The IZ1991 by Integral is a CIRCUIT OF MULTIFUNCTIONAL ELECTRONIC KEY. Below is the official datasheet preview.
| Part number | IZ1991 |
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| Manufacturer | Integral |
| File Size | 192.80 KB |
| Description | CIRCUIT OF MULTIFUNCTIONAL ELECTRONIC KEY |
| Datasheet |
 IZ1991-Integral.pdf
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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
