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ST21Y144 bảng dữ liệu(PDF) 1 Page - STMicroelectronics

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Data Brief
For further information contact your local STMicroelectronics sales office.
March 2007
Rev 2
1/4
1
ST21Y144
Smartcard MCU
with 144 Kbytes High Density EEPROM
Feature summary
ST21Y144 major applications include:
Mobile communications (GSM and CDMA)
Java applications
Hardware features
Enhanced 8/16-bit CPU core with 16 MBytes
linear addressable memory
400 Kbytes User ROM
8 Kbytes User RAM
144 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 mode
Contact assignment compatible ISO 7816-2
ESD protection greater than 4 kV (HBM)
Security features
Monitoring of environmental parameters
Protection against faults
ISO 3309 CRC calculation block
Cryptographic performances(1):
– Triple DES (with keys loaded): 9.3 µs
– Single DES (with keys loaded): 3.1 µs
True Random Number Generator
Unique serial number on each die
Hardware DES accelerator
Development environment
Software development and firmware generation
are supported by a comprehensive set of
development tools dedicated to software design
and validation.
1.
Typical values at 22 MHz
259a.ai
Micromodule
Wafer
www.st.com


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