Description
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
11
TEST8
Test pad
12
TEST9
Test pad
13 TEST10 Test pad
Note
Contact pads TEST1
TEST10 are purposed for testing and not used by customer
Ver.01/01.10.2009
1
IZ1991
DATA
1-Wire interface
unit
Scratchpad
memory 512 bit
Features
- 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 of 384 bits each.
- 64-bit password and ID fields for each memory block.
- 512-bit scratchpad ensures data transfer integrity.
- Supply voltage (battery supply), UDD, from 2,7 to 3,3 V.
- Operating temperature range from - 40 to +85°С
Table 1 - Contact pad.
IZ1991-Integral.pdf
