AT25DF256-MAHN-Y

Product Overview

Category

AT25DF256-MAHN-Y belongs to the category of Serial Flash Memory.

Use

This product is primarily used for storing and retrieving digital data in electronic devices.

Characteristics

• High storage capacity
• Serial interface for easy integration
• Fast read and write operations
• Low power consumption
• Wide operating voltage range

Package

AT25DF256-MAHN-Y is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with high capacity and fast access times.

Packaging/Quantity

AT25DF256-MAHN-Y is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Memory Size: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI/MOSI)
4. Serial Data Output (SO/MISO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-speed read and write operations
• Sector erase and program capability
• Software and hardware protection mechanisms
• Deep power-down mode for low-power operation
• Continuous read mode for efficient data transfer

Advantages

• Large storage capacity for extensive data storage needs
• Serial interface simplifies integration into various electronic devices
• Fast read and write operations enhance overall system performance
• Low power consumption prolongs battery life in portable devices
• Wide operating voltage range ensures compatibility with different systems

Disadvantages

• Limited erase and program cycles may restrict certain applications requiring frequent data modifications
• Relatively higher cost compared to other non-volatile memory options

Working Principles

AT25DF256-MAHN-Y utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The memory can be accessed by sending commands through the SPI interface, allowing for efficient data retrieval and storage.

Detailed Application Field Plans

AT25DF256-MAHN-Y finds application in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial equipment - Medical devices - Communication devices

In consumer electronics, it can be used for firmware storage in smart TVs, set-top boxes, and gaming consoles. In automotive systems, it can store critical data for engine control units and infotainment systems. Industrial equipment can benefit from its ability to store configuration parameters and log data. Medical devices can utilize it for storing patient data and firmware updates. Communication devices can employ it for storing network settings and software updates.

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory
2. AT25DL081-SH-B: 8 Megabit Dual Output Flash Memory
3. AT25XE011-SSHN-T: 1 Megabit Serial EEPROM

These alternative models offer varying capacities and features to cater to different application requirements.

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