SRI512-A3S/1GE STMicroelectronics, SRI512-A3S/1GE Datasheet - Page 14

• Manufacturer Part Number: SRI512-A3S/1GE
• Description: IC MEMORY 13.56MHZ EEPRM ADH ANT
• Manufacturer: STMicroelectronics
• Series: SRI512r

Specifications of SRI512-A3S/1GE

• Rf Type: Read / Write
• Frequency: 13.56MHz
• Features: ISO14443-B
• Package / Case: 38mm x 38mm
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5535-2

Memory mapping
4
Table 3.
14/50
Block
Addr
UID0
UID1
255
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Msb
b
31
Memory mapping
The SRI512 is organized as 16 blocks of 32 bits as shown in
accessible by the READ_BLOCK command. Depending on the write access, they can be
updated by the WRITE_BLOCK command. A WRITE_BLOCK updates all the 32 bits of the
block.
SRI512 memory mapping
OTP_Lock_Reg
32 bits binary counter
32 bits binary counter
32 bits Boolean Area
32 bits Boolean Area
32 bits Boolean Area
32 bits Boolean Area
32 bits Boolean Area
64 bits UID Area
b
User Area
User Area
User Area
User Area
User Area
User Area
User Area
User Area
User Area
32 bits Block
16
b
0
15
b
ST Reserved
14
b
8
b
7
Fixed Chip_ID
(Option)
Table
Lsb
3. All blocks are
b
0
System OTP bits
Resettable OTP
Description
Count down
EEPROM
Lockable
Counter
ROM
bits
SRI512