Renesas Technology of Japan has released a 16-bit microcontroller, the AE4503, for SIM cards of OTA2-compliant mobile phones. OTA2 is a Chinese proprietary standard of GSM. The device has a 16-bit ...

U.K.-based chip designer Arm Ltd. is trying to boost “internet of things” security with a new device authentication service based on SIM cards. Arm said Wednesday that its plan is to combine the ...

Suitable for SIM and Java cards in GSM phones, the EMTCG256-3G smart card IC pairs 256 KB of flash memory with an 8-bit 8051 microcontroller core. Compatible with the ISO7816-3 specification, the ...

A SIM card, or subscriber identity module, is a small card in your cellphone that connects you to the network. Your SIM card contains your phone number, and lets you make phone calls, send text ...