m24c04-w STMicroelectronics, m24c04-w Datasheet - Page 10

• Manufacturer Part Number: m24c04-w
• Description: 16kbit, 8kbit, 4kbit, 2kbit And 1kbit Serial I2c Bus Eeprom
• Manufacturer: STMicroelectronics

Signal description
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Figure 5.
Table 3.
1. The most significant bit, b7, is sent first.
2. E0, E1 and E2 are compared against the respective external pins on the memory device.
3. A10, A9 and A8 represent most significant bits of the address.
M24C01 select code
M24C02 select code
M24C04 select code
M24C08 select code
M24C16 select code
SCL
SDA
SCL
SDA
SCL
SDA
Condition
START
I²C bus protocol
Device select code
MSB
Condition
START
1
MSB
1
b7
1
1
1
1
1
Device type identifier
2
2
b6
0
0
0
0
0
Input
SDA
3
3
b5
1
1
1
1
1
M24C16, M24C08, M24C04, M24C02, M24C01
Change
SDA
(1)
b4
0
0
0
0
0
7
7
A10
E2
E2
E2
E2
b3
Chip Enable
8
8
b2
E1
E1
E1
A9
A9
ACK
9
Condition
(2),(3)
ACK
STOP
9
E0
E0
A8
A8
A8
b1
Condition
STOP
AI00792B
RW
RW
RW
RW
RW
RW
b0