SST25PF040B-80-4C-SAE-T

Product Overview

Category

The SST25PF040B-80-4C-SAE-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The SST25PF040B-80-4C-SAE-T retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: With an access time of 80 nanoseconds, it provides quick data retrieval.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Package

The SST25PF040B-80-4C-SAE-T is available in a small form factor package, which facilitates easy integration into various electronic systems.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact package, with fast access times and low power consumption.

Packaging/Quantity

The SST25PF040B-80-4C-SAE-T is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package varies, but it is commonly available in quantities of 250 or 1000 units.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 80 Nanoseconds
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Temperature Range: -40°C to +85°C
• Data Retention: Minimum 20 years

Detailed Pin Configuration

The SST25PF040B-80-4C-SAE-T has a total of 8 pins, which are as follows:

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 Performance: The SST25PF040B-80-4C-SAE-T offers fast read and write operations, enabling efficient data transfer.
• Flexible Interface: It utilizes the widely adopted Serial Peripheral Interface (SPI), allowing easy integration with various microcontrollers and systems.
• Sector Erase Capability: The device supports sector erase operations, enabling selective erasure of specific memory sectors.
• Write Protection: The /WP pin can be used to protect the memory contents from accidental writes, enhancing data integrity.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size facilitates integration into space-constrained designs.
• Fast access time allows for quick data retrieval.
• Low power consumption makes it suitable for battery-powered applications.

Disadvantages

• Limited storage capacity compared to higher-density memory devices.
• Relatively slower write speeds compared to some other memory technologies.

Working Principles

The SST25PF040B-80-4C-SAE-T is based on Flash memory technology. It utilizes floating-gate transistors to store data in an electrically isolated state. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be later detected to retrieve the stored data. The SPI interface enables communication between the device and the host system, facilitating data transfer and control operations.

Detailed Application Field Plans

The SST25PF040B-80-4C-SAE-T finds applications in various fields, including:

1. Microcontrollers: It can be used for firmware storage in microcontroller-based systems.
2. Embedded Systems: The device is suitable for storing configuration data and program code in embedded systems.
3. Consumer Electronics: It can be utilized in devices such as set-top boxes, smart TVs, and gaming consoles for data storage purposes.

Detailed and Complete Alternative Models

Some alternative models to the SST25PF040B-80-4C-SAE-T include:

1. AT25SF041-SSHD-T: Manufactured by Adesto Technologies, this device offers similar specifications and features.
2. MX25L4006EZNI-12G: Produced by Macronix, it provides comparable performance and capacity.
3. W25Q32JVZPIQ: Manufactured by Winbond, this alternative model offers higher storage capacity while maintaining compatibility with the SPI interface.

These alternative models can be considered based on specific requirements and compatibility with the target system.

Word count: 660 words