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| Product Name: |
4428contact memory chip
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| Specifications |
4428chip |
| Price Term: |
FOB |
| Port of loading: |
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General Description:
SLE4428 has a PSC verification logic. All the memory, except for the PSC, can always be read. The memory can be written or erased only after PSC verification.The error counter can always be written. After eight successive incorrect entries the error counter will block any subsequent attempt at PSC verification and hence any possibility to write and erase.
Technical Features:
1024 x 8 bit EEPROM organization
Byte-wise addressing
Irreversible byte-wise write protection
1024 x 1 bit protection memory organization
Serial three-wire bus
End of programming indicated on data output
Minimum of 104 write/erase cycles
Data retention for minimum of ten years
Contact configuration and serial interface in accordance to
ISO standard 7816 (synchronous transmission)
Data can only be changed after entry of the correct
2-byte programmable security code (PSC) |
| Company: |
Shanghai RealSmart Technologies Co., Ltd.
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| Contact: |
Ms. Fanny zheng |
| Address: |
1401,Tower D, No.80, Caobao Road, Xuhui District, Shanghai 200235, China |
| Postcode: |
200235 |
| Tel: |
86-021-64326941 |
| Fax: |
86-021-64326942 |
| E-mail: |
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