Microchip Technology
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
AT24C256C-XHL-T
Zobrazit detail DataSheets

AT24C256C-XHL-T

Product Overview

Category

The AT24C256C-XHL-T belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

It is commonly used for non-volatile data storage in various electronic devices, including consumer electronics, industrial equipment, and automotive applications.

Characteristics

  • Non-volatile memory
  • I2C interface
  • Low power consumption
  • High reliability
  • Small form factor

Package

The AT24C256C-XHL-T is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to store and retrieve data reliably in a wide range of operating conditions.

Packaging/Quantity

The AT24C256C-XHL-T is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Memory Size: 256 Kbits
  • Interface: I2C
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Write Cycle Endurance: 1,000,000 cycles
  • Data Retention: 100 years

Detailed Pin Configuration

  1. A0: Chip Address Input
  2. A1: Chip Address Input
  3. A2: Chip Address Input
  4. GND: Ground
  5. SDA: Serial Data
  6. SCL: Serial Clock
  7. WP: Write Protect
  8. VCC: Power Supply

Functional Features

  • Byte and Page Write Modes
  • Random and Sequential Read Modes
  • Software Write Protection
  • Schmitt Trigger Inputs
  • Self-timed Write Cycle

Advantages and Disadvantages

Advantages

  • Low power consumption
  • High reliability
  • Compact package size
  • Wide operating voltage range

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Slower write speeds compared to volatile memory

Working Principles

The AT24C256C-XHL-T operates by using an I2C interface to communicate with the host system. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed as needed.

Detailed Application Field Plans

The AT24C256C-XHL-T is widely used in applications such as: - Smart meters - Automotive systems - Industrial control systems - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the AT24C256C-XHL-T include: - AT24C512C-XHL-T (512 Kbit capacity) - AT24C1024C-XHL-T (1 Mbit capacity) - CAT24C256WI-GT3 (Competing brand with similar specifications)

In conclusion, the AT24C256C-XHL-T offers a reliable and efficient solution for non-volatile data storage in a variety of electronic applications, making it a popular choice among designers and engineers.

[Word count: 498]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT24C256C-XHL-T v technických řešeních

  1. What is the AT24C256C-XHL-T?

    • The AT24C256C-XHL-T is a 256Kbit (32,768 x 8) I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) organized as 32,768 words of 8 bits each.

  2. What are the typical applications of the AT24C256C-XHL-T?

    • Typical applications include storing configuration data, storing user preference settings, and providing non-volatile memory storage in various electronic systems.

  3. What is the operating voltage range for the AT24C256C-XHL-T?

    • The operating voltage range is typically from 1.7V to 5.5V, making it suitable for a wide range of applications.

  4. What is the maximum clock frequency supported by the AT24C256C-XHL-T?

    • The maximum clock frequency supported is 1MHz, allowing for efficient data transfer in many applications.

  5. Can the AT24C256C-XHL-T be cascaded to increase memory capacity?

    • Yes, multiple devices can be cascaded together to increase the memory capacity in a system.

  6. What are the write endurance and data retention specifications of the AT24C256C-XHL-T?

    • The write endurance is specified at 1,000,000 cycles, and the data retention is specified at greater than 100 years.

  7. Does the AT24C256C-XHL-T support software write protection?

    • Yes, it supports a software write protection feature that allows specific memory blocks to be write-protected.

  8. What are the temperature range specifications for the AT24C256C-XHL-T?

    • The device is typically specified to operate over a temperature range of -40°C to 85°C, making it suitable for use in various environmental conditions.

  9. Is the AT24C256C-XHL-T RoHS compliant?

    • Yes, it is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.

  10. Are there any application notes or reference designs available for using the AT24C256C-XHL-T in technical solutions?

    • Yes, the manufacturer provides application notes and reference designs to assist with integrating the AT24C256C-XHL-T into various technical solutions.