74HC4538D-Q100 View Datasheet(PDF) - Nexperia B.V. All rights reserved
Part Name
Description
MFG CO.
74HC4538D-Q100
Nexperia B.V. All rights reserved
74HC4538D-Q100 Datasheet PDF : 20 Pages
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Nexperia
74HC4538-Q100
Dual retriggerable precision monostable multivibrator
1.6
normalized
K factor
(K)
1.2
1.0
0.8
1 nF
> 100 nF
001aak197 1.12
REXT ×
CEXT
(tW)
0.84
0.70
0.56
0.6
0.42
103
104
105
106
REXT (Ω)
VCC = 4.5 V; Tamb = 25 °C.
Figure 12. Typical pulse width accuracy versus external resistance
1.6
normalized
K factor
(K)
1.2
1.0
0.8
0.6
10- 10
10- 9
10- 8
10- 7
10- 6
VCC = 4.5 V; REXT = 10 kΩ; Tamb = 25 °C.
Figure 13. Typical pulse width accuracy versus external capacitance
001aak198 1.12
+10 %
REXT
- 10 %
REXT ×
CEXT
(tW)
0.84
0.70
0.56
10- 5
0.42
10- 4
CEXT (F)
1.7
normalized
K factor
(K)
1.3
1.1
0.9
2 kΩ
5.6 kΩ
10 kΩ
1 MΩ
1 kΩ
0.7
1
2
3
4
CEXT = 1 nF; Tamb = 25 °C.
Figure 14. Typical pulse width accuracy versus power supply
001aak199 1.19
REXT ×
CEXT
(tW)
0.91
0.77
0.63
0.49
5
6
VCC (V)
74HC4538_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 17 March 2017
© Nexperia B.V. 2017. All rights reserved.
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