Nexperia
HEF4538B-Q100
Dual precision monostable multivibrator
10.1. Waveforms and test circuit
VI
nB input
0V
VI
nA input
0V
VI
tr
VM
tf
90 %
tW
10 %
tf
90 %
tr
VM
10 %
tW
nCD input
0V
VOH
nQ output
VOL
VOH
nQ output
VOL
tPLH
VM
tPHL
VM
90 %
VM
10 %
tTHL
tPLH
VM
tTLH
tPHL
90 %
VM
10 %
tTHL
Measurement points are given in Table 9.
Logic levels: VOL and VOH are typical output levels that occur with the output load.
Fig. 6. Waveforms showing propagation delays
Table 9. Measurement points
Supply voltage
VDD
5 V to 15 V
Input
VM
0.5VDD
Output
VM
0.5VDD
VM
tPHL
tPLH
tTLH
001aae736
HEF4538B_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 19 October 2018
© Nexperia B.V. 2018. All rights reserved
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