ST21Y144 Description
ST21Y144 1 Description The ST21Y144 product is a serial access microcontroller specially designed for costeffective secure mobile applications. It is based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 MBytes linear addressing space. It is manufactured using an advanced highly reliable ST CMOS EEPROM technology.
ST21Y144 Key Features
- Highly reliable CMOS EEPROM submicron technology
- 10-year data retention
- 500,000 Erase/Write cycles endurance typical at 25°C
- CPU clock frequency up to 22 MHz
- External clock multiplier (2x, 3x, and 4x) Current consumption plies with GSM specifications Power-saving Standby mode C
- Security features
- 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 acceler