Microchip Technology
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AT24C256N-10SU-2.7
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AT24C256N-10SU-2.7

Product Overview

Category

AT24C256N-10SU-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 memory: The AT24C256N-10SU-2.7 retains stored data even when power is removed.
  • High storage capacity: With a capacity of 256 kilobits (32 kilobytes), it can store a significant amount of data.
  • Serial interface: It utilizes a two-wire I2C serial interface for communication with other devices.
  • Low power consumption: The chip operates at low power levels, making it suitable for battery-powered applications.
  • Wide operating voltage range: It can operate within a voltage range of 1.7V to 5.5V.
  • Extended temperature range: The AT24C256N-10SU-2.7 can function reliably in temperatures ranging from -40°C to +85°C.

Package

The AT24C256N-10SU-2.7 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

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

Packaging/Quantity

The AT24C256N-10SU-2.7 is typically sold in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Memory Capacity: 256 kilobits (32 kilobytes)
  • Interface: I2C (Two-wire)
  • Operating Voltage Range: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Endurance: 1 million cycles
  • Data Retention: 100 years

Detailed Pin Configuration

The AT24C256N-10SU-2.7 features 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

  • Read and write operations: The AT24C256N-10SU-2.7 allows for both reading and writing of data.
  • Random access: It supports random access to specific memory locations, enabling efficient data retrieval.
  • Page write mode: This chip supports page write operations, allowing multiple bytes to be written in a single operation.
  • Write protection: The WP pin can be used to protect the memory from accidental writes.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • High storage capacity enables the storage of large amounts of data.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Extended temperature range allows for reliable operation in harsh environments.

Disadvantages

  • Limited write cycle endurance may restrict certain high-write applications.
  • Serial interface may have slower data transfer rates compared to parallel interfaces.

Working Principles

The AT24C256N-10SU-2.7 utilizes EEPROM technology to store data. It consists of an array of memory cells that can be individually addressed for read or write operations. The serial interface (SDA and SCL pins) is used to communicate with the chip, allowing data to be transferred between the device and the memory cells.

Detailed Application Field Plans

The AT24C256N-10SU-2.7 finds applications in various fields, including:

  1. Embedded systems: It can be used for storing configuration data, firmware updates, and user settings in microcontroller-based systems.
  2. Data loggers: The chip is suitable for recording sensor data in environmental monitoring devices, industrial equipment, and scientific instruments.
  3. Consumer electronics: It can be utilized in devices like smart TVs, set-top boxes, and audio players for storing user preferences and system settings.
  4. Automotive electronics: The AT24C256N-10SU-2.7 can be employed in automotive applications for storing critical data, such as mileage, calibration values, and diagnostic information.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT24C256N-10SU-2.7 include:

  1. AT24C512C-SSHD-T: This EEPROM chip offers double the storage capacity (512 kilobits) compared to the AT24C256N-10SU-

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT24C256N-10SU-2.7 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT24C256N-10SU-2.7 in technical solutions:

  1. Q: What is the AT24C256N-10SU-2.7? A: The AT24C256N-10SU-2.7 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 256 kilobits (32 kilobytes).

  2. Q: What are some typical applications for the AT24C256N-10SU-2.7? A: It is commonly used in various electronic devices such as microcontrollers, sensors, data loggers, and other embedded systems that require non-volatile memory storage.

  3. Q: How does the AT24C256N-10SU-2.7 communicate with other devices? A: It uses the I2C (Inter-Integrated Circuit) protocol for communication, which allows multiple devices to be connected on the same bus.

  4. Q: What is the operating voltage range of the AT24C256N-10SU-2.7? 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 AT24C256N-10SU-2.7 be easily integrated into existing circuits? A: Yes, it comes in an industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package, which makes it easy to solder onto PCBs.

  6. Q: Does the AT24C256N-10SU-2.7 have any built-in security features? A: Yes, it supports software write protection, allowing specific memory areas to be locked to prevent accidental or unauthorized writes.

  7. Q: What is the maximum clock frequency supported by the AT24C256N-10SU-2.7? A: It can operate at a maximum clock frequency of 400 kHz, allowing for fast data transfer.

  8. Q: Can the AT24C256N-10SU-2.7 retain data during power loss? A: Yes, it has built-in EEPROM technology that allows it to retain data even when power is disconnected.

  9. Q: How many write cycles can the AT24C256N-10SU-2.7 endure? A: It is specified to withstand a minimum of 1 million write cycles, ensuring long-term reliability.

  10. Q: Is the AT24C256N-10SU-2.7 compatible with other similar EEPROM chips? A: Yes, it follows the same protocol and pinout as other devices in the AT24C series, making it easy to replace or upgrade in existing designs.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.