ET4555
Etek Microelectronics
Level shifter analog circuit designed to translate the voltages between a SIM Card and an external microcontroller or MPUGeneral Description 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
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Fujitsu
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