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SLE44C20S

Features: *8-bit microcomputer in CMOS technology* Instruction set opcode compatible withstandard 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 Chi...

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SeekIC No. : 004493084 Detail

SLE44C20S: Features: *8-bit microcomputer in CMOS technology* Instruction set opcode compatible withstandard SAB8051 processor* Dedicated, non-standard architecture with execution time less than half of standa...

SLE44C20S Data Sheet

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Part Number:
SLE44C20S
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/25

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Product Details

Description



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 MHz1)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 . 2)
* ESD protection larger than 4 kV


Pinout

Connection Diagram


Description

SLE 44C20S is a member of the Infineon Technologies 44 security microcontroller series, especially designed for smart card applications. The device is fabricated in a Infineon Technologies proprietary CMOS technology, resulting in a significant reduction of die size. New features such as low voltage operation, extended page mode and I/O routines offer additional performance required in applications like 3V SIM cards for GSM, payment, health care, loyalty or electronic purses.




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