M24LR64-RDW6T/2 STMicroelectronics, M24LR64-RDW6T/2 Datasheet - Page 91
M24LR64-RDW6T/2
Manufacturer Part Number
M24LR64-RDW6T/2
Description
13.56MHZ 64KBIT EEPROM 8 TSSOP
Manufacturer
STMicroelectronics
Specifications of M24LR64-RDW6T/2
Featured Product
STM32 Cortex-M3 Companion Products
Rf Type
Read / Write
Frequency
13.56MHz
Features
64 Kbit EEPROM
Package / Case
8-TSSOP
Memory Size
64 KB
Organization
2 K x 32
Interface Type
I2C
Maximum Clock Frequency
400 KHz
Access Time
900 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Current
600 uA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-10487-2
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M24LR64-R
26.11
Lock DSFID
On receiving the Lock DSFID request, the M24LR64-R locks the DSFID value permanently.
The Option_flag is supported.
During the RF write cycle W
Otherwise, the M24LR64-R may not lock correctly the DSFID value in memory. The W
is equal to t
Table 63.
1. Gray means that the field is optional.
Request parameter:
●
Table 64.
Response parameter:
●
Table 65.
Response parameter:
●
Response
Request
Response
SOF
SOF
SOF
UID (optional)
No parameter.
Error code as Error_flag is set:
–
–
–
–
03h: the option is not supported
0Fh: error with no information given
11h: the specified block is already locked and thus cannot be locked again
14h: the specified block was not successfully locked
Request_
1nom
Response_flags
8 bits
Lock DSFID request format
flags
Lock DSFID response format when Error_flag is NOT set
Lock DSFID response format when Error_flag is set
Response_flags
+ 18 × 302 µs.
8 bits
8 bits
DSFID
Lock
2Ah
t
, there should be no modulation (neither 100% nor 10%).
Doc ID 15170 Rev 12
Error code
8 bits
64 bits
UID
(1)
CRC16
16 bits
CRC16
16 bits
CRC16
16 bits
Commands codes
Response
Response
Request
EOF
EOF
EOF
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time
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