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SLE44C20S-T85-S Datasheet(PDF) 3 Page - Infineon Technologies AG |
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SLE44C20S-T85-S Datasheet(HTML) 3 Page - Infineon Technologies AG |
3 / 6 page SLE 44C20S Short Product Information 3 / 8 10.01 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 Management System (CMS) • 2-Kbyte EEPROM as program/data memory • 256-byte RAM • Power saving sleep mode • Clock freq. = int. freq.: 1 to 5 MHz 1) at 5 V ± 10 %, 1 to 4 MHz at 3 V ± 10 % • Contact configuration and serial interface in accordance with ISO 7816 • Supply voltage range: 2.7 V to 5.5 V • < 10 mA supply current at 5 MHz • Temperature range: – 25 to + 70 °C. 2) • ESD protection larger than 4 kV Document References • 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 Development Tools Overview • Short Product Information Software Development Kit SDK CC EEPROM • Reading, erasing and writing byte by byte • Flexible page mode for 1 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 cycles3) • Data retention for minimum of ten years. • EEPROM programming voltage generated on chip Security Features • 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 CMS • Intelligent write/erase routines for N bytes programming (0 < N < 256) • Two serial interface modes according to ISO 7816-3: – 9600 bit/s related to 3.57 MHz – 9600 bit/s related to 4.91 MHz Support • HW-& SW-Tools (Emulator, Card Emulator, Simulator) • Application notes Supported Standards • ISO/IEC 7816 • EMV 2000 • GSM 11.1x • ETS I TS 102 221 1) Extended frequency range up to 7.5 MHz is available, see ordering information. 2) Extended temperature range is available for certain applications, e.g. GSM, see ordering information. 3) Values are temperature dependent for further information please refer to your Infineon Technologies Sales Office. |
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