HCF40257B 查看數據表（PDF） - STMicroelectronics

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HCF40257B

QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER

STMicroelectronics 

HCC/HCF40257B

QUAD 2-LINE-TO-1-LINE DATA SELECTOR/MULTIPLEXER

. 3-STATE OUTPUTS

. STANDARDIZED SYMMETRICAL OUTPUT

CHARACTERISTICS

. 5V, 10V, AND 15V PARAMETRIC RATINGS

. INPUT CURRENT OF 100nA AT 18V AND 25°C

FOR HCC DEVICE

. 100% TESTED FOR QUIESCENT CURRENT

. MEETS ALL REQUIREMENTS OF JEDECTEN-

TATIVE STANDARD N° 13A, ”STANDARD SPE-

CIFICATIONS FOR DESCRIPTION OF ”B”

SERIES CMOS DEVICES”

EY

F

(Plastic Package) (Ceramic Frit Seal Package)

M1

(Micro Package)

C1

(Plastic Chip Carrier)

ORDER CODES :

HCC40257BF

HCF40257BM1

HCF40257BEY HCF40257BC1

PIN CONNECTIONS

DESCRIPTION

The HCC40257B (extended temperature range)

and HCF40257B (intermediate temperature range)

are monolithic integrated circuits, available in 16-

lead dual in-line plastic or ceramic package and

plastic micro package.

The HCC/HCF40257B is a Data Selector/Multi-

plexer featuring three-state outputs which can inter-

face directly with and drive data lines of bus-oriented

systems.

June 1989

1/11

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