FT24C256A-UTG-T Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	256Kb (32K x 8)
Clock Frequency:	1MHz
Write Cycle Time - Word, Page:	5ms
Access Time:	550ns
Memory Interface:	I²C
Voltage - Supply:	1.8 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP

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Memory: FT24C256A-UTG-T Application Field and Working Principle

The FT24C256A-UTG-T is an integrated serial EEPROM device, part of the family of FT24C256 devices. It offers an array of 256K bits of electrically erasable programmable read-only memory, or EEPROM. It is suitable for update and store data over short distances, including remote control systems, home automation systems, and industrial control applications. Because it is a serial EEPROM device, it can be programmed and erased over a serial interface, eliminating the need for bulky programming equipment.

Overview of Device

The FT24C256A-UTG-T is a 256K-bit serial EEPROM with an 8Mhz serial data rate and a 400kHz clock rate. It is a low-voltage device with a V-DDF of 2.7V to 5.5V. The device has an array of 32K by 8 (32,768 bits by eight bits). Data is transferred serially via the serial data input and output pins SDA and SCL. The state-of-the-art CMOS technology used in the FT24C256A allows low power consumption and high speed operation.

Typical Block Diagram

The FT24C256A-UTG-T has the following typical block diagram:

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Key Features

The FT24C256A-UTG-T has several key features that make it an ideal choice for memory applications:

• Low Voltage Operation: The FT24C256A has a wide operating voltage range of 2.7V to 5.5V.
• 8MHz Clock Rate: The FT24C256A operates at a fast 8MHz speed.
• Random And Sequential Read/Write: The FT24C256A can both random and sequential read/write operations.
• Write Protection: The FT24C256A includes write-protect pins, allowing the user to prevent data from being written over.
• Various Package Options: The FT24C256A comes in a variety of packages, including DIP, SOP, and SOIC.

Applications

The FT24C256A-UTG-T is well-suited for a variety of applications, including:

• Remote Control Systems
• Home Automation Systems
• Industrial Control
• Automotive Control
• Networking Devices

Working Principle of FT24C256A-UTG-T

The FT24C256A-UTG-T is typically operated via a two-wire interface, in which a device transmits data to and from the FT24C256A over the data (SDA) and clock (SCL) lines. The two wires interface act as an off-chip communication port, allowing the device to be programmed, erased, and read data. The FT24C256A-UTG-T is designed to be used in a wide variety of applications, and is typically used to store and update data over short distances. It has a variety of acknowledge (ACK/NACK) and error checking protocols incorporated into its functioning. This helps ensure data is delivered intact and without errors. When writing to the FT24C256A, data is written in 8-bit chunks. In order for the data to be stored correctly, the write operation must be placed in-between start and stop conditions. By issuing a start condition, the device is signaled to begin a write cycle. The device will then wait to receive 8-bits of data, at which point it will signal completion and move onto the next 8-bits of data. Finally, a stop condition will signal the device that a write cycle is complete.When reading from the FT24C256A, data is sent in a similar way. A start condition will signal the device that a read cycle is beginning, and the device will wait for the address of the data to be received. Once the address is received, the device will then output 8-bits of data back to the device. Data can be read in both random and sequential modes, depending on the user’s requirements. The FT24C256A-UTG-T is a reliable, efficient, and versatile serial EEPROM device that is suitable for a wide range of applications. Its classic memory design combined with state-of-the-art CMOS technology make it an exceptional choice for EEPROM applications.

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