AT24C256W-10SU-1.8

Product Overview

Category

AT24C256W-10SU-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• High storage capacity: The AT24C256W-10SU-1.8 offers a storage capacity of 256 kilobits (32 kilobytes), allowing for ample data storage.
• Low power consumption: This EEPROM chip operates at low power, making it suitable for battery-powered devices.
• Serial interface: It utilizes a two-wire serial interface (I2C) for easy integration with other components.
• Wide voltage range: The AT24C256W-10SU-1.8 supports a wide voltage range of 1.7V to 5.5V, providing flexibility in different applications.

Package and Quantity

The AT24C256W-10SU-1.8 is available in a small surface-mount 8-pin SOIC package. It is typically sold in reels containing multiple units.

Specifications

• Part Number: AT24C256W-10SU-1.8
• Memory Capacity: 256 kilobits (32 kilobytes)
• Operating Voltage: 1.7V - 5.5V
• Interface: I2C (Two-wire serial)
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Pin Configuration

The AT24C256W-10SU-1.8 has eight pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ └───┴───┘

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

Functional Features

• Random access: The AT24C256W-10SU-1.8 allows for random read and write operations, enabling efficient data retrieval and modification.
• Byte-level erasability: It supports byte-level erasure, allowing specific data to be erased without affecting the entire memory.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes, ensuring data integrity.
• High reliability: With a write cycle endurance of 1 million cycles and data retention of 100 years, this EEPROM chip offers reliable long-term storage.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Low power consumption
• Compact package size
• Wide voltage range compatibility
• High reliability and durability

Disadvantages

• Relatively slower write speed compared to other non-volatile memory technologies
• Limited write endurance compared to some other memory types

Working Principles

The AT24C256W-10SU-1.8 utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a grid of memory cells that can be individually programmed or erased using electrical signals. The I2C interface allows for easy communication with the host device, enabling read and write operations.

Detailed Application Field Plans

The AT24C256W-10SU-1.8 finds applications in various fields, including but not limited to:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and embedded systems.
2. Consumer Electronics: Employed in devices such as smart TVs, set-top boxes, and digital cameras for storing user preferences, log data, and firmware.
3. Industrial Automation: Utilized in industrial control systems for storing critical parameters, calibration data, and event logs.
4. Automotive Electronics: Integrated into automotive systems for storing vehicle-specific data, sensor calibration, and firmware updates.

Detailed and Complete Alternative Models

• AT24C01A: 1 kilobit (128 bytes) EEPROM
• AT24C04: 4 kilobit (512 bytes) EEPROM
• AT24C64: 64 kilobit (8 kilobytes) EEPROM
• AT24C1024: 1024 kilobit (128 kilobytes) EEPROM

These alternative models offer varying storage capacities to suit different application requirements while maintaining similar functionality and characteristics.

In conclusion, the AT24C256W-10SU-1.8 is a high-capacity EEPROM