Nexperia
74HC4538
Dual retriggerable precision monostable multivibrator
3 Ordering information
Table 1. Ordering information
Type number Package
Temperature
range
74HC4538D -40 °C to +125 °C
74HC4538DB -40 °C to +125 °C
74HC4538PW -40 °C to +125 °C
Name Description
SO16
plastic small outline package; 16 leads;
body width 3.9 mm
SSOP16 plastic shrink small outline package; 16 leads;
body width 5.3 mm
TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
4 Functional diagram
Version
SOT109-1
SOT338-1
SOT403-1
Figure 1. Functional diagram
2 1REXT/CEXT
1 1CEXT
5 1A
4 1B
3 1CD
14 2REXT/CEXT
15 2CEXT
11 2A
12 2B
13 2CD
1Q 6
1Q 7
2Q 10
2Q 9
001aae727
74HC4538
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 17 March 2017
© Nexperia B.V. 2017. All rights reserved.
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