4442/4428

Type

SLE5542

(100% functional compatibility to SLE 4442)

SLE5528

(100% functional compatibility to SLE 4428)

Datasheet

SLE5542

SLE5528

Features

100% functional compatibility to SLE 4442

100% functional compatibility to SLE 4428

256 x 8 bit EEPROM organization of Data Memory

1024 x 8 bit EEPROM organization of Data Memory

32 x 1 bit Protection Memory

1024 x 1 bit Protection Memory

Data Memory (addresses 0…255) alterable only after verification of 3-Byte, Programmable Security Code (PSC)

Data Memory alterable only after verification of 2 Byte PSC

Contact configuration and Answer-to-Reset (synchronous transmission) in accordance to ISO/IEC 7816.

Contact configuration and Answer-to-Reset (synchronous transmission) in accordance to ISO/IEC 7816

Electrical characteristics:

–-Ambient temperature –40 … +80°C for chip, –25 … +80°C for module

–-Supply voltage 5 V ± 10 %

–-Supply current < 3 mA (typical 600 μA)

–-EEPROM erase / write time 5 ms

–-ESD protection typical 4,000 V

–-EEPROM Endurance minimum 100,000 erase / write cycles1)

–-Data retention for minimum of 10 years)

Electrical characteristics:

–-Ambient temperature range -40 … +100°C for chip, -25 … +80°C for module

–-Supply voltage 5V ± 10%

–-Supply current < 1 mA

–-EEPROM erase / write time 5 ms / 5 ms

–-ESD protection typically 4,000 V

–-EEPROM Endurance minimum 100,000 erase / write cycles

–-Data retention for minimum of 10 years

Applications

      l  Loyalty and Stored Value
      l  Securing Digital Content and Physical Assets
      l  E-Commerce
      l  Healthcare Informatics
      l  Embedded Medical Device Control
      l  Enterprise and Network Security
      l  Physical Access