Datasheet4U Logo Datasheet4U.com

ST21Y068 - Smartcard MCU

General Description

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.

Key Features

  • Enhanced 8/16-bit CPU core with 16 MBytes linear addressable memory 248 Kbytes User ROM 6 Kbytes User RAM 68 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.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
ST21Y068 Smartcard MCU with 68 KBytes High Density EEPROM Data Brief Feature summary ST21Y068 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 248 Kbytes User ROM 6 Kbytes User RAM 68 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.