M24LR64E-RDW6T/2 STMicroelectronics, M24LR64E-RDW6T/2 Datasheet - Page 81

• 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
When configured in the RF write in progress mode, the RF WIP/BUSY pin remains in high-Z
state.
Figure 52. M24LR64E RF-Busy management following Inventory command
1) M24LR64E replies in slot n. RF_Busy is released after M24LR64E response.
RF_Busy
RF_Busy
2) Slot n never occurs. RF_Busy is only released by Power-off.
3) VCD sends a Valid command before slot n. RF_Busy is released after M24LR64E
response.
RF_Busy
RF_Busy
4) VCD sends a Bad command before slot n. RF_Busy is released after VCD
command.
O
S
F
O
S
F
O
S
F
O
S
F
command
Inventory
command
Inventory
command
Inventory
command
Inventory
O
E
F
O
E
F
Doc ID 022712 Rev 3
O
E
F
O
E
F
Slot 1
Slot 1
Slot 1
Slot 1
O
E
F
O
E
F
O
E
F
O
E
F
O
E
F
O
E
F
O
S
F
O
S
F
Slot n
Slot n
command
command
INew
INew
O
E
F
O
E
F
O
E
F
O
S
F
M24LR64E
O
S
F
Ireply
Command codes
M24LR64E
Power-off
Ireply
O
E
F
MS19754V1
81/140
O
E
F