Nexperia NXT4558-Q100 SIM Card Interface Level Translator is designed to interface a SIM card with a single low-voltage host-side interface. The NXT4558-Q100 offers three-level translators to convert the data, RST, and CLK signals between a SIM card and a host microcontroller. A high-speed level translation capable of supporting class-B and class-C SIM cards. An active HIGH EN pin enables the normal operation of the translator. A HIGH to LOW transition on pin EN initiates a shutdown sequence on SIM card pins by ISO-7816-3.
