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參數(shù)資料
| 型號： | ST21Y144D95CRP82 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | EEPROM, MICROCONTROLLER, UUC |
| 封裝： | WAFER |
| 文件頁數(shù)： | 1/5頁 |
| 文件大?。?/td> | 161K |
| 代理商： | ST21Y144D95CRP82 |
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 s
– Single DES (with keys loaded): 3.1 s
■
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
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