Part # Brief ST21Y144 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Smartcard MCU with 144 Kbytes High Density EEPROM

Part Details:

ST21Y144 Smartcard MCU with 144 Kbytes High Density EEPROM Data Brief Feature summary ST21Y144 major applications include: Mobile communications (GSM and CDMA) Java applications Hardware features Enhanced 8/16-bit CPU core with 16 MBytes Micromodule Wafer linear addressable memory 400 Kbytes User ROM Security features 8 Kbytes User RAM Monitoring of environmental parameters 144 Kbytes User EEPROM including 64 Bytes Protection against faults User OTP area: ISO 3309 CRC calculation block ­ Highly reliable CMOS EEPROM submicron technology Cryptographic performances(1): ­ 10-year data retention ­ Triple DES (with keys loaded): 9.3 µs ­ 500,000 Erase/Write cycles endurance ­ Single DES (with keys loaded): 3.1 µs typical at 25°C True Random Number Generator ­ 1 to 64 Bytes Erase or Program in 1.5 ms Unique serial number on each die Asynchronous Receiver Transmitter Hardware DES accelerator supporting ISO 7816-3 T=0 and T=1 protocols Two 8-bit timers with interrupt capability Development environment 1.8V, 3V and 5V supply voltage ranges

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Brief ST21Y144.pdf Datasheet