ST21Y036| Datasheet
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ST21Y036
Smartcard MCU with 36 Kbytes high density EEPROM
Data Brief
Features
ST21Y036 major applications include:
Mobile communications (GSM and CDMA) Java applications
259a.ai
Hardware features
Enhanced 8/16-bit CPU core with 16 Mbytes linear addressable memory 128 Kbytes User ROM 4 Kbytes User RAM 36 Kbytes User EEPROM including 64 Bytes User OTP area: Highly reliable CMOS EEPROM submicron technology 10-year data retention 500,000 Erase/Write cycles endurance typical at 25 C 1 to 64 Bytes Erase or Program in 1.5 ms 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 complies with GSM specifications Power-saving Standby state Contact assignment compatible ISO 7816-2 ESD protection greater than 4 kV (HBM)
Micromodule
Wafer
Security features
Monitoring of environmental parameters Protection against faults ISO 3309 CRC calculation block Cryptographic performances(1): Triple DES (with keys loaded): Single DES (with keys loaded): True Random Number Generator Unique serial number on each die Hardware DES accelerator 9.3 us 3.1 us
Development environment
Software development and firmware generation are supported by a comprehensive set of development tools dedicated to software design and validation:
C Compiler Simulator Emulator
1. Typical values at 22 MHz
November 2007
Rev 3
1/4
www.st.com 1
For further information contact your local STMicroelectronics sales office.

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