M24LR64E-RDW6T/2 STMicroelectronics, M24LR64E-RDW6T/2 Datasheet - Page 103

• Manufacturer Part Number: M24LR64E-RDW6T/2
• Description: EEPROM 64Kbit EEProm 400kHz 13.56Mhz 1.8 to 5.5V
• Manufacturer: STMicroelectronics

Specifications of M24LR64E-RDW6T/2

• Rohs: yes
• Memory Size: 64 Kbit
• Organization: 8192 x 8
• Data Retention: 40 yr
• Maximum Clock Frequency: 400 kHz
• Maximum Operating Current: 20 uA
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 90 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-8
• Access Time: 900 ns
• Interface Type: I2C
• Minimum Operating Temperature: 0 C
• Operating Current: 20 uA
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 1.8 V

M24LR64E-R
Request parameters:
Table 81.
Table 82.
Response parameter:
Table 83.
Response parameter:
Figure 68. Lock-sector frame exchange between VCD and M24LR64E-R
Response
Response
M24LR64E-R
M24LR64E-R
SOF
SOF
b
Request flags
(optional) UID
Sector number
Sector security status (refer to
No parameter
Error code as Error_flag is set:
–
–
–
0
7
VCD
10h: the specified block is not available
11h: the specified block is already locked and thus cannot be locked again
14h: the specified block was not successfully locked
Sector security status
Lock-sector response format when Error_flag is NOT set
Lock-sector response format when Error_flag is set
Response_
b
0
6
SOF
flags
8 bits
Response_flags
Lock-sector
8 bits
request
b
0
5
Doc ID 022712 Rev 3
Error code
8 bits
EOF
Table
password control bits
b
4
<--------------- W
<-t
81)
1
-> SOF
b
3
Lock-sector
t
response
-----------> SOF
CRC16
16 bits
Read / Write protection
CRC16
16 bits
b
2
EOF
bits
Lock-sector
response
b
Command codes
Lock sequence
1
when error
Response
Response
EOF
EOF
EOF
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b
1
0