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AT25640W-10SC-1.8

AT25640W-10SC-1.8

Product Overview

Category

AT25640W-10SC-1.8 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 microcontrollers, sensors, and other digital systems.

Characteristics

  • Capacity: 64 Kbits (8 Kbytes)
  • Interface: SPI (Serial Peripheral Interface)
  • Voltage: 1.8V
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Non-volatile memory for storing configuration parameters, calibration data, and other critical information.
  • Packaging/Quantity: Typically supplied in reels or tubes with varying quantities based on manufacturer specifications.

Specifications

  • Memory Capacity: 64 Kbits
  • Interface Protocol: SPI
  • Operating Voltage: 1.8V
  • Package Type: SOIC
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Minimum 100 years
  • Endurance: Minimum 1,000,000 write cycles

Detailed Pin Configuration

The AT25640W-10SC-1.8 typically has 8 pins arranged in a specific configuration: 1. Chip Select (/CS) 2. Serial Data Input/Output (SDI/SDO) 3. Serial Clock (SCK) 4. Ground (GND) 5. Write Protect (/WP) 6. VCC (Power Supply) 7. Hold (/HOLD) 8. Serial Data Out (SDO)

Functional Features

  • High-Speed Performance: Supports SPI interface for fast data transfer.
  • Low Power Consumption: Operates at 1.8V, reducing power requirements.
  • Write Protection: Includes a write protect pin for safeguarding stored data.
  • Reliable Data Retention: Ensures long-term storage of critical information.

Advantages and Disadvantages

Advantages

  • Low power consumption
  • High-speed data transfer
  • Reliable data retention

Disadvantages

  • Limited capacity compared to larger EEPROM chips
  • Requires careful handling due to small package size

Working Principles

AT25640W-10SC-1.8 operates by utilizing the SPI protocol to communicate with the host microcontroller or system. It stores and retrieves data through serial communication, providing non-volatile memory storage for critical information.

Detailed Application Field Plans

The AT25640W-10SC-1.8 is commonly used in various applications including: - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models to AT25640W-10SC-1.8 include: - AT25DF041A - CAT25C128 - M95020-WMN6TP

In conclusion, AT25640W-10SC-1.8 is a versatile Serial EEPROM chip with specific characteristics and functional features that make it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT25640W-10SC-1.8 v technických řešeních

  1. What is the AT25640W-10SC-1.8?

    • The AT25640W-10SC-1.8 is a 4Mb SPI Serial EEPROM with a wide voltage range and high-speed clock.

  2. What are the typical applications of the AT25640W-10SC-1.8?

    • Typical applications include storing configuration data, system identification information, and parameter storage in various electronic devices.

  3. What is the operating voltage range of the AT25640W-10SC-1.8?

    • The operating voltage range is from 1.8V to 5.5V, making it suitable for a wide range of applications.

  4. What is the maximum clock frequency supported by the AT25640W-10SC-1.8?

    • It supports clock frequencies up to 20MHz, enabling high-speed data transfer.

  5. How does the AT25640W-10SC-1.8 interface with microcontrollers or other devices?

    • It uses a simple SPI interface for communication, making it easy to integrate into various systems.

  6. What are the temperature specifications for the AT25640W-10SC-1.8?

    • It operates over a wide temperature range, typically from -40°C to 85°C, ensuring reliability in different environments.

  7. Can the AT25640W-10SC-1.8 be used for automotive applications?

    • Yes, it is AEC-Q100 qualified and suitable for use in automotive electronics.

  8. What are the available package options for the AT25640W-10SC-1.8?

    • It is available in various package options, including SOIC, TSSOP, and PDIP, providing flexibility for different design requirements.

  9. Does the AT25640W-10SC-1.8 support software write protection?

    • Yes, it offers software write protection for specified memory areas, enhancing security for stored data.

  10. Are there any specific design considerations when using the AT25640W-10SC-1.8 in a technical solution?

    • Designers should consider proper decoupling, signal integrity, and layout guidelines to ensure optimal performance and reliability.