AT25DF041B-MHNHR-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial Flash Memory
• Characteristics:
  • High-performance, low-power consumption
  • Wide operating voltage range
  • Small form factor
  • Reliable data retention
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: The AT25DF041B-MHNHR-T is a non-volatile serial flash memory IC that provides high-performance data storage in a compact package.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Write Protection: Software and hardware write protection options
• Data Retention: Up to 20 years
• Programming Time: Typical 1.5ms per page
• Erase Time: Typical 35ms for a full chip erase

Pin Configuration

The AT25DF041B-MHNHR-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 Performance: The AT25DF041B-MHNHR-T offers fast read and write operations, making it suitable for applications requiring quick data access.
• Low Power Consumption: With its efficient design, this flash memory IC minimizes power consumption, making it ideal for battery-powered devices.
• Flexible Write Protection: The chip supports both software and hardware write protection mechanisms, ensuring data integrity and security.
• Reliable Data Retention: The AT25DF041B-MHNHR-T can retain stored data for up to 20 years, providing long-term reliability.

Advantages and Disadvantages

Advantages: - High-performance data storage - Low power consumption - Compact form factor - Reliable data retention

Disadvantages: - Limited memory size (4 Megabits)

Working Principles

The AT25DF041B-MHNHR-T utilizes the Serial Peripheral Interface (SPI) to communicate with a microcontroller or other devices. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The SPI interface allows for fast and efficient data transfer between the IC and the controlling device.

Detailed Application Field Plans

The AT25DF041B-MHNHR-T is commonly used in various electronic devices and systems, including but not limited to:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Digital cameras
   • Portable media players

2. Automotive Systems:

   • Infotainment systems
   • Instrument clusters
   • Advanced driver-assistance systems (ADAS)

3. Industrial Equipment:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. Communication Devices:

   • Routers
   • Modems
   • Network switches

Detailed and Complete Alternative Models

1. AT25DF321A-MHNHR-T: 32 Megabit (4 Megabyte) serial flash memory IC with similar features and package.
2. MX25L4006E-M2I-12G: 4 Megabit serial flash memory IC with extended temperature range and different package options.
3. W25Q32JVSSIQ: 32 Megabit (4 Megabyte) serial flash memory IC with quad-SPI interface for faster data transfer.

These alternative models offer similar functionality to the AT25DF041B-MHNHR-T, providing options based on specific requirements and preferences.

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