MIC4555 Description
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.
MIC4555 Key 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 junction temperature range
MIC4555 Applications
- SIM card interface for 3G/4G systems