Datasheet Details
Part number:
MIC4555
Manufacturer:
MICREL
File Size:
834.95 KB
Description:
SIM Card Level Shifter
Features
* Powers 1.8V or 3V SIM up to 50mA
* Input voltage 2.7V to 5.5V
* Controller voltage 1.6V to 5.5V
* Supports clock rates greater than 5MHz
* 8kV ESD protection on SIM contact pins
* 16-pin 3mm x 3mm MLF® package
* 40°C to +125°C juncti
MIC4555, SIM Card Level Shifter
The MIC4555 is a digital level shifter with a 50mA LDO for SIM card interfaces.
There are three high-speed level shifters for SIM card signal translation.
The level shifters are designed to support high-speed clocking up to 5MHz.
The 50mA LDO provides power for the SIM Card to eliminate the need for
MIC4555 Distributor
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