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Slim SIM card socket connectors have been more widely used in various smart small devices

SIM is the abbreviation of Subscriber Identity Module, called Subscriber Identity Card, which is actually a card containing a large-scale integrated circuit that stores important data and information of users. It is mainly composed of five modules: microprocessor CPU, program memory ROM, working memory RAM, data memory E2PROM and serial communication equipment. However, in addition to the five necessary wires corresponding to these five modules, we also need a programming voltage interface to pre-program its interior. Therefore, the SIM card socket connector will have at least 6 pins, which are:

1. VCC (power pin)

2.RST (card reset pin)

3. CLK (clock pin)

4.GND (ground pin/detection pin)

5.VPP (voltage pin)

6. I/O (data pin)

With the continuous development of all kinds of electronic devices in the direction of smart and compact, slim SIM card socket connectors have also been more widely used in various smart and small devices. TXGA has a variety of SIM card socket connectors, which are sold directly from the factory, with complete models, online purchases, and sales from 1pc. If you need a connector, click to enter [Product Center] to buy.