AT24C256N-10SC

Product Overview

Category

AT24C256N-10SC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is disconnected.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C256N-10SC chip has a capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• High reliability: The EEPROM technology ensures reliable data retention and endurance.

Package

The AT24C256N-10SC chip is available in an industry-standard 8-pin small outline integrated circuit (SOIC) package.

Essence

The essence of AT24C256N-10SC lies in its ability to provide non-volatile data storage with high capacity and reliability, making it suitable for a wide range of applications.

Packaging/Quantity

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

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years
• Interface: I2C (Two-wire Serial Interface)

Detailed Pin Configuration

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

1. A0: Address Input
2. A1: Address Input
3. A2: 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 reading and writing of data at any memory location.
• Page Write Mode: Enables efficient programming of multiple bytes in a single write operation.
• Software Write Protection: Provides the ability to protect specific memory areas from being overwritten.
• Hardware Write Protection: Allows the entire memory array to be write-protected using the WP pin.

Advantages and Disadvantages

Advantages

• High storage capacity for storing large amounts of data.
• Non-volatile nature ensures data retention even during power loss.
• Low power consumption, making it suitable for battery-powered devices.
• Reliable and durable EEPROM technology.
• Flexible addressing options with three address input pins.

Disadvantages

• Relatively slower write speeds compared to other non-volatile memory technologies.
• Limited endurance with a maximum of 1 million write cycles.
• Higher cost compared to traditional read-only memory (ROM) chips.

Working Principles

The AT24C256N-10SC chip utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It consists of an array of memory cells that can be individually addressed for read or write operations. The I2C interface facilitates communication between the chip and the controlling device, enabling seamless data transfer.

Detailed Application Field Plans

The AT24C256N-10SC chip finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and embedded systems.
2. Consumer Electronics: Employed in devices like smart TVs, set-top boxes, and digital cameras for storing user preferences, channel lists, and image data.
3. Industrial Automation: Utilized in industrial control systems for storing critical parameters, calibration data, and production logs.
4. Automotive Electronics: Integrated into automotive systems for storing vehicle settings, sensor calibration data, and fault codes.
5. Medical Devices: Used in medical equipment for storing patient data, device configurations, and firmware updates.

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 capacities to suit different application requirements.

In conclusion, the AT24C256N-10SC is a high-capacity EEPROM chip that provides reliable non-volatile data storage. Its flexibility, low power consumption, and wide range of applications make it a popular choice in the electronics industry.