24LC256-I/SMG Microchip Technology, 24LC256-I/SMG Datasheet - Page 7
24LC256-I/SMG
Manufacturer Part Number
24LC256-I/SMG
Description
IC, EEPROM, 256KBIT, I2C, 400KHZ, SOIJ-8
Manufacturer
Microchip Technology
Datasheet
1.24AA256-ISM.pdf
(34 pages)
Specifications of 24LC256-I/SMG
Memory Size
256Kbit
Memory Configuration
32K X 8
Ic Interface Type
I2C
Clock Frequency
400kHz
Supply Voltage Range
2.5V To 5.5V
Memory Case Style
SOIJ
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FIGURE 4-1:
FIGURE 4-2:
2010 Microchip Technology Inc.
SCL
SDA
SCL
SDA
(A)
Condition
Start
(B)
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.
1
DATA TRANSFER SEQUENCE ON THE SERIAL BUS
ACKNOWLEDGE TIMING
2
Data from transmitte
3
4
Acknowledge
Address or
Valid
(D)
24AA256/24LC256/24FC256
5
r
6
to Change
Allowed
Data
7
Acknowledge
8
Bit
9
(D)
1
Data from transmitte
Receiver must release the SDA line
at this point so the Transmitter can
continue sending data.
2
3
r
DS21203Q-page 7
Condition
Stop
(C)
(A)