SST25VF040B-50-4I-QAF

Product Overview

Category

The SST25VF040B-50-4I-QAF 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-speed performance
• Low power consumption
• Wide operating voltage range
• Small form factor
• Reliable data retention

Package

The SST25VF040B-50-4I-QAF is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage in a small and efficient package.

Packaging/Quantity

The SST25VF040B-50-4I-QAF is typically packaged in reels, with each reel containing a quantity of 2500 units.

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/Erase Endurance: 100,000 cycles
• Data Retention: 20 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. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• High-speed read and write operations
• Sector erase capability
• Software and hardware protection mechanisms
• Flexible programming options
• Efficient power management

Advantages

• Fast data transfer rates enhance overall system performance.
• Low power consumption prolongs battery life in portable devices.
• Wide operating voltage range allows compatibility with various systems.
• Small form factor enables integration into space-constrained designs.
• Reliable data retention ensures long-term storage reliability.

Disadvantages

• Limited memory capacity compared to higher-end flash memory products.
• Lack of advanced features found in more specialized memory solutions.
• Relatively higher cost per unit compared to lower-capacity alternatives.

Working Principles

The SST25VF040B-50-4I-QAF utilizes the Serial Peripheral Interface (SPI) for communication with the host device. It employs a combination of floating gate and tunnel oxide technology to store and retrieve digital data. The SPI interface facilitates high-speed data transfer between the memory and the host, while built-in protection mechanisms ensure data integrity and prevent unauthorized access.

Detailed Application Field Plans

The SST25VF040B-50-4I-QAF finds applications in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. SST25VF080B-50-4C-QAE: 8 Megabit Serial Flash Memory, 8-pin SOIC package.
2. SST25VF016B-75-4I-S2AF: 16 Megabit Serial Flash Memory, 8-pin SOIC package.
3. SST25VF032B-80-4I-S2AF: 32 Megabit Serial Flash Memory, 8-pin SOIC package.
4. SST25VF064C-80-4I-S2AF: 64 Megabit Serial Flash Memory, 8-pin SOIC package.

These alternative models offer increased memory capacities while maintaining similar characteristics and package options.

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