Nexperia

HEF4028B

BCD to decimal decoder

Contents

1. General description......................................................1

2. Features and benefits.................................................. 1

3. Ordering information....................................................1

4. Functional diagram.......................................................1

5. Pinning information......................................................2

5.1. Pinning.........................................................................2

5.2. Pin description.............................................................3

6. Functional description................................................. 3

7. Limiting values............................................................. 3

8. Recommended operating conditions..........................4

9. Static characteristics....................................................4

10. Dynamic characteristics............................................ 5

10.1. Waveforms and test circuit........................................ 5

11. Package outline.......................................................... 7

12. Abbreviations..............................................................8

13. Revision history..........................................................8

14. Legal information........................................................9

© Nexperia B.V. 2021. All rights reserved

For more information, please visit: http://www.nexperia.com

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Date of release: 7 December 2021

HEF4028B

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 10 — 7 December 2021

10 / 10