74HC123 Datasheet, PDF (2/24 Pages) NXP Semiconductors – Dual retriggerable monostable multivibrator with reset

NXP Semiconductors
74HC123; 74HCT123
Dual retriggerable monostable multivibrator with reset
3. Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name
74HC123N
−40 °C to +125 °C DIP16
74HCT123N
74HC123D
−40 °C to +125 °C SO16
74HCT123D
74HC123DB −40 °C to +125 °C SSOP16
74HCT123DB
74HC123PW −40 °C to +125 °C TSSOP16
74HCT123PW
74HC123BQ −40 °C to +125 °C DHVQFN16
Description
plastic dual in-line package; 16 leads (300 mil)
plastic small outline package; 16 leads;
body width 3.9 mm
plastic shrink small outline package; 16 leads;
body width 5.3 mm
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
plastic dual in-line compatible thermal enhanced
very thin quad flat package; no leads; 16 terminals;
body 2.5 × 3.5 × 0.85 mm
Version
SOT38-4
SOT109-1
SOT338-1
SOT403-1
SOT763-1
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
001aaa610
74HC_HCT123_5
Product data sheet
Rev. 05 — 13 July 2009
© NXP B.V. 2009. All rights reserved.
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