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87C54-20 - CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Description

VCC Supply voltage VSS Circuit ground VSS1 Secondary ground (in PLCC only) Provided to reduce ground bounce and improve power supply by-passing NOTE This pin is not a substitute for the VSS pin (pin 22) 4 Port 1 receives the low-order address bytes during EPROM programming and verifying Port 2 Por

Features

  • of 16 Kbytes of program memory make it an even more powerful microcontroller for.

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Datasheet Details

Part number 87C54-20
Manufacturer Intel Corporation
File Size 290.64 KB
Description CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
Datasheet download datasheet 87C54-20 Datasheet
Additional preview pages of the 87C54-20 datasheet.

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Full PDF Text Transcription

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87C54 87C54-20 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER WITH 16 KBYTES USER PROGRAMMABLE EPROM Automotive Y Extended Automotive Temperature Range ( b 40 C to a 125 C Ambient) High Performance CHMOS EPROM Three 16-Bit Timer Counters One-to-Three Level Program Data Lock System 16K On-Chip EPROM ROM 256 Bytes of On-Chip Data RAM Quick Pulse Programming Algorithm Boolean Processor 32 Programmable I O Lines 7 Interrupt Sources Y Y Y Y Programmable Serial Channel with Framing Error Detection Automatic Address Recognition TTL and CMOS Compatible Logic Levels 64K External Program Memory Space 64K External Data Memory Space MCS -51 Compatible Instruction Set Power Saving Idle and Power Down Modes ONCE (On-Circuit Emulation) Mode RFI Reduction Mode Available in 12 MHz 16 MHz and 20 MHz Versions A
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