AT24C256N-10SC-1.8

Product Overview

Category

AT24C256N-10SC-1.8 belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

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

Characteristics

• Non-volatile memory: The stored data remains even when power is removed.
• Electrically erasable and programmable: Allows for easy modification of stored data.
• High storage capacity: The AT24C256N-10SC-1.8 has a capacity of 256 kilobits (32 kilobytes).
• Low power consumption: Operates at a low voltage and consumes minimal power during read and write operations.

Package

The AT24C256N-10SC-1.8 comes in an SOP (Small Outline Package) with 8 pins.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

The AT24C256N-10SC-1.8 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage: 1.8V
• Maximum Clock Frequency: 1 MHz
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Detailed Pin Configuration

The AT24C256N-10SC-1.8 has the following pin configuration:

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: Allows for reading and writing data at any memory location.
• Byte-Level Read/Write: Enables individual byte-level access to the memory.
• Page Write: Supports writing multiple bytes in a single operation, improving efficiency.
• Software Write Protection: Provides the option to protect specific memory areas from being overwritten.
• I2C Interface: Uses the widely adopted I2C protocol for communication.

Advantages and Disadvantages

Advantages

• High storage capacity for EEPROM chips of this category.
• Low power consumption, making it suitable for battery-powered devices.
• Easy to use and integrate into various electronic systems.
• Reliable data retention and endurance characteristics.

Disadvantages

• Relatively slower write cycle time compared to other types of memory.
• Limited by the maximum clock frequency of 1 MHz.

Working Principles

The AT24C256N-10SC-1.8 operates based on the principles of EEPROM technology. It utilizes a floating-gate transistor structure to store and retrieve data. The stored charge in the floating gate determines the logic state of each memory cell, allowing for non-volatile data storage.

Detailed Application Field Plans

The AT24C256N-10SC-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 IoT devices.
2. Consumer Electronics: Employed in devices such as smart TVs, set-top boxes, and audio equipment for storing user preferences and system parameters.
3. Automotive: Utilized in automotive electronics for storing critical data like calibration values, fault codes, and vehicle-specific configurations.
4. Industrial Automation: Integrated into industrial control systems for storing process parameters, calibration data, and system configurations.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip.
2. AT24C04: 4 kilobit (512 bytes) EEPROM chip.
3. AT24C64: 64 kilobit (8 kilobytes) EEPROM chip.
4. AT24C1024: 1024 kilobit (128 kilobytes) EEPROM chip.

These alternative models offer varying storage capacities to suit different application requirements.

In conclusion, the AT24C256N-10SC-1.8 is a high-capacity EEPROM chip that provides reliable non-volatile data storage in electronic devices. Its low power consumption, easy integration, and byte-level access make it suitable for a wide range of applications. However, its relatively slower write cycle time and limited clock frequency should be considered when selecting this product for specific use cases.