SST25WF040-40-5I-SAF

Product Overview

Category

The SST25WF040-40-5I-SAF 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 data transfer
• Non-volatile memory
• Low power consumption
• Compact size

Package

The SST25WF040-40-5I-SAF comes in a small form factor package, making it suitable for integration into various electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and efficient storage solutions for electronic systems.

Packaging/Quantity

The SST25WF040-40-5I-SAF is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

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 Retention: Up to 100 years
• Write Endurance: 100,000 cycles

Detailed Pin Configuration

The SST25WF040-40-5I-SAF has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
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 byte programming capabilities
• Software and hardware protection mechanisms
• Flexible power-saving modes
• Efficient error detection and correction algorithms

Advantages and Disadvantages

Advantages

• Fast data transfer speeds
• Low power consumption
• Compact size for easy integration
• Long data retention period
• High endurance for write operations

Disadvantages

• Limited storage capacity compared to other memory options
• Relatively higher cost per unit of storage

Working Principles

The SST25WF040-40-5I-SAF utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The SPI interface allows for high-speed data transfer between the memory and the host device.

Detailed Application Field Plans

The SST25WF040-40-5I-SAF finds applications in various electronic systems, including but not limited to:

1. Consumer electronics (e.g., smartphones, tablets)
2. Automotive systems (e.g., infotainment, navigation)
3. Industrial control systems
4. Medical devices
5. Internet of Things (IoT) devices

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. W25Q32JVZPIQ: 32 Megabit Serial Flash Memory, SPI Interface, -40°C to +85°C operating temperature range.
3. MX25L4006EZNI-12G: 4 Megabit Serial Flash Memory, SPI Interface, -40°C to +85°C operating temperature range.

These alternative models offer similar functionality and can be considered as alternatives to the SST25WF040-40-5I-SAF.

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