Datasheet4U Logo Datasheet4U.com

87C251SB - HIGH-PERFORMANCE CHMOS MICROCONTROLLER

This page provides the datasheet information for the 87C251SB, a member of the 87C251SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER family.

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.

📥 Download Datasheet

Datasheet preview – 87C251SB

Datasheet Details

Part number 87C251SB
Manufacturer Intel
File Size 381.68 KB
Description HIGH-PERFORMANCE CHMOS MICROCONTROLLER
Datasheet download datasheet 87C251SB Datasheet
Additional preview pages of the 87C251SB datasheet.

📁 Similar Datasheet

  • 87C257 - ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM (STMicroelectronics)
  • 87C055 - Microcontrollers for TV and video MTV (NXP)
  • 87C196JQ - ADVANCED 16-BIT CHMOS MICROCONTROLLER (Intel Corporation)
  • 87C196JR - ADVANCED 16-BIT CHMOS MICROCONTROLLER (Intel Corporation)
  • 87C196JT - ADVANCED 16-BIT CHMOS MICROCONTROLLER (Intel Corporation)
  • 87C196JV - ADVANCED 16-BIT CHMOS MICROCONTROLLER (Intel Corporation)
  • 87C196KB - COMMERCIAL/EXPRESS CHMOS MICROCONTROLLER (Intel Corporation)
  • 87C196KC - 16-BIT HIGH PERFORMANCE CHMOS MICROCONTROLLER (Intel Corporation)
  • 87C196KD - 16-BIT HIGH PERFORMANCE CHMOS MICROCONTROLLER (Intel Corporation)
  • 87C196KQ - ADVANCED 16-BIT CHMOS MICROCONTROLLER (Intel Corporation)
Other Datasheets by Intel
  • 87C251SA - HIGH-PERFORMANCE CHMOS MICROCONTROLLER
  • 87C251SP - HIGH-PERFORMANCE CHMOS MICROCONTROLLER
  • 87C251SQ - HIGH-PERFORMANCE CHMOS MICROCONTROLLER
  • 87C151 - High Performance CHMOS Microcontroller
  • 87C196CA - 16-BIT CHMOS MICROCONTROLLER
  • 87C196CB - 16-BIT CHMOS MICROCONTROLLER
  • 87C51SL - KEYBOARD CONTROLLER
  • 87C52 - CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Full PDF Text Transcription

Click to expand full text
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)
Published: |