Application Guide; Recommend Components - SimCom SIM5320AL User Manual

V_USIM 20
3.5.2

Application Guide

It is recommended to use an ESD protection component such as ST
SEMI (www.onsemi.com
socket. The reference circuit of the 8-pin SIM card holder is illustrated in the following figure.
Note: USIM_DATA has been pulled up with a 22kR resistor to V_USIM in module. A 220nF shut capacitor on V_USIM
is used to reduce interference. Use AT Commands to get information in USIM card. For more detail, please refer to
document [1].

3.5.3 Recommend Components

For 6 pins USIM socket, SIMCom recommend to use Amphenol C707 10M006 512 2. User can visit
http://www.amphenol.com for more information about the holder.
SIM5320AL_User Manual_V1.01
USIM Card Power output depends automatically on USIM mode，one
is 3.0V±10%, another is 1.8V±10%. Current is less than 50mA.
) SMF05C. Note that the SIM peripheral circuit should be close to the SIM card
Figure 24: USIM interface reference circuit
Smart Machine Smart Decision
(www.st.com
36
) ESDA6V1W5 or ON
2014-08-20