Microchip Technology
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
AT25040B-MAHL-T
عرض التفاصيل جداول البيانات

AT25040B-MAHL-T

Product Overview

Category

The AT25040B-MAHL-T 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, including consumer electronics, automotive systems, and industrial applications.

Characteristics

  • Non-volatile memory
  • High reliability
  • Low power consumption
  • Small form factor
  • Wide operating voltage range

Package

The AT25040B-MAHL-T is available in a compact surface-mount package, typically with 8 pins.

Essence

The essence of this product lies in its ability to store data reliably without the need for continuous power supply.

Packaging/Quantity

The AT25040B-MAHL-T is commonly packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Memory Size: 4 Kbit (512 x 8)
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Write Protect Function
  • Data Retention: 100 years
  • Endurance: 1,000,000 write cycles

Detailed 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. Serial Data Output/Input (SO/SI)
  7. Serial Clock (SCK)
  8. Power Supply (VCC)

Functional Features

  • Byte and Page Write Modes
  • Self-timed Write Cycle
  • Enhanced ESD Protection
  • Sequential Read Operation
  • Software and Hardware Write Protection

Advantages

  • Compact size
  • Low power consumption
  • High reliability
  • Wide operating voltage range
  • Easy integration with microcontrollers

Disadvantages

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

Working Principles

The AT25040B-MAHL-T operates by using an SPI interface to communicate with the host microcontroller. It stores data in a non-volatile manner using floating gate technology, allowing for reliable data retention even when power is removed.

Detailed Application Field Plans

The AT25040B-MAHL-T is suitable for a wide range of applications, including: - Firmware storage in consumer electronics - Parameter storage in automotive control units - Configuration storage in industrial automation systems

Detailed and Complete Alternative Models

Some alternative models to the AT25040B-MAHL-T include: - AT25080B-MAHL-T (8 Kbit) - AT25160B-MAHL-T (16 Kbit) - AT25320B-MAHL-T (32 Kbit)

In conclusion, the AT25040B-MAHL-T is a versatile and reliable Serial EEPROM chip that finds application in diverse electronic systems, offering non-volatile data storage with low power consumption and high endurance.

[Word Count: 410]

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق AT25040B-MAHL-T في الحلول التقنية

  1. What is the AT25040B-MAHL-T?

    • The AT25040B-MAHL-T is a 4K-bit serial electrically erasable programmable read-only memory (EEPROM) with a wide operating voltage range and low power consumption.

  2. What are the typical applications of AT25040B-MAHL-T?

    • Typical applications include storing configuration parameters, calibration data, and other non-volatile information in various electronic systems such as industrial control, automotive, and consumer electronics.

  3. What is the operating voltage range of AT25040B-MAHL-T?

    • 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 AT25040B-MAHL-T?

    • The maximum clock frequency supported is 10 MHz, allowing for fast data transfer in high-speed applications.

  5. Can AT25040B-MAHL-T be used in automotive applications?

    • Yes, AT25040B-MAHL-T is suitable for automotive applications due to its wide operating voltage range and robust performance in harsh environments.

  6. Does AT25040B-MAHL-T support software write protection?

    • Yes, it supports software write protection to prevent accidental or unauthorized writes to the memory.

  7. What is the endurance of AT25040B-MAHL-T?

    • It has a minimum of 100,000 program/erase cycles, ensuring reliable and long-lasting performance.

  8. Is AT25040B-MAHL-T RoHS compliant?

    • Yes, it is RoHS compliant, meeting environmental standards for lead-free and hazardous substance-free manufacturing.

  9. Can AT25040B-MAHL-T operate at extended temperature ranges?

    • Yes, it can operate at extended temperature ranges, making it suitable for industrial and automotive applications that require reliability in harsh conditions.

  10. What are the package options available for AT25040B-MAHL-T?

    • The AT25040B-MAHL-T is available in various package options, including SOIC, TSSOP, and PDIP, providing flexibility for different design requirements.