87C51 查看數據表（PDF） - Intel

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87C51

CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Intel 

87C51 80C51BH 80C31BH

PROCESS INFORMATION

The 87C51 BH is manufactured on the CHMOS III-E

process Additional process and reliability informa-

tion is available in Intel’s Components Quality and

Reliability Handbook Order No 210997

PACKAGES

Part

87C51 BH

Prefix

P

D

N

S

Package Type

40-Pin Plastic

DIP (OTP)

40-Pin CERDIP

(EPROM)

44-Pin PLCC (OTP)

44-Pin QFP (OTP)

DIP

272335 – 2

PLCC

272335 – 3

Do not connect reserved pins

QFP

Figure 2 Pin Connections

272335 – 4

3

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