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CAT25256HU4I-GT3
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CAT25256HU4I-GT3

Product Overview

Category

The CAT25256HU4I-GT3 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

It is used for non-volatile data storage in various electronic devices such as consumer electronics, automotive systems, industrial equipment, and communication devices.

Characteristics

  • High-speed performance
  • Low power consumption
  • Wide operating voltage range
  • Small form factor

Package

The CAT25256HU4I-GT3 is available in a compact and industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

This EEPROM chip is essential for storing critical system configuration data, user settings, and other important information in electronic devices.

Packaging/Quantity

The CAT25256HU4I-GT3 is typically supplied in reels with a quantity of 2500 units per reel.

Specifications

  • Memory Size: 256 Kbit
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Data Retention: 100 years
  • Write Endurance: 1,000,000 cycles

Detailed Pin Configuration

The CAT25256HU4I-GT3 has the following pin configuration: 1. Chip Select (/CS) 2. Serial Clock (SCK) 3. Serial Data Input/Output (SI/SO) 4. Write Protect (/WP) 5. VSS (Ground) 6. VCC (Power Supply) 7. Hold (/HOLD) 8. Serial Output Enable (/SOE)

Functional Features

  • High-speed SPI interface for fast data transfer
  • Software and hardware write protection
  • Low standby current for power efficiency
  • Flexible organization of memory array

Advantages and Disadvantages

Advantages

  • Reliable non-volatile data storage
  • Wide operating voltage range
  • High-speed performance
  • Long data retention period

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Susceptible to electrical interference in certain environments

Working Principles

The CAT25256HU4I-GT3 utilizes the SPI interface to communicate with the host system. It stores and retrieves data by programming and erasing memory cells using electrically controlled gates.

Detailed Application Field Plans

The CAT25256HU4I-GT3 is widely used in the following applications: - Automotive control modules - Smart meters and energy management systems - Industrial automation and control systems - Communication infrastructure equipment

Detailed and Complete Alternative Models

Some alternative models to the CAT25256HU4I-GT3 include: - AT25DF041A (Adesto Technologies) - M95020-WMN6TP (STMicroelectronics) - 24AA025E48T-I/OT (Microchip Technology)

In conclusion, the CAT25256HU4I-GT3 is a versatile and reliable Serial EEPROM chip that finds extensive use in various electronic systems due to its high-speed performance, low power consumption, and wide operating voltage range.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van CAT25256HU4I-GT3 in technische oplossingen

  1. What is the CAT25256HU4I-GT3?

    • The CAT25256HU4I-GT3 is a 256 Kb SPI Serial CMOS EEPROM with a wide voltage operating range and low power consumption, suitable for various technical solutions.

  2. What are the typical applications of CAT25256HU4I-GT3?

    • Typical applications include storing configuration data in various electronic devices, such as industrial automation systems, automotive electronics, and consumer electronics.

  3. What is the operating voltage range of CAT25256HU4I-GT3?

    • The CAT25256HU4I-GT3 operates within a wide voltage range of 1.8V to 5.5V, making it suitable for a variety of systems.

  4. What is the maximum clock frequency supported by CAT25256HU4I-GT3?

    • The CAT25256HU4I-GT3 supports a maximum clock frequency of 20 MHz, enabling fast data transfer in compatible systems.

  5. Does CAT25256HU4I-GT3 support sequential read operation?

    • Yes, CAT25256HU4I-GT3 supports sequential read operation, allowing efficient retrieval of consecutive data.

  6. What is the write endurance of CAT25256HU4I-GT3?

    • CAT25256HU4I-GT3 offers high endurance with a minimum of 1,000,000 program/erase cycles per byte, ensuring reliable long-term data storage.

  7. Is CAT25256HU4I-GT3 compatible with industrial temperature ranges?

    • Yes, CAT25256HU4I-GT3 is designed to operate reliably within industrial temperature ranges, making it suitable for harsh environments.

  8. Can CAT25256HU4I-GT3 be used in automotive applications?

    • Yes, CAT25256HU4I-GT3 is AEC-Q100 qualified and suitable for use in automotive electronics, meeting the industry's stringent requirements.

  9. Does CAT25256HU4I-GT3 support software write protection?

    • Yes, CAT25256HU4I-GT3 provides software write protection for specified memory areas, enhancing data security in embedded systems.

  10. What are the package options available for CAT25256HU4I-GT3?

    • CAT25256HU4I-GT3 is available in various package options, including SOIC, TSSOP, and DFN, offering flexibility for different design requirements.