24CW640T-I/CS1668

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - High-density storage - Low power consumption - Reliable data retention - Easy integration into electronic devices

Package: CS1668 (8-pin SOIC)

Essence: The 24CW640T-I/CS1668 is a non-volatile memory IC that provides high-density storage with low power consumption. It is designed for easy integration into various electronic devices.

Packaging/Quantity: The 24CW640T-I/CS1668 is available in a CS1668 package, which consists of an 8-pin Small Outline Integrated Circuit (SOIC). It is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Data Retention: Up to 200 years
• Write Endurance: 1 million write cycles
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 24CW640T-I/CS1668 has the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial Data Line (I2C bus)
3. SCL: Serial Clock Line (I2C bus)
4. WP: Write Protect (optional)
5. GND: Ground
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• I2C interface: Allows easy communication with microcontrollers and other devices
• Write protection: Optional write protect pin for data security
• High-speed operation: Supports clock frequencies up to 1 MHz
• Software and hardware write protection: Prevents accidental modification of stored data

Advantages and Disadvantages

Advantages: - High-density storage capacity - Low power consumption - Long data retention period - Easy integration into electronic devices - Compatibility with I2C interface

Disadvantages: - Limited memory capacity compared to other non-volatile memory options - Relatively slower write speeds compared to some alternatives

Working Principles

The 24CW640T-I/CS1668 utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping electric charges within a floating gate structure, which can be erased and reprogrammed using electrical signals. The I2C interface allows for easy reading and writing of data from microcontrollers or other devices.

Detailed Application Field Plans

The 24CW640T-I/CS1668 is widely used in various applications, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Smart home appliances

In consumer electronics, it can be found in products such as smart TVs, set-top boxes, and gaming consoles. In industrial automation, it is used for storing configuration data in programmable logic controllers (PLCs). Automotive systems utilize it for storing calibration data, firmware updates, and vehicle settings. Medical devices rely on it for storing patient data and device configurations. Smart home appliances use it for storing user preferences and settings.

Detailed and Complete Alternative Models

Some alternative models to the 24CW640T-I/CS1668 include: - AT24C64 (Atmel) - CAT24C64 (ON Semiconductor) - M24C64 (STMicroelectronics) - FM24C64 (Cypress Semiconductor)

These alternative models offer similar functionality and specifications, providing options for different design requirements and supplier preferences.

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