FT24C256A-USR-B

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics:
  • High storage capacity
  • Low power consumption
  • Serial I2C interface
• Package: SOP-8
• Essence: EEPROM memory chip
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Memory Size: 256 kilobits (32 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The FT24C256A-USR-B has a total of 8 pins arranged as follows:

```

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| | | U | | | |___________|

Pin Configuration:

 1  2  3  4

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| | | | | | |___________|

 5  6  7  8

```

Pin Description: 1. A0: Address Input 2. A1: Address Input 3. A2: Address Input 4. VSS: Ground 5. SDA: Serial Data Input/Output 6. SCL: Serial Clock Input 7. WP: Write Protect 8. VCC: Power Supply

Functional Features

• Non-volatile memory: The FT24C256A-USR-B retains data even when the power is turned off.
• I2C Interface: It uses the I2C protocol for communication, allowing easy integration with other devices.
• High storage capacity: With 256 kilobits of memory, it can store a large amount of data.
• Low power consumption: The chip operates at low power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High storage capacity - Low power consumption - Long data retention period - Easy integration with other devices

Disadvantages: - Limited write endurance (1 million cycles) - Requires an external pull-up resistor for the I2C bus

Working Principles

The FT24C256A-USR-B is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by electrically charging or discharging specific memory cells within the chip. The I2C interface allows for easy reading and writing of data to the memory.

Detailed Application Field Plans

The FT24C256A-USR-B is commonly used in various electronic devices that require non-volatile memory, such as: - Consumer electronics (e.g., TVs, set-top boxes, digital cameras) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial control systems - Medical devices - Smart meters

Detailed and Complete Alternative Models

• AT24C256: Similar EEPROM memory chip from Atmel Corporation
• CAT24C256: EEPROM memory chip from ON Semiconductor
• M24C256: EEPROM memory chip from STMicroelectronics

These alternative models offer similar functionality and can be used as replacements for the FT24C256A-USR-B in various applications.

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