M24LR64-RDW6T/2 STMicroelectronics, M24LR64-RDW6T/2 Datasheet - Page 33
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
Figure 11. Write mode sequences with I2C_Write_Lock bit = 0 (data write enabled)
Figure 12. Write cycle polling flowchart using ACK
Byte Write
Page Write
First byte of instruction
with RW = 0 already
decoded by the device
Dev Select
Dev Select
ReStart
R/W
R/W
Stop
ACK
ACK
Byte address
Byte address
NO
NO
Start condition
Device select
addressing the
with RW = 0
Operation is
in progress
ACK
ACK
Write cycle
returned
memory
ACK
Next
Doc ID 15170 Rev 12
Byte address
Byte address
YES
Write cperation
Write operation
Continue the
Data for the
ACK
ACK
YES
NO
Data in 1
Data in
and Receive ACK
Send Address
StartCondition
ACK
ACK
Data in 2
Random Read operation
Ddevice select
Continue the
with RW = 1
YES
ACK
I
2
C device operation
Data in N
AI01847d
AI15116
ACK
33/128
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