M24128-BR STMICROELECTRONICS [STMicroelectronics], M24128-BR Datasheet - Page 10

• Manufacturer Part Number: M24128-BR
• Description: 128 Kbit, 64 Kbit and 32 Kbit serial I2C bus EEPROM
• Manufacturer: STMICROELECTRONICS [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.
Table 4.
Table 5.
Device Select Code
b15
b7
SCL
SDA
SCL
SDA
SCL
SDA
Condition
START
b14
b6
I
Device select code
Address most significant byte
Address least significant byte
2
C bus protocol
MSB
Condition
START
1
MSB
b13
b5
1
b7
1
Device Type Identifier
2
2
b6
0
b12
b4
Input
SDA
3
3
b5
1
Change
SDA
b11
b3
(1)
b4
0
7
Chip Enable Address
b2
b10
7
E2
b3
M24128, M24C64, M24C32
8
8
E1
b2
b1
b9
ACK
9
Condition
ACK
STOP
9
E0
b1
(2)
Condition
STOP
b0
b8
AI00792B
RW
RW
b0