74HC4538PW View Datasheet(PDF) - Nexperia B.V. All rights reserved
Part Name
Description
MFG CO.
74HC4538PW Datasheet PDF : 21 Pages
| |||
Nexperia
74HC4538
Dual retriggerable precision monostable multivibrator
1.7
normalized
K factor
(K)
1.3
1.1
0.9
1 kΩ
2 kΩ
5.6 kΩ
1 MΩ
0.7
1
2
3
4
CEXT = 100 nF; Tamb = 25 °C.
Figure 15. Typical pulse width accuracy versus power supply
001aak200 1.19
REXT ×
CEXT
(tW)
0.91
0.77
0.63
0.49
5
6
VCC (V)
1.7
normalized
K factor
(K)
1.3
1.1
0.9
0.7
- 50
0
50
VCC = 4.5 V; CEXT = 1 nF; Tamb = 25 °C.
Figure 16. Typical pulse width accuracy versus temperature
001aak201 1.19
1 kΩ
2 kΩ
5.6 kΩ
1 MΩ
REXT ×
CEXT
(tW)
0.91
0.77
0.63
0.49
100
150
Tamb (°C)
1.7
normalized
K factor
(K)
1.3
1.1
0.9
0.7
- 50
0
50
VCC = 4.5 V; CEXT = 1 μF; Tamb = 25 °C.
Figure 17. Typical pulse width accuracy versus temperature
001aak202 1.19
REXT ×
CEXT
(tW)
0.91
0.77
1 kΩ
2 kΩ 0.63
5.6 kΩ
1 MΩ
0.49
100
150
Tamb (°C)
74HC4538
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 17 March 2017
© Nexperia B.V. 2017. All rights reserved.
14 / 21
Share Link: 