Nexperia
NXT4556AUR
SIM card interface level translator
Contents
1. General description......................................................1
2. Features and benefits.................................................. 1
3. Applications.................................................................. 1
4. Ordering information....................................................2
5. Marking..........................................................................2
6. Functional diagram.......................................................3
7. Pinning information......................................................4
7.1. Pinning.........................................................................4
7.2. Pin description.............................................................4
8. Functional description................................................. 5
8.1. Function table..............................................................5
8.2. Operational mode........................................................ 5
8.3. Shutdown sequence.................................................... 6
8.4. UVLO...........................................................................7
8.5. EMI filter....................................................................7
8.6. ESD protection............................................................ 7
9. Limiting values............................................................. 8
10. Recommended operating conditions........................8
11. Electrical characteristics............................................9
11.1. Waveforms and test circuits.....................................12
12. Application information........................................... 13
13. Design and assembly recommendations............... 13
13.1. PCB design guidelines............................................ 13
13.2. PCB assembly guidelines for Pb-free soldering.......14
14. Package outline........................................................ 15
15. Abbreviations............................................................17
16. Revision history........................................................17
17. Legal information......................................................18
© Nexperia B.V. 2023. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 5 December 2023
©
NXT4556AUR
All information provided in this document is subject to legal disclaimers.
Nexperia B.V. 2023. All rights reserved
Product data sheet
Rev. 1 — 5 December 2023
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