m24128-b STMicroelectronics, m24128-b Datasheet - Page 9

• Manufacturer Part Number: m24128-b
• Description: 256/128 Kbit Serial I??c Bus Eeprom With Three Chip Enable Lines
• Manufacturer: STMicroelectronics

Figure 8. Read Mode Sequences
Note: 1. The seven most significant bits of the Device Select Code of a Random Read (in the 1
CURRENT
ADDRESS
READ
RANDOM
ADDRESS
READ
SEQUENTIAL
CURRENT
READ
SEQUENTIAL
RANDOM
READ
DEV SEL *
DEV SEL *
DEV SEL
DEV SEL
ACK
DATA OUT N
R/W
R/W
R/W
ACK
ACK
ACK
ACK
R/W
NO ACK
BYTE ADDR
DATA OUT 1
BYTE ADDR
DATA OUT
NO ACK
ACK
ACK
ACK
BYTE ADDR
BYTE ADDR
ACK
ACK
ACK
DATA OUT N
DEV SEL *
DEV SEL *
st
and 4
NO ACK
R/W
ACK
ACK
R/W
th
M24256-B, M24128-B
bytes) must be identical.
DATA OUT 1
DATA OUT
NO ACK
ACK
AI01105C
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