MIC4555_11 Datasheet, PDF (3/16 Pages) Micrel Semiconductor – SIM Card Level Shifter with 50mA LDO

Micrel Inc.
MIC4555
Pin Description (Continued)
Pin Number
14
15
16
ePad
Pin Name
R_IN
DATA
N/C
HS Pad
Description
Reset input from the controller.
Controller side data I/O. This pin is used for bidirectional data transfer. The controller output must be
an open-drain configuration. The open drain output must be capable of sinking greater than 1mA.
Not Connected
Heat sink pad. Connect to GND.
September 2011
3
M9999-092311-B