ST21F384 Datasheet | STMicroelectronics

Smartcard MCU with 384 Kbytes of high density Flash memory Data Brief Features ST21F384 major applications include: - - Mobile munications (GSM, 3G and CDMA) Java applications 259a.ai Hardware Features - - - Enhanced 8/16-bit CPU core with 16 Mbytes linear addressable memory 7 Kbytes User RAM 384 Kbytes User Flash memory with OTP area: - 10-year data retention - 100,000 Erase/Write cycles - Page granularity of 128 Bytes - Block granularity: 1 Kbyte - 128 Bytes of OTP for User - Page Erase time 3 ms - Block Erase 1 Kbyte in 15 ms - Byte programming in 18 µs - Flash Erase / Write Protection software programmable on 64 Kbyte Sectors - Field / Loader mode management Asynchronous Receiver Transmitter supporting ISO 7816-3 T=0 and T=1 protocols Two 8-bit timers with interrupt capability 1.8V, 3V and 5V supply voltage ranges External clock frequency from 1 up to 7.5 MHz High performance provided by: - CPU clock frequency up to 22 MHz - External clock multiplier (2x, 3x, and 4x) Current consumption plies with GSM and ETSI specifications Power-saving Standby state Contact assignment patible ISO 7816-2 ESD protection greater than 4 k V (HBM) Micromodule Wafer Software Features - - Flash Loader Flash drivers Security Features - - - -...