Nexperia
HEF4047B
Monostable/astable multivibrator
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Date of release: 17 March 2017
Document identifier: HEF4047B
Contents
1 General description ............................................ 1
2 Features and benefits .........................................1
2.1 General .............................................................. 1
2.2 Monostable multivibrator ....................................1
2.3 Astable multivibrator .......................................... 1
3 Ordering information .......................................... 1
4 Functional diagram ............................................. 2
5 Pinning information ............................................ 3
5.1 Pinning ............................................................... 3
5.2 Pin description ................................................... 3
6 Functional description ........................................4
7 Limiting values ....................................................5
8 Recommended operating conditions ................ 5
9 Static characteristics .......................................... 6
10 Dynamic characteristics .....................................7
10.1 Waveform and test circuit ..................................8
11 Application information ....................................10
11.1 Astable mode design information .................... 11
11.1.1 Unit-to-unit transfer voltage variations ............. 11
11.1.2 Variations due to changes in VDD ...................12
11.2 Monostable mode design information .............. 13
11.2.1 Retrigger mode operation ................................ 14
11.2.2 External counter option ....................................14
11.2.3 Timing component limitations .......................... 15
11.2.4 Power consumption ......................................... 15
12 Package outline .................................................18
13 Abbreviations .................................................... 19
14 Revision history ................................................ 19
15 Legal information ..............................................20
