AT25DF041A-SSH-T

Product Overview

Category

AT25DF041A-SSH-T belongs to the category of Serial Flash Memory.

Use

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

Characteristics

• Non-volatile memory: The stored data is retained even when power is removed.
• Serial interface: It communicates with the host device using a serial protocol.
• High storage capacity: The AT25DF041A-SSH-T has a capacity of 4 megabits (512 kilobytes).
• Fast read and write operations: It offers high-speed data transfer rates.
• Low power consumption: It operates at low voltage levels, conserving energy.
• Reliable performance: It has built-in error detection and correction mechanisms.

Package

The AT25DF041A-SSH-T is available in an 8-pin Small-Outline SOIC (SOIC-8) package.

Essence

This product serves as a reliable and efficient solution for non-volatile data storage in various electronic devices.

Packaging/Quantity

The AT25DF041A-SSH-T is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write 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

• Fast Read and Write Operations: The AT25DF041A-SSH-T offers high-speed data transfer rates, enabling quick access to stored information.
• Sector Erase and Program: It supports sector-based erase and program operations, allowing efficient management of data storage.
• Software Protection: The write protect pin (/WP) can be used to prevent accidental modification of stored data.
• Deep Power-Down Mode: It features a low-power mode that reduces energy consumption when the device is not in use.
• Error Detection and Correction: Built-in error detection and correction mechanisms ensure reliable data integrity.

Advantages and Disadvantages

Advantages

• High storage capacity for its compact size.
• Fast read and write operations enhance overall system performance.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance with error detection and correction mechanisms.

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory options.
• Requires a serial interface, which may not be suitable for all applications.
• Relatively higher cost per unit compared to other non-volatile memory options.

Working Principles

The AT25DF041A-SSH-T utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The device can be accessed by sending commands through the SPI interface, allowing read, write, erase, and other operations on the stored data.

Detailed Application Field Plans

The AT25DF041A-SSH-T finds application in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

1. AT25DF321A-SH-T: 32 megabits (4 megabytes) Serial Flash Memory with similar features and characteristics.
2. AT25SF041-SSHD-T: 4 megabits (512 kilobytes) Serial Flash Memory with extended temperature range.

These alternative models offer different storage capacities or additional features to cater to specific application requirements.

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