24FC256T-I/ST Microchip Technology, 24FC256T-I/ST Datasheet - Page 7

• Manufacturer Part Number: 24FC256T-I/ST
• Description: IC EEPROM 256KBIT 1MHZ 8TSSOP
• Manufacturer: Microchip Technology

Specifications of 24FC256T-I/ST

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 400kHz, 1MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP
• Package: 8TSSOP
• Interface Type: Serial-I2C
• Density: 256 Kb
• Maximum Operating Frequency: 1 MHz
• Maximum Random Access Time: 400 ns
• Typical Operating Supply Voltage: 1.8|2.5|3.3|5 V
• Organization: 32Kx8
• Data Retention: 200(Min) Year
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 24FC256TI/ST

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)