The ET4555 is Level shifter analog circuit designed to translate the voltages between a SIM Card and an external microcontroller or MPU designed by Etek Microelectronics.
| Part number | ET4555 |
|---|---|
| Manufacturer | Etek Microelectronics |
| File Size | 162.70 KB |
| Description | Level shifter analog circuit designed to translate the voltages between a SIM Card and an external microcontroller or MPU |
| Datasheet |
 ET4555-EtekMicroelectronics.pdf
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The ET4555 is a level shifter analog circuit designed to translate the voltages between a SIM Card and an external microcontroller or MPU. in LDO type DC DC converter makes the ET4555 useable to drive 1.8 V & 3.0V SIM card. 3 smart card interface standard as well as GSM 11.11 and related (11.12 and 11.18) and 3G mobile requirements (IMT 2000/3G TS 31.101).
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