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AT24C256W-10SU-1.8
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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

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT24C256W-10SU-1.8 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT24C256W-10SU-1.8 in technical solutions:

  1. Q: What is the AT24C256W-10SU-1.8? A: The AT24C256W-10SU-1.8 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 256 kilobits (32 kilobytes).

  2. Q: What are some common applications of the AT24C256W-10SU-1.8? A: It is commonly used for storing configuration data, calibration parameters, or other small amounts of non-volatile data in various electronic devices.

  3. Q: How does the AT24C256W-10SU-1.8 communicate with a microcontroller or other host device? A: It uses the I2C (Inter-Integrated Circuit) protocol for communication, which requires only two wires (SDA and SCL) to connect to the host device.

  4. Q: What is the operating voltage range of the AT24C256W-10SU-1.8? A: It operates within a voltage range of 1.7V to 5.5V, making it compatible with a wide range of systems.

  5. Q: Can the AT24C256W-10SU-1.8 be easily soldered onto a PCB? A: Yes, it comes in a standard SOIC-8 package, which is widely used and can be easily soldered onto a PCB.

  6. Q: Is the AT24C256W-10SU-1.8 capable of multiple read/write cycles? A: Yes, it supports a minimum of 1 million write cycles and has a data retention period of at least 100 years.

  7. Q: What is the maximum clock frequency supported by the AT24C256W-10SU-1.8? A: It can operate at a maximum clock frequency of 1 MHz, allowing for fast data transfer between the chip and the host device.

  8. Q: Can the AT24C256W-10SU-1.8 be used in harsh environments? A: Yes, it has an extended temperature range of -40°C to +85°C, making it suitable for use in industrial or automotive applications.

  9. Q: Does the AT24C256W-10SU-1.8 have any built-in security features? A: No, it does not have built-in security features like hardware encryption or write protection. Additional measures may need to be implemented if data security is a concern.

  10. Q: Are there any limitations to consider when using the AT24C256W-10SU-1.8? A: One limitation is that the chip does not support individual byte erasure, so entire pages (64 bytes) need to be erased and rewritten. Additionally, care should be taken to ensure proper voltage levels and timing during read/write operations to avoid data corruption.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.