Integral IZE4442
The IZE4442 consists of 256 x 8 bit EEPROM main memory and a 32-bit protection memory with PROM functionality. The main memory is erased and written byte by byte. When erased, all 8 bits of a data byte are set to logical one.| Part No. | IZE4442 |
|---|---|
| Datasheet | IZE4442 Download |
| Manufacturer |  Integral |
| Description | INTELLIGENT 256-BYTE EEPROM |
| Buy | Stock & Price |
FEATURES
● 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 (synchronous transmission) Additional Feature of IZE4442 Data can only be changed after entry of the correct 3-byte programmable security code (security memory) Type Ordering Code Package IZE4442 M2.2 on request Wire-Bonded Module M2.2 IZE4442 C on request Chip IZE4442 M2.2 on request Wire-Bonded Module M2.2 IZE4442 C on request Chip 1) Values are temperature dependent, for further information please refer to your sales office. Pin Configuration(top view) (Card Contacts)Pin Definitions and Functions Card Contact Symbol Function C1 VCC Supply voltage C2 RST Reset C3 CLK Clock input C4 N.C.
