AT24C256-10TU-1.8

Product Overview

Category

AT24C256-10TU-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

• Electrically erasable: The AT24C256-10TU-1.8 can be erased and reprogrammed electrically, allowing for easy modification of stored data.
• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: This chip has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power during read and write operations.

Package

The AT24C256-10TU-1.8 is available in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT24C256-10TU-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: 400 kHz
• Write cycle time: 10 ms (maximum)
• Data retention: 100 years (minimum)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The AT24C256-10TU-1.8 has a total of 8 pins, which are assigned specific functions:

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

Functional Features

• Random access: The AT24C256-10TU-1.8 allows for random access to any memory location, enabling efficient data retrieval.
• Page write capability: It supports page write operations, allowing multiple bytes of data to be written in a single operation, enhancing write efficiency.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental modification.
• I2C interface: This chip utilizes the widely adopted I2C (Inter-Integrated Circuit) protocol for communication.

Advantages and Disadvantages

Advantages

• High storage capacity
• Low power consumption
• Compact form factor
• Reliable and non-volatile data storage

Disadvantages

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

Working Principles

The AT24C256-10TU-1.8 operates based on the principles of electrically erasable programmable read-only memory. It uses a combination of transistors and capacitors to store and retrieve data. When data is written, the charge is stored in the floating gate of a transistor, and when data is read, the charge is sensed and amplified to provide the desired output.

Detailed Application Field Plans

The AT24C256-10TU-1.8 finds applications in various fields, including: - Embedded systems - Industrial automation - Automotive electronics - Smart home devices - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT24C256-10TU-1.8 include: - AT24C01A - AT24C04 - AT24C512

These models vary in terms of storage capacity, package type, and other specifications, providing options to suit different requirements.

In conclusion, the AT24C256-10TU-1.8 is an electrically erasable programmable read-only memory chip that offers high-capacity non-volatile data storage in a compact form factor. With its low power consumption and reliable performance, it finds applications in various electronic devices across different industries.