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Part Number
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IZ4442 |
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Manufacturer
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IK Semiconductor |
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Description
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Intelligent 256 byte EEPROM with wirte protect function & security logic |
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Published
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Jan 15, 2006 |
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Detailed Description
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U INTELLIGENT 256-BYTE EEPROM WITH WRITE PROTECT 4 t FUNCTION e AND PROGRAMMABLE SECURITY CODE (PSC)
Features
• • • • • ...
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Datasheet
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IZ4442
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Overview
U INTELLIGENT 256-BYTE EEPROM WITH WRITE PROTECT 4 t FUNCTION e AND PROGRAMMABLE SECURITY CODE (PSC)
Features
• • • • • • • • • • • • • •
m o .
c
TECHNICAL DATA
w
w
a t a D .
w
e h S
256 x 8-bit EEPROM organization Byte-wise addressing Irreversible byte-wise write protection of lowest 32 addresses (Byte 0.
.
.
31) 32 x 1-bit organization of protection memory Two-wire link protocol End of processing indicated at data output Answer-to-Reset ace.
to ISO standard 7816-3 Programming time 2.
5 ms per byte for both erasing and writing Minimum of 104 write/erase cycles1) Data retention for minimum of ten years1) Contact configuration and serial interface in accordance with ISO standard 7816 (synch...
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