SR176A4T1GE STMicroelectronics, SR176A4T1GE Datasheet - Page 19

• Manufacturer Part Number: SR176A4T1GE
• Manufacturer: STMicroelectronics

Specifications of SR176A4T1GE

• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

SR176
Figure 26. READ_BLOCK frame exchange between Reader and SR176
Figure 27. 64-bit UID storage format
Unique Identifier (UID)
Members of the SR176 family are uniquely identified by a 64-bit Unique Identifier (UID). This
is used for addressing each SR176 device uniquely after the anticollision loop. The UID
complies with ISO/IEC 15963 and ISO/IEC 7816-6. It is a read-only code, and comprises
(as summarized in
Figure 28. 64-bit unique identifier of the SR176
Reader
SR176
an 8-bit prefix, with the most significant bits set to D0h
an 8-bit IC Manufacturer code (ISO/IEC 7816-6/AM1) set to 02h (for
STMicroelectronics)
a 6-bit IC code set to 00 0010b = 2d for SR176
a 42-bit Unique Serial Number
SOF
b63
b15
08h
UID3
Figure
ADDR
63
Most significant bits
D0h
b0 b15
28):
CRC L CRC H EOF
55
02h
UID2
47
2d
41
b0 b15
t 0
Unique Serial Number
UID1
t 1
Least significant bits
SOF DATA L
Device operations (instructions)
b0 b15
AI14078
UID0
DATA H
0
CRC L CRC H EOF
b0
b0
AI07707B
AI07708B
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