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© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

Product data sheet

Rev. 03 — 12 November 2004

2 of 19

Philips Semiconductors

74HC237

3-to-8 line decoder, demultiplexer with address latches

3.

Quick reference data

[1]

N = number of inputs switching;

∑(C

2

× f

4.

Ordering information

Table 1:

Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

propagation delay

An to Yn

-

16

-

ns

LE to Yn

-

19

-

ns

E1 to Yn

-

14

-

ns

E2 to Yn

-

14

-

ns

input capacitance

-

3.5

-

pF

power dissipation

capacitance

[1] -60

-

pF

Table 2:

Ordering information

Type number

Package

Temperature range

Name

Description

Version

74HC237N

−40 °C to +125 °C

DIP16

plastic dual in-line package; 16 leads (300 mil)

SOT38-4

74HC237D

−40 °C to +125 °C

SO16

plastic small outline package; 16 leads;

body width 3.9 mm

SOT109-1

74HC237DB

−40 °C to +125 °C

SSOP16

plastic shrink small outline package; 16 leads;

body width 5.3 mm

SOT338-1