
ABRIDGED DATA SHEET
ISO/IEC 14443 Type B-Compliant
Secure Memory
Get UID
This command allows the master to retrieve the
device ’s unique identification number, UID. In the
response, the least significant UID byte is transmitted
first. To read the UID, issue a request with the com-
mand code 30h in the request information field.
Response Information Field for the Get UID Command (No Error)
INDICATOR
00h
UID
(8 Bytes)
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