74HC_HCT4538_15 Datasheet, PDF (2/24 Pages) NXP Semiconductors – Dual retriggerable precision monostable multivibrator

NXP Semiconductors
74HC4538; 74HCT4538
Dual retriggerable precision monostable multivibrator
3. Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name Description
Version
74HC4538N −40 °C to +125 °C DIP16 plastic dual in-line package; 16-leads (300 mil)
SOT38-4
74HCT4538N
74HC4538D −40 °C to +125 °C SO16
plastic small outline package; 16 leads; body width 3.9 mm SOT109-1
74HCT4538D
74HC4538DB −40 °C to +125 °C
74HCT4538DB
SSOP16 plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
74HC4538PW −40 °C to +125 °C
74HCT4538PW
TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
4. Functional diagram
Fig 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
74HC_HCT4538_3
Product data sheet
Rev. 03 — 8 June 2009
© NXP B.V. 2009. All rights reserved.
2 of 24