Rev.2.00, Oct 11, 2005 page 1 of 9

HD74HC137

3-to-8-line Decoder/Demultiplexer with Address Latch

REJ03D0569-0200

(Previous ADE-205-443)

Rev.2.00

Oct 11, 2005

Description

The HD74HC137 implements a three-to-eight line decoder with latches on the three address inputs. When

GL goes

from low to high, the address present at the select inputs (A, B and C) is stored in the latches. As long as

GL remains

independently of the select or latch-enable inputs.

glitchfree decoders in stored-address applications in bus oriented systems.

Features

• High Speed Operation: t

• High Output Current: Fanout of 10 LSTTL Loads

• Wide Operating Voltage: V

• Low Input Current: 1 µA max

• Low Quiescent Supply Current: I

• Ordering Information

Part Name

Package Type

Package Code

(Previous Code)

Package

Abbreviation

Taping Abbreviation

(Quantity)

HD74HC137P

DILP-16 pin

PRDP0016AE-B

(DP-16FV)

P

—

HD74HC137FPEL

SOP-16 pin (JEITA)

PRSP0016DH-B

(FP-16DAV)

FP

EL (2,000 pcs/reel)

HD74HC137RPEL

SOP-16 pin (JEDEC)

PRSP0016DG-A

(FP-16DNV)

RP

EL (2,500 pcs/reel)

Note:

Please consult the sales office for the above package availability.