SST25PF040B-80-4C-S2AE

Product Overview

Category

The SST25PF040B-80-4C-S2AE belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems. It provides reliable and long-term storage capabilities.

Characteristics

• Non-volatile: The SST25PF040B-80-4C-S2AE retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: With an access time of 80 nanoseconds, it ensures quick retrieval of data.
• Low power consumption: The SST25PF040B-80-4C-S2AE operates at low power levels, making it suitable for battery-powered devices.
• Wide temperature range: It can operate within a temperature range of -40°C to +85°C.
• Small package size: The device comes in a compact package, allowing for easy integration into various electronic systems.

Package and Quantity

The SST25PF040B-80-4C-S2AE is available in a surface-mount 8-pin SOIC package. It is typically sold in reels containing multiple units.

Specifications

• Memory capacity: 4 megabits (512 kilobytes)
• Access time: 80 nanoseconds
• Operating voltage: 2.7V to 3.6V
• Standby current: 5 microamps (max)
• Operating temperature range: -40°C to +85°C
• Package type: 8-pin SOIC

Pin Configuration

The SST25PF040B-80-4C-S2AE has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/SO)
4. Write Protect (/WP)
5. Ground (GND)
6. VCC
7. Hold (/HOLD)
8. Not Connected (NC)

Functional Features

• High-speed data transfer: The SST25PF040B-80-4C-S2AE supports high-speed serial communication, enabling fast data transfer between the memory device and the host system.
• Flexible write protection: The /WP pin allows for write protection, preventing accidental modification or erasure of stored data.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Reliable data retention: The SST25PF040B-80-4C-S2AE ensures long-term data retention, even in harsh environmental conditions.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Fast access time allows for quick retrieval of stored data.
• Small package size enables easy integration into various electronic systems.
• Wide temperature range makes it suitable for use in extreme environments.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Higher cost per unit compared to lower-capacity memory options.

Working Principles

The SST25PF040B-80-4C-S2AE utilizes flash memory technology to store and retrieve data. It employs a serial interface for communication with the host system. The device uses a combination of floating gate and control gate transistors to store binary data as electrical charges. These charges can be read, modified, or erased using specific commands sent through the serial interface.

Detailed Application Field Plans

The SST25PF040B-80-4C-S2AE finds application in various electronic systems, including but not limited to: - Consumer electronics: Used in digital cameras, portable media players, and gaming consoles for data storage. - Automotive systems: Employed in car infotainment systems, instrument clusters, and navigation devices for storing configuration data and firmware updates. - Industrial equipment: Used in programmable logic controllers (PLCs), industrial automation systems, and data loggers for storing critical information and program code.

Detailed and Complete Alternative Models

1. SST25VF040B-80-4C-S2AE: Similar to the SST25PF040B-80-4C-S2AE, but with a different manufacturer.
2. AT25SF041-SSHD-T: A comparable 4-megabit serial flash memory device from a different brand.
3. W25Q40FW: Another alternative with similar specifications and capacity.

These alternative models offer similar functionality and can be considered as substitutes for the SST25PF040B-80-4C-S2AE.

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