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.
ET4555-EtekMicroelectronics.pdf
Datasheet Details
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.
ET4555, Level shifter analog circuit designed to translate the voltages between a SIM Card and an external microcontroller or MPU
The ET4555 is a level shifter analog circuit designed to translate the voltages between a SIM Card and an external microcontroller or MPU. A built *in LDO *type DC *DC converter makes the ET4555 useable to drive 1.8 V & 3.0V SIM card. The device fulfills the ISO7816 *3 sm
ET4555 Features
* Supports 1.8V or 3.0V Operating SIM Card The LDO is able to Supply More than 50mA under 1.8V & 3.0V Built
* in Pullup Resistor for I/O Pin in Both Directions All Pins are Fully ESD Protected According to ISO
* 7816 Specifications
* ESD Protection on SIM Pins in Excess of 7 kV (Hu
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