Details, datasheet, quote on part number: SLE44C20S
CategoryMicrocontrollers => 8 bit
DescriptionSecurity & Chip Card Ics
CompanyInfineon Technologies Corporation
DatasheetDownload SLE44C20S datasheet
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Features, Applications
8-bit Security Controller with 17-Kbyte ROM, 256 byte RAM 2-Kbyte EEPROM and Sleep Mode

This document contains preliminary information on a new product under development. Details are subject to change without notice. Revision History: Current Version 10.01 Previous Releases: 07.99 Page

Important: Further information is confidential and on request. Please contact: Infineon Technologies AG in Munich, Germany, Security & Chip Card ICs, Tel Fax E-Mail:

Edition 2001 Published by Infineon Technologies AG, CC Applications Group St.-Martin-Strasse 53, D-81541 Mnchen Infineon Technologies AG 2001 All Rights Reserved.

Attention please! The information herein is given to describe certain components and shall not be considered as warranted characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. Infineon Technologies is an approved CECC manufacturer. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office in Germany or our Infineon Technologies Representatives world-wide (see address list). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered.

8-bit Security Controller with 17-Kbyte ROM, 256-byte RAM, 2-Kbyte EEPROM and Sleep Mode Features

8-bit microcomputer in CMOS technology Instruction set opcode compatible with standard SAB8051 processor Dedicated, non-standard architecture with execution time less than half of standard SAB 8051 processor 15-Kbyte User ROM for application programs 2-Kbyte manufacturer ROM for Chip M anagement System (CMS) 2-Kbyte EEPROM as program/data memory 256-byte RAM Power saving sleep mode Clock freq. = int. freq.: to 5 MHz to 4 MHz 10 % Contact configuration and serial interface in accordance with ISO 7816 Supply voltage range: 10 mA supply current at 5 MHz Temperature range: + 70 C. 2) ESD protection larger than 4 kV

Reading, erasing and writing byte by byte Flexible page mode for to 8 bytes write/erase operation 32 bytes security area Write time 3.5 ms, erase time 1.75 ms Frequency-adaptable programming time Minimum of 500,000 write/erase cycles 3) Data retention for minimum of ten years. EEPROM programming voltage generated on chip ROM code not visible due to implantation Low voltage sensor High voltage sensor Low-frequency sensor High-frequency protection 16 bytes security PROM, hardware protected Unique chip identification number for each chip Intelligent write/erase routines for N bytes programming < 256) Two serial interface modes according to ISO 9600 bit/s related to 3.57 MHz 9600 bit/s related to 4.91 MHz

Confidential Data Book SLE 44CxxS Instruction Set SLE44CxxS Quick Reference Qualification report Chip delivery specification for wafer with chip-layout (die size, orientation,...) Module specification containing description of package, etc. Qualification report module

HW-& SW-Tools (Emulator, Card Emulator, Simulator) Application notes

Extended frequency range to 7.5 MHz is available, see ordering information. Extended temperature range is available for certain applications, e.g. GSM, see ordering information. Values are temperature dependent for further information please refer to your Infineon Technologies Sales Office.


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