AT24C256N-10SC-2.7

Product Overview

Category

AT24C256N-10SC-2.7 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: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C256N-10SC-2.7 has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to +85°C.

Package

The AT24C256N-10SC-2.7 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-2.7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating voltage: 2.7V to 5.5V
• 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-2.7 has the following pin configuration:

1. A0: Chip address input bit 0
2. A1: Chip address input bit 1
3. A2: Chip address input bit 2
4. GND: Ground
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. WP: Write protect
8. VCC: Power supply voltage

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Page write mode: Enables faster data writes by allowing multiple bytes to be written in a single operation.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential read mode: Facilitates efficient reading of consecutive memory locations.

Advantages and Disadvantages

Advantages

• High storage capacity for EEPROM chips of this category.
• Low power consumption, making it suitable for battery-powered devices.
• Wide operating temperature range allows usage in various environments.
• Reliable and non-volatile data storage.

Disadvantages

• Limited maximum clock frequency compared to some other EEPROM chips.
• Relatively slower write cycle time compared to certain alternatives.

Working Principles

The AT24C256N-10SC-2.7 utilizes electrically controlled floating gate transistors to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired information. During read operations, the stored charge is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT24C256N-10SC-2.7 finds applications in various fields, including: - Embedded systems: Used for storing configuration data, firmware updates, and user settings. - Automotive electronics: Employed for storing critical data such as mileage, calibration values, and vehicle settings. - Industrial automation: Utilized for storing parameters, calibration data, and event logs in control systems. - Consumer electronics: Found in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings.

Detailed and Complete Alternative Models

Some alternative models to the AT24C256N-10SC-2.7 include: - AT24C01A: 1 kilobit EEPROM chip with similar features but lower storage capacity. - AT24C512C: 512 kilobit EEPROM chip with double the storage capacity of AT24C256N-10SC-2.7. - AT24CM02: 2 megabit EEPROM chip with higher storage capacity and faster write cycle time.

These alternatives provide options with varying storage capacities and performance characteristics to suit different application requirements.

In conclusion, the AT24C256N-10SC-2.7 is a reliable and versatile EEPROM chip that offers high storage capacity, low power consumption, and wide operating temperature range. Its functional features, advantages, and disadvantages make it suitable for various applications in embedded systems, automotive electronics, industrial automation, and consumer electronics. Additionally, alternative models provide flexibility in choosing the appropriate EEPROM chip based on specific needs.