Datasheet
Table Of Contents
- 1.0 Electrical Characteristics
- 2.0 Pin Descriptions
- 3.0 Functional Description
- 4.0 Bus Characteristics
- 5.0 Device Addressing
- 6.0 Write Operations
- 7.0 Acknowledge Polling
- 8.0 Read Operation
- 9.0 Packaging Information
- Appendix A: Revision History
- The Microchip Web Site
- Customer Change Notification Service
- Customer Support
- Reader Response
- Product Identification System
- Trademarks
- Worldwide Sales
24AA256/24LC256/24FC256
DS20001203T-page 10 1998-2013 Microchip Technology Inc.
FIGURE 6-1: BYTE WRITE
FIGURE 6-2: PAGE WRITE
x
Bus Activity
Master
SDA Line
Bus Activity
S
T
A
R
T
Control
Byte
Address
High Byte
Address
Low Byte
Data
S
T
O
P
A
C
K
A
C
K
A
C
K
A
C
K
x = “don’t care” bit
S 1010 0
A
2
A
1
A
0
P
x
Bus Activity
Master
SDA Line
Bus Activity
S
T
A
R
T
Control
Byte
Address
High Byte
Address
Low Byte
Data Byte 0
S
T
O
P
A
C
K
A
C
K
A
C
K
A
C
K
Data Byte 63
A
C
K
x = “don’t care” bit
S 101 0 0
A
2
A
1
A
0
P