HEF4538B-Q100(2018) View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
HEF4538B-Q100 Datasheet PDF : 14 Pages
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Nexperia
HEF4538B-Q100
Dual precision monostable multivibrator
VI
nCD input
VM
0V
tW
trec
tW
VI
nA input
0V
tW
VI
nB input
0V
VOH
tretrig
nQ output
VM
Fig. 7.
VOL
tW
001aaj491
Measurement points are given in Table 9.
Recovery times are shown as positive values but may be specified as negative values.
Logic levels: VOL and VOH are typical output levels that occur with the output load.
Waveforms showing minimum nCD, nA, nB, and nQ pulse widths, recovery and retrigger times
3
tW
(%)
2
(1)
1
001aae738
3
tW
(%)
2
1
001aae739
(1)
(2)
0
(3)
-1
(2)
0
(3)
-1
-2
-60
-20
20
60
100
140
Tamb (°C)
-2
-60
-20
20
60
100
140
Tamb (°C)
a. REXT = 100 kΩ; CEXT = 100 nF
(1) VDD = 5 V
(2) VDD = 10 V
(3) VDD = 15 V
ΔtW = 0 % at VDD = 10 V and Tamb = 25 °C
b. REXT = 100 kΩ; CEXT = 2 nF
(1) VDD = 5 V
(2) VDD = 10 V
(3) VDD = 15 V
ΔtW = 0 % at VDD = 10 V and Tamb = 25 °C
Fig. 8. Typical normalized change in output pulse width as a function of ambient temperature
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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