STMicroelectronics ST21Y068
The ST21Y068 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.| Part No. | ST21Y068 |
|---|---|
| Datasheet | ST21Y068 Download |
| Manufacturer |  STMicroelectronics |
| Description | Smartcard MCU |
| Buy | Stock & Price |
DESCRIPTION
ST21Y068 1DESCRIPTION
The device includes a DES accelerator. A serial interface fully compatible with the ISO 7816-3 standard (T = 0 and T = 1) for Smartcard applications is available. A CRC calculation block is also available and is directly accessible by the User. The product architecture is optimized for low power consumption applications. A flexible clock generator module provides increased performance for specific current requirements. Figure 1. Block diagram RAM EEPROM ROM DES Accelerator Internal Bus CRC Module Clock Generator Module CLK 2x 8-bit timers Security Administrator True Random Number Generator Vcc 8/16-bit CPU Core IART RESET GND I/O 579 2/4 ST21Y068 Revision history 1.1 Development environment Development tools for smartcard products include a complete range of hardware systems and software tools from STMicroelectronics and third-party tool suppliers. The range of tools includes solutions to help you to develop and debug your application and evaluate smartcard products and their peripherals.
