SLE4442 Siemens, SLE4442 Datasheet - Page 7

• Manufacturer Part Number: SLE4442
• Description: (SLE4432 / SLE4442) 256 Byte EEPROM
• Manufacturer: Siemens

Intelligent 256-Byte EEPROM with Write Protect Function
Intelligent 256-Byte EEPROM with Write Protect Function
and Programmable Security Code (PSC)
Features
Additional Feature of SLE 4442
Type
SLE 4432 M2.2
SLE 4432 C
SLE 4442 M2.2
SLE 4442 C
1) Values are temperature dependent, for further information please refer to your Siemens sales
Semiconductor Group
256
Byte-wise addressing
Irreversible byte-wise write protection of lowest
32 addresses (Byte 0 ... 31)
32
Two-wire link protocol
End of processing indicated at data output
Answer-to-Reset acc. to ISO standard 7816-3
Programming time 2.5 ms per byte for both erasing
and writing
Minimum of 10
Data retention for minimum of ten years
Contact configuration and serial interface in accordance
with ISO standard 7816 (synchronous transmission)
Data can only be changed after entry of the correct 3-byte
programmable security code (security memory)
office.
1-bit organization of protection memory
8-bit EEPROM organization
4
write/erase cycles
Ordering Code
on request
on request
on request
on request
1)
1)
5
Wire-Bonded Module M2.2
Chip
Wire-Bonded Module M2.2
Chip
Package
M2.2
SLE 4432
SLE 4442
07.95