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ST19WL66 - (ST19WL34 / ST19WL66) Smartcard MCU with Modular Arithmetic Processor & 34 or 66 Kbytes High Density EEROM

Download the ST19WL66 datasheet PDF. This datasheet also covers the ST19WL34 variant, as both devices belong to the same (st19wl34 / st19wl66) smartcard mcu with modular arithmetic processor & 34 or 66 kbytes high density eerom family and are provided as variant models within a single manufacturer datasheet.

General Description

The product, member of the ST19W platform, is a serial access microcontroller specially designed for cost effective secure portable applications.

It is manufactured using an advanced highly reliable ST CMOS EEPROM technology.

Key Features

  • I.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ST19WL34_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ST19WL66
Manufacturer STMicroelectronics
File Size 46.42 KB
Description (ST19WL34 / ST19WL66) Smartcard MCU with Modular Arithmetic Processor & 34 or 66 Kbytes High Density EEROM
Datasheet download datasheet ST19WL66 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
ST19WL34, ST19WL66 Smartcard MCU with Modular Arithmetic Processor & 34 or 66 Kbytes High Density EEPROM DATA BRIEF PRODUCT FEATURES I ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 224 KBYTES USER ROM WITH PARTITIONING I 6 KBYTES USER RAM WITH PARTITIONING I 34 KBYTES (ST19WL34), 66 KBYTES (ST19WL66) USER EEPROM WITH PARTITIONING including 128 BYTES USER and ST OTP AREA: – Highly reliable CMOS EEPROM submicron technology – Error Correction Code for single bit fail correction within a byte – 10 year data retention – 500,000 Erase/Write cycles endurance – 1 to 64 bytes Erase or Program in 2 ms I SECURITY FIREWALLS FOR MEMORIES, MODULAR ARITHMETIC PROCESSOR and ENHANCED DES ACCELERATOR. I VERY HIGH SECURITY FEATURES INCLUDING EEPROM FLASH PROGRAMMING AND CLOCK MANAGEMENT.