AT25XV041B-XMHV-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-speed, Serial Flash Memory
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Reliable and efficient storage solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Write Protection: Software and Hardware options available
• Data Retention: Up to 20 years
• Erase/Program Cycle Endurance: 100,000 cycles

Detailed Pin Configuration

The AT25XV041B-XMHV-T has the following 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. Hold (/HOLD)
7. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-speed Read and Write operations
• Low power consumption
• Flexible erase and program operations
• Sector and block-level protection
• Deep Power-down mode for reduced standby power

Advantages

• Fast data transfer rate
• Compact package size
• Wide operating voltage range
• Reliable and durable memory storage
• Easy integration with various microcontrollers

Disadvantages

• Limited storage capacity compared to higher-density flash memories
• Relatively higher cost per unit of storage compared to other memory technologies

Working Principles

The AT25XV041B-XMHV-T is based on the Serial Peripheral Interface (SPI) protocol. It utilizes a combination of floating gate and tunnel oxide technologies to store data in non-volatile memory cells. The SPI interface allows for high-speed communication between the IC and the host microcontroller, enabling efficient data transfer and storage operations.

Detailed Application Field Plans

The AT25XV041B-XMHV-T is widely used in various applications that require reliable and fast non-volatile memory storage. Some common application fields include:

1. Embedded Systems: Used as boot memory or for storing firmware and configuration data in microcontrollers and system-on-chips.
2. Consumer Electronics: Utilized in devices such as set-top boxes, digital cameras, and smart TVs for data storage and firmware updates.
3. Industrial Automation: Employed in industrial control systems, PLCs (Programmable Logic Controllers), and data loggers for storing critical data and program code.
4. Automotive Electronics: Integrated into automotive ECUs (Electronic Control Units) for storing calibration data, fault codes, and firmware updates.
5. IoT (Internet of Things): Used in IoT devices for storing sensor data, device configurations, and OTA (Over-The-Air) firmware updates.

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Megabit SPI Serial Flash Memory, 8-pin SOIC package.
2. MX25L4006EZNI-12G: 4 Megabit Serial NOR Flash Memory, 8-pin SOIC package.
3. W25Q32JVSSIQ: 4 Megabit SPI Flash Memory, 8-pin SOIC package.

These alternative models offer similar functionality and specifications to the AT25XV041B-XMHV-T and can be considered as suitable replacements depending on specific requirements.

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