SST25WF040-40-5I-QAE-T

Product Overview

Category

The SST25WF040-40-5I-QAE-T belongs to the category of Serial Flash Memory.

Use

This product is primarily used for storing and retrieving digital data in electronic devices. It provides non-volatile memory storage, allowing for easy and reliable data access.

Characteristics

• High-speed data transfer
• Low power consumption
• Compact size
• Durable and reliable
• Wide operating temperature range

Package

The SST25WF040-40-5I-QAE-T comes in a small form factor package, making it suitable for integration into various electronic devices. The package type is QFN (Quad Flat No-leads) and has 8 pins.

Essence

The essence of the SST25WF040-40-5I-QAE-T is its ability to provide fast and reliable data storage in a compact and low-power package.

Packaging/Quantity

This product is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per reel or tray may vary, but it is commonly available in quantities of 250 or 1000 units.

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 40 MHz
• Erase/Program Cycle Endurance: 100,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

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 SST25WF040-40-5I-QAE-T supports a fast data transfer rate of up to 40 MHz, enabling quick read and write operations.
• Low power consumption: This flash memory device is designed to minimize power consumption, making it suitable for battery-powered devices.
• Flexible interface: It utilizes the Serial Peripheral Interface (SPI) for communication, allowing for easy integration with various microcontrollers and other devices.
• Write protection: The /WP pin can be used to protect the memory from accidental writes, ensuring data integrity.
• Hold function: The /HOLD pin allows the device to pause ongoing operations without losing data, providing flexibility in data access.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered devices.
• High-speed data transfer enables efficient read and write operations.
• Wide operating temperature range allows for use in various environmental conditions.
• Durable and reliable, with a long data retention period.

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory devices.
• Requires an external microcontroller or device for interfacing and controlling.

Working Principles

The SST25WF040-40-5I-QAE-T operates based on the principles of flash memory technology. It uses floating-gate transistors to store digital data. When data is written, charges are trapped in the floating gate, representing the stored information. During read operations, the charges are detected to retrieve the stored data.

Detailed Application Field Plans

The SST25WF040-40-5I-QAE-T finds applications 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) - Medical devices (e.g., patient monitoring systems, diagnostic equipment) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory, SPI Interface, -40°C to +85°C operating temperature range.
2. MX25L4006EZNI-12G: 4 Megabit Serial Flash Memory, SPI Interface, 2.7V - 3.6V operating voltage.
3. W25Q32JVZPIQ: 4 Megabit Serial Flash Memory, SPI Interface, high-speed data transfer.

These alternative models offer similar functionality and specifications to the SST25WF040-40-5I-QAE-T, providing options for different design requirements.

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