M24LR04E-RDW6T/2 STMicroelectronics, M24LR04E-RDW6T/2 Datasheet - Page 35

• Manufacturer Part Number: M24LR04E-RDW6T/2
• Description: EEPROM 4-Kbit Dual EEPROM 1.8 to 5.5V 13.56Mhz
• Manufacturer: STMicroelectronics

Specifications of M24LR04E-RDW6T/2

• Product Category: EEPROM
• Memory Size: 4 Kbit
• Maximum Clock Frequency: 400 KHz
• Maximum Operating Current: 20 uA
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-8
• Factory Pack Quantity: 1

M24LR04E-R
Figure 9.
Figure 10. Write cycle polling flowchart using ACK
Byte Write
Page Write
First byte of instruction
with RW = 0 already
decoded by the device
Write mode sequences with I2C_Write_Lock bit = 0 (data write enabled)
Dev Select
Dev Select
R/W
R/W
ReStart
ACK
ACK
Stop
Byte address
Byte address
NO
NO
ACK
ACK
Start condition
Device select
addressing the
with RW = 0
in progress
operation is
Write cycle
Returned
memory
Doc ID 022208 Rev 5
Byte address
Byte address
ACK
Next
YES
Write operation
Write operation
Continue the
Data for the
ACK
ACK
YES
NO
Data in 1
Data in
and receive ACK
Send address
condition
ACK
ACK
Start
Data in 2
Random Read operation
Device select
Continue the
with RW = 1
YES
ACK
I
2
C device operation
Data in N
AI01847d
AI15116
ACK
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