Part # Brief ST21F384 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Smartcard MCU with 384 Kbytes of high density Flash memory


Part Details:

ST21F384 Smartcard MCU with 384 Kbytes of high density Flash memory Data Brief Features ST21F384 major applications include: Mobile communications (GSM, 3G and CDMA) Java applications Hardware features 259a.ai Enhanced 8/16-bit CPU core with 16 Mbytes Micromodule Wafer linear addressable memory 7 Kbytes User RAM Software features 384 Kbytes User Flash memory with OTP area: Flash Loader ­ 10-year data retention Flash drivers ­ 100,000 Erase/Write cycles ­ Page granularity of 128 Bytes Security features ­ Block granularity: 1 Kbyte Monitoring of environmental parameters ­ 128 Bytes of OTP for User Protection against faults ­ Page Erase time 3 ms ISO 3309 CRC calculation block ­ Block Erase 1 Kbyte in 15 ms ­ Byte programming in 18 µs Cryptographic performances(1): ­ Flash Erase / Write Protection software ­ Triple DES (with keys loaded): 9.3 µs programmable on 64 Kbyte Sectors ­ Single DES (with keys loaded): 3.1 µs ­ Field / Loader mode management True Random Number Generator Asynchronous Receiver Transmitter Unique serial number on each die supporting ISO 7816-3 T=0 and T=1 protocols Hardware DES accelerator Two 8-bit timers with interrupt capability 1.8V, 3V and 5V supply voltage ranges Development environment External clock frequency from 1 up to 7.5 MHz Software development and firmware generation High performance provided by: are supported by a comprehensive set of development tools dedicated to software design ­ CPU clock frequency up to 22 MHz and validation: ­ External clock multiplier (2x, 3x, and 4x) C Compiler


Please click the following link to download the datasheet:

Brief ST21F384.pdf Datasheet