74HC423 Datasheet, PDF (2/23 Pages) NXP Semiconductors – Dual retriggerable monostable multivibrator with reset

NXP Semiconductors
74HC423; 74HCT423
Dual retriggerable monostable multivibrator with reset
3. Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name
Description
Version
74HC423N −40 °C to +125 °C DIP16
plastic dual in-line package; 16 leads (300 mil)
SOT38-4
74HCT423N
74HC423D −40 °C to +125 °C
74HCT423D
SO16
plastic small outline package; 16 leads;
body width 3.9 mm
SOT109-1
74HC423BQ −40 °C to +125 °C
74HCT423BQ
DHVQFN16 plastic dual in-line compatible thermal enhanced very thin SOT763-1
quad flat package; no leads; 16 terminals;
body 2.5 × 3.5 × 0.85 mm
74HCT423DB −40 °C to +125 °C
SSOP16
plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
74HCT423PW −40 °C to +125 °C TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
4. Functional diagram
1A ¹
1B ²
1RD ³
2A ⁹
2B ¹⁰
2RD ¹¹
Fig 1. Functional Diagram
S
Q
T
Q
RD
S
Q
T
Q
RD
14 _1CEXT
15 _1REXT/CEXT
13 _1Q
4
1Q
6
2CEXT
7 _2REXT/CEXT
5
2Q
12
2Q
001aah796
74HC_HCT423_3
Product data sheet
Rev. 03 — 24 July 2008
© NXP B.V. 2008. All rights reserved.
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