IZ1991 key equivalent, circuit of multifunctional electronic key.
* 1152-bit secure memory with read/write possibility;
* Secure memory can be decoded only on matching 64-bit password
* Memory is partitioned into 3 blocks .
Contact pad num-
ber
Symbol
Function
01
TEST1
Test pad
02
TEST2
Test pad
03
GND
Common pin
04
DATA
Data I/O
05 UDD Supply voltage
06
TEST3
Test pad
07
TEST4
Test pad
08
TEST5
Test pad
09
TEST6
Test pad
10
TEST7
Test pad.
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