MC74HC4538A_16 Datasheet, PDF (2/14 Pages) ON Semiconductor – Dual Precision Monostable Multivibrator

MC74HC4538A
FUNCTION TABLE
Inputs
Reset A
B
H
H
H
L
H
X
L
H
H
X
H L,H,
H
H
L
L,H,
L
X
X
X
X
Outputs
Q
Q
Not Triggered
Not Triggered
Not Triggered
Not Triggered
L
H
Not Triggered
TRIGGER
INPUTS
A1 ⁴
B1 ⁵
C_X1
R_X1
V_CC
12
6 _Q1
7 _Q1
PIN 16 = V_CC
PIN 8 = GND
R_X AND C_X ARE EXTERNAL COMPONENTS
PIN 1 AND PIN 15 MUST BE HARD WIRED TO GND
RESET 1 ³
TRIGGER
INPUTS
A2 ¹²
B2 ¹¹
C_X2
R_X2
V_CC
15 14
10 _Q2
9 _Q2
RESET 2 ¹³
Figure 1. Logic Diagram
ORDERING INFORMATION
Device
Package
Shipping^†
MC74HC4538ADG
SOIC−16
(Pb−Free)
48 Units / Rail
MC74HC4538ADR2G
SOIC−16
(Pb−Free)
2500 / Tape & Reel
NLV74HC4538ADR2G*
SOIC−16
(Pb−Free)
2500 / Tape & Reel
MC74HC4538ADTR2G
TSSOP−16
(Pb−Free)
2500 / Tape & Reel
NLVHC4538ADTR2G*
TSSOP−16
(Pb−Free)
2500 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*NLV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP
Capable
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