256-byte Smart Card Memory with >10 Years Data Retention and 2-wire Link Protocol

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

256 x 8-bit EEPROM organization

Byte-wise addressing

Irreversible byte-wise write protection of lowest 32 addresses(byte 0 to 31)

32 x 1-bit organization of protection memory

2-wire link protocol

Answer to reset according to ISO standard 7816-3

Programming time 2.5ms/byte for both erasing and writing

Minimum of 10,000 write/erase cycles

Data retention: >10 years

Programmable security code (PSC)

Data write only after correct 3-byte PSC

Memory card with Siemens SLE4442: 256 bytes of protected EEPROMmemory

Compatible to Philips PCB2042, by means of a three digit pinthe memory can be protected against alternation of the data

The information contained in the chip (except the pin) canalways be read

The first 32 bytes can be protected irreversibly

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