24CW1280T-I/SN

Product Overview

Category

The 24CW1280T-I/SN belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The 24CW1280T-I/SN retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 1280 kilobits (160 kilobytes).
• Serial interface: The device communicates using a serial interface, making it easy to integrate into different systems.
• Low power consumption: The product is designed to minimize power consumption, making it suitable for battery-powered applications.

Package

The 24CW1280T-I/SN is available in a small outline integrated circuit (SOIC) package. This package provides a compact form factor and ease of integration into various electronic systems.

Essence

The essence of the 24CW1280T-I/SN lies in its ability to provide reliable and non-volatile data storage in a compact and low-power package.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 1280 kilobits (160 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 200 years
• Write Endurance: 1 million write cycles

Detailed Pin Configuration

The 24CW1280T-I/SN has a standard 8-pin SOIC package with the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write protect pin for hardware write protection
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. A2: Address selection bit 2
8. GND: Ground

Functional Features

• Random Access: The device allows random access to any memory location, enabling efficient data retrieval and modification.
• Hardware Write Protection: The WP pin can be used to enable or disable write operations, providing an additional layer of data security.
• Page Write Mode: The product supports page write mode, allowing multiple bytes of data to be written in a single operation, enhancing write efficiency.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Compact form factor enables integration into space-constrained designs.
• Low power consumption extends battery life in portable devices.
• High storage capacity accommodates a wide range of applications.
• I2C interface simplifies communication with other devices.

Disadvantages

• Limited endurance: The device has a finite number of write cycles before it may become unreliable.
• Relatively slower write speed compared to some other memory technologies.
• Sensitivity to high temperatures, which may affect performance in extreme environments.

Working Principles

The 24CW1280T-I/SN utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges in floating gate transistors, ensuring data retention even when power is removed. The I2C interface facilitates communication between the device and the host microcontroller, enabling seamless data transfer.

Detailed Application Field Plans

The 24CW1280T-I/SN finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Medical devices - Consumer electronics - Internet of Things (IoT) devices

In industrial automation, this product can be used for storing configuration data, calibration values, and event logs. In automotive electronics, it can store critical information like vehicle identification numbers (VINs), mileage, and fault codes. Medical devices can utilize this memory for patient data storage, device settings, and firmware updates. In consumer electronics, it can be employed for storing user preferences, application data, and firmware. IoT devices can benefit from the non-volatile storage capability for data logging, sensor calibration, and device configuration.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 24CW1280T-I/SN include: - AT24C128: Manufactured by Microchip Technology Inc. - CAT24C128: Manufactured by ON Semiconductor - M24C128: Manufactured by STMicroelectronics

These alternative models have comparable specifications and are widely used in the industry as alternatives to the