AT25XV041B-XMHV-B

Introduction

The AT25XV041B-XMHV-B is a high-performance, low-power 4-megabit serial flash memory device designed for use in a wide range of applications. This entry provides an overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The AT25XV041B-XMHV-B belongs to the category of non-volatile memory devices, specifically as a serial flash memory.

Basic Information Overview

• Use: The AT25XV041B-XMHV-B is used for storing program code or data in various electronic devices such as microcontrollers, IoT devices, consumer electronics, and industrial equipment.
• Characteristics: It offers high-speed read operations, low power consumption, and a wide voltage range for compatibility with different systems.
• Package: The device is available in a compact, industry-standard 8-lead SOIC package.
• Essence: Its essence lies in providing reliable and efficient non-volatile memory storage for embedded systems.
• Packaging/Quantity: The AT25XV041B-XMHV-B is typically supplied in reels containing a specific quantity based on customer requirements.

Specifications

• Memory Size: 4 megabits (512K x 8)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.7V to 3.6V
• Operating Temperature Range: -40°C to 85°C
• Data Retention: 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The AT25XV041B-XMHV-B features a standard 8-pin configuration: 1. Chip Select (/CS) 2. Serial Clock (SCK) 3. Serial Data Input (SI) 4. Serial Data Output (SO) 5. Write Protect (/WP) 6. Ground (GND) 7. No Connect (NC) 8. Power Supply (VCC)

Functional Features

• High-Speed Read Operations: Enables fast access to stored data.
• Low Power Consumption: Ideal for battery-powered devices and energy-efficient designs.
• Flexible Interface: Utilizes the widely adopted SPI interface for seamless integration with various microcontrollers and systems.

Advantages and Disadvantages

Advantages

• Reliable data storage
• Wide operating voltage range
• Compact form factor

Disadvantages

• Limited storage capacity compared to larger flash memory devices
• Limited write/erase cycles compared to some other non-volatile memory technologies

Working Principles

The AT25XV041B-XMHV-B utilizes the SPI protocol to communicate with the host system. When accessed, the device responds to read and write commands, allowing the transfer of data between the memory and the connected microcontroller or processor.

Detailed Application Field Plans

The AT25XV041B-XMHV-B is well-suited for a variety of applications, including but not limited to: - Firmware storage in microcontroller-based systems - Configuration storage in IoT devices - Parameter storage in industrial control systems - Boot code storage in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the AT25XV041B-XMHV-B include: - W25Q32JVSSIM (32M-bit) - S25FL116K0XMFI011 (16M-bit) - MX25L4006EM1I-12G (4M-bit)

In conclusion, the AT25XV041B-XMHV-B is a versatile and reliable serial flash memory device suitable for a wide range of embedded applications, offering high performance, low power consumption, and a compact form factor.

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