24AA256 MICROCHIP [Microchip Technology], 24AA256 Datasheet - Page 5

• Manufacturer Part Number: 24AA256
• Description: 256K I 2 C CMOS Serial EEPROM
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 4-1:
FIGURE 4-2:
1998 Microchip Technology Inc.
SCL
SDA
SCL
SDA
(A)
CONDITION
START
(B)
DATA TRANSFER SEQUENCE ON THE SERIAL BUS
ACKNOWLEDGE TIMING
1
Transmitter must release the SDA line at this point
allowing the Receiver to pull the SDA line low to
acknowledge the previous eight bits of data.
2
Data from transmitter
3
4
ACKNOWLEDGE
ADDRESS OR
VALID
5
(D)
6
TO CHANGE
ALLOWED
7
DATA
Acknowledge
8
Bit
24AA256/24LC256
9
(D)
1
Receiver must release the SDA line at this point
so the Transmitter can continue sending data.
Data from transmitter
2
3
DS21203C-page 5
CONDITION
STOP
(C)
(A)