Datasheet4U Logo Datasheet4U.com

BL7448SM - Intelligent 8K-bit EEPROM

Description

BL7448SM is an IC Card chip (module) made by 0.35um CMOS EERPOM process.

It has 1024 byte EEPROM with logical encryption and function.

Features

  • 1024 x 8 bit EEPROM organization.
  • Byte-wise addressing Irreversible byte-wise write protection of every Byte.
  • 1024 x1 bit organization of protection memory.
  • Serial three-wire link.
  • End of processing indicated at data output.
  • Minimum of 100,000 write/erase cycles.
  • Data retention time :>10 years.
  • Contacts configuration and serial interface according to ISO 7816 standard (synchronous transmission).
  • Data can only be ch.

📥 Download Datasheet

Datasheet preview – BL7448SM

Datasheet Details

Part number BL7448SM
Manufacturer SHANGHAI BELLING
File Size 220.09 KB
Description Intelligent 8K-bit EEPROM
Datasheet download datasheet BL7448SM Datasheet
Additional preview pages of the BL7448SM datasheet.

📁 Similar Datasheet

  • BL758L - INTEGRATED SYMMETRICAL AND ASYMMETRICAL BIDIRECTIONAL OVERVOLTAGE PROTECTORS (Bourns Electronic Solutions)
  • BL7805 - Three-Terminal Low Current Positive Voltage Regulators (GME)
  • BL7805 - 3-Terminal 1.2A Positive Voltage Regulator (BELLING)
  • BL7806 - Three-Terminal Low Current Positive Voltage Regulators (GME)
  • BL7807 - Three-Terminal Low Current Positive Voltage Regulators (GME)
  • BL7808 - Three-Terminal Low Current Positive Voltage Regulators (GME)
  • BL7809 - Three-Terminal Low Current Positive Voltage Regulators (GME)
  • BL7810 - Three-Terminal Low Current Positive Voltage Regulators (GME)
  • BL7812 - Three-Terminal Low Current Positive Voltage Regulators (GME)
  • BL7815 - Three-Terminal Low Current Positive Voltage Regulators (GME)
Other Datasheets by SHANGHAI BELLING
  • BL7448 - 8K-bit encryption card circuit
  • BL7442LV - Low voltage Intelligent 2K bits EEPROM
  • BL7430EC - 104 intelligent counter circuit
  • BL7431A - 256 EEPROM encryption logic circuit
  • BL7432LV - 2K-bit EEPROM encryption logic deposit
  • BL75R02 - 512 EEPROM radio frequency identification
  • BL75R04SM - 2K-bit EEPROM RFID Label IC
  • BL75R05 - 13.56MHZ Long range RFID Label IC

Full PDF Text Transcription

Click to expand full text
BL7448SM Intelligent 8K-bit EEPROM Description BL7448SM is an IC Card chip (module) made by 0.35um CMOS EERPOM process. It has 1024 byte EEPROM with logical encryption and function. Figure 1 Features • 1024 x 8 bit EEPROM organization • Byte-wise addressing Irreversible byte-wise write protection of every Byte • 1024 x1 bit organization of protection memory • Serial three-wire link • End of processing indicated at data output • Minimum of 100,000 write/erase cycles • Data retention time :>10 years • Contacts configuration and serial interface according to ISO 7816 standard (synchronous transmission) • Data can only be changed after entry of the correct 2-byte Programmable security code Pin Description Pin No.
Published: |