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Overview
SHC2248 is compatible with SLE4428. The function is absolutely same! The great advantage is the rather competitive price! Moreover, we are the main distributor of Belling! So we nearly have ten million sale volume every year!
General Description:
BL7448 is an IC Card chip (module) made by 0.35um CMOS EERPOM process.
It has1024 byte EEPROM with logical encryption and function.
Technical 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


Ordering Information
Delivery Terms
- Samples: It’s free of charge and could be sent within 1-2 working days.
- <10K pcs: Within 1-2 working days
- <100K pcs: Within 2-3 working days
- <1KK pcs: Within 15 working days.
- >1KK pcs: On request
Payment Terms
- TT in advance or LC
- Others on requested
Why buy from us ?
- Reply you within 12 hours at most time
- Unsurpassable competitive price
- Large quantity inventory always
- No MAQ’s limit for BL7448 chips
- Strong at customization on request
- Experience and expertise
- Fast delivery and strong package
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