SST25WF020AT-40I/SN

Product Overview

Category

The SST25WF020AT-40I/SN 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
• Reliable performance

Package

The SST25WF020AT-40I/SN comes in a small outline package (SN) which ensures easy integration into various electronic systems.

Essence

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

Packaging/Quantity

The SST25WF020AT-40I/SN 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 Size: 2 Megabits (256 Kbytes)
• 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
• Erase/Program Cycle Endurance: 100,000 cycles

Detailed Pin Configuration

The SST25WF020AT-40I/SN 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 program capability
• Software and hardware protection options
• Flexible power-saving modes
• Efficient error detection and correction mechanisms

Advantages and Disadvantages

Advantages

• Fast data transfer speeds
• Low power consumption
• Compact size for easy integration
• Long data retention period
• High endurance for erase/program cycles

Disadvantages

• Limited storage capacity (2 Megabits)
• Relatively higher cost compared to lower-capacity flash memory options

Working Principles

The SST25WF020AT-40I/SN 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 disconnected. The SPI interface allows for high-speed data transfer between the host device and the flash memory.

Detailed Application Field Plans

The SST25WF020AT-40I/SN 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)

Detailed and Complete Alternative Models

1. SST25VF040B-80-4I-S2AF
2. W25Q16JVSSIQ
3. MX25L12835FM2I-10G

These alternative models offer similar functionality and can be considered as alternatives to the SST25WF020AT-40I/SN.

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