheet information for the 83C251SA, a member of the 83C251SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER family.

Datasheet Summary

Description

at any time, without notice.

Third-party brands and names are the property of their respective owners.

Copies of documents which have an ordering number and are referenced in this document, or other Intel literature, may be obtained from: Intel Corporation P.O.

Box 7641 Mt.

Features

  • can be selected by new user-programmable configurations.

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Datasheet preview – 83C251SA

Datasheet Details

Part number 83C251SA
Manufacturer Intel
File Size 381.68 KB
Description HIGH-PERFORMANCE CHMOS MICROCONTROLLER
Datasheet download datasheet 83C251SA Datasheet
Additional preview pages of the 83C251SA datasheet.

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Full PDF Text Transcription

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PRELIMINARY 8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER Commercial/Express s Real-time and Programmed Wait State Bus Operation s Binary-code Compatible with MCS® 51 s Pin Compatible with 44-pin PLCC and 40pin PDIP MCS 51 Sockets s Register-based MCS® 251 Architecture — 40-byte Register File — Registers Accessible as Bytes, Words, or Double Words s Enriched MCS 51 Instruction Set — 16-bit and 32-bit Arithmetic and Logic Instructions — Compare and Conditional Jump Instructions — Expanded Set of Move Instructions s Linear Addressing s 256-Kbyte Expanded External Code/Data Memory Space s ROM/OTPROM/EPROM Options: 16 Kbytes (SB/SQ), 8 Kbytes (SA/SP), or without ROM/OTPROM/EPROM s 16-bit Internal Code Fetch s 64-Kbyte Extended Stack Space s On-chip Data RAM Options: 1-Kbyte (SA/SB)
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