M24LR64E-RDW6T/2 STMicroelectronics, M24LR64E-RDW6T/2 Datasheet - Page 100

• 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

Command codes
100/140
Table 74.
1. Repeated as needed.
Response parameters:
Table 75.
Table 76.
Response parameter:
Figure 66. Get Multiple Block Security Status frame exchange between VCD and
When configured in the RF busy mode, the RF WIP/BUSY pin is tied to 0 from the SOF that
starts the Get Multiple Block Security Status command to the end of the M24LR64E-R
response.
When configured in the RF write in progress mode, the RF WIP/BUSY pin remains in high-Z
state.
Response
Response
M24LR64E-R
Reserved for future use
SOF
SOF
b
Sector security status (see
7
Error code as Error_flag is set:
–
–
VCD
03h: the option is not supported
10h: the specified block is not available
All at 0
Get Multiple Block Security Status response format when Error_flag is
NOT set
Sector security status
b
Get Multiple Block Security Status response format when Error_flag is
set
M24LR64E-R
Response_
Response_
6
flags
8 bits
flags
8 bits
SOF
b
5
Get Multiple Block
Security Status
Password control
Sector security
Doc ID 022712 Rev 3
b
Error code
4
Table
8 bits
status
8 bits
bits
(1)
75)
b
3
EOF
protection bits
Read / Write
b
<-t
2
1
-> SOF
b
1
CRC16
16 bits
CRC16
16 bits
Get Multiple Block
Security Status
0: Current sector not locked
1: Current sector locked
b
0
M24LR64E-R
EOF
Response
Response
EOF
EOF