SST25PF040B-80-4C-QAE-T

Product Overview

Category

The SST25PF040B-80-4C-QAE-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems. It provides reliable and long-term storage capabilities.

Characteristics

• Non-volatile: The SST25PF040B-80-4C-QAE-T retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers quick read and write operations, ensuring efficient data transfer.
• Low power consumption: The SST25PF040B-80-4C-QAE-T is designed to minimize power usage, making it suitable for battery-powered applications.

Package

The SST25PF040B-80-4C-QAE-T comes in a compact surface-mount package, allowing for easy integration into electronic circuits.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems, ensuring data integrity and longevity.

Packaging/Quantity

The SST25PF040B-80-4C-QAE-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating voltage: 2.7V to 3.6V
• Operating temperature range: -40°C to +85°C
• Interface: SPI (Serial Peripheral Interface)
• Erase/Write cycles: 100,000 minimum
• Data retention: 20 years minimum

Detailed Pin Configuration

The SST25PF040B-80-4C-QAE-T has a total of 8 pins, which are as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/SO)
4. Write Protect (/WP)
5. Hold (/HOLD)
6. Ground (GND)
7. Power Supply (VCC)
8. Not Connected (NC)

Functional Features

• High-speed data transfer: The SPI interface allows for fast and efficient communication between the device and the host system.
• Sector erase capability: The SST25PF040B-80-4C-QAE-T supports sector-based erasing, enabling selective modification of data.
• Write protection: The /WP pin can be used to protect the memory contents from accidental writes.
• Deep power-down mode: This feature reduces power consumption to a minimum when the device is not in use.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power outages or system failures.
• High capacity allows for storing a significant amount of data.
• Fast access time enables quick read and write operations.
• Low power consumption makes it suitable for battery-powered applications.

Disadvantages

• Limited erase/write cycles may require careful management in applications with frequent data modifications.
• The SPI interface may have limitations in terms of maximum data transfer rate compared to other interfaces.

Working Principles

The SST25PF040B-80-4C-QAE-T utilizes flash memory technology to store data. It consists of multiple memory cells that can be electrically programmed and erased. The SPI interface facilitates communication between the device and the host system, allowing for data transfer and control operations.

Detailed Application Field Plans

The SST25PF040B-80-4C-QAE-T finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Medical devices

In embedded systems, it can be used for firmware storage, configuration data storage, or as a boot device. In consumer electronics, it can be employed for storing user settings, firmware updates, or multimedia content. Industrial automation systems can utilize it for data logging, configuration storage, or program storage. Automotive electronics may benefit from its use in storing calibration data, event logs, or firmware. Medical devices can employ it for storing patient data, device configurations, or software updates.

Detailed and Complete Alternative Models

• SST25VF040B-80-4C-QAE-T: Similar to the SST25PF040B-80-4C-QAE-T but with a different manufacturer.
• AT25SF041-SSHD-T: A comparable non-volatile memory device with similar specifications and features.
• W25Q40EWUXIG: Another alternative with a higher capacity of 8 megabits (1 megabyte) and similar characteristics.

These alternative models provide similar functionality and can be considered as substitutes for the SST25PF040B-80-4C-QAE-T based on specific requirements and availability.

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