SST25VF040B-80-4I-SAE

Product Overview

Category

The SST25VF040B-80-4I-SAE 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-80-4I-SAE is available in a surface mount 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 compact and efficient manner.

Packaging/Quantity

The SST25VF040B-80-4I-SAE 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: 4 Megabits (512 Kbytes)
• 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 data transfer rate
• Flexible erase and program options
• Software and hardware write protection
• Sector-level and bulk erase operations
• Efficient power management features

Advantages and Disadvantages

Advantages

• Fast data transfer speeds 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 size may not be sufficient for certain applications requiring larger storage capacity.
• Erase and program operations can be time-consuming compared to other memory technologies.
• Higher cost per bit compared to alternative memory solutions.

Working Principles

The SST25VF040B-80-4I-SAE utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It employs a floating gate transistor structure to store digital data. The memory cells are organized into sectors, allowing for efficient erase and program operations. The SPI interface facilitates high-speed data transfer between the host device and the flash memory.

Detailed Application Field Plans

The SST25VF040B-80-4I-SAE finds application 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) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

1. W25Q32JVSSIQ - 32 Megabit Serial Flash Memory
2. MX25L6433FZNI-10G - 64 Megabit Serial Flash Memory
3. AT25SF041-SSHD-T - 4 Megabit Serial Flash Memory

These alternative models offer similar functionality and characteristics to the SST25VF040B-80-4I-SAE, providing options for different memory sizes and package types.

In conclusion, the SST25VF040B-80-4I-SAE is a high-performance Serial Flash Memory that offers fast data transfer, low power consumption, and reliable data retention. Its small form factor and wide operating voltage range make it suitable for various electronic applications. While it has certain limitations in terms of memory size and erase/program times, alternative models are available to cater to different requirements.