SST25VF040B-50-4I-SAE-T

1. Introduction

The SST25VF040B-50-4I-SAE-T is a flash memory product belonging to the category of non-volatile memory devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

2. Basic Information Overview

• Category: Non-volatile Memory Device
• Use: Data storage in embedded systems, consumer electronics, automotive applications, and industrial equipment
• Characteristics: High-speed read operations, low power consumption, small form factor
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Reliable data storage and retrieval
• Packaging/Quantity: Tape and Reel, 2500 units per reel

3. Specifications

• Memory Size: 4 Megabits (512 Kbytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

4. Detailed Pin Configuration

The SST25VF040B-50-4I-SAE-T has the following pin configuration: 1. /CS (Chip Select) 2. SO (Serial Data Output) 3. WP#/ACC (Write Protect/Access Protection) 4. GND (Ground) 5. SI (Serial Data Input) 6. SCK (Serial Clock) 7. HOLD#/RESET# 8. VCC (Power Supply)

5. Functional Features

• High-Speed Read Operations: Enables fast access to stored data
• Low Power Consumption: Ideal for battery-powered devices
• Security Features: Write protection and access control
• Reliability: Long data retention and high erase/program cycles

6. Advantages and Disadvantages

Advantages

• Fast read operations
• Low power consumption
• Secure data storage
• High reliability

Disadvantages

• Limited storage capacity compared to other flash memory options
• Higher cost per megabit compared to larger capacity devices

7. Working Principles

The SST25VF040B-50-4I-SAE-T utilizes the Serial Peripheral Interface (SPI) for communication with the host system. It stores data in non-volatile memory cells, allowing for persistent storage even when power is removed. The device employs advanced algorithms for data management and error correction, ensuring reliable operation over its lifetime.

8. Detailed Application Field Plans

The SST25VF040B-50-4I-SAE-T is suitable for various applications, including: - Embedded Systems: Storing firmware and configuration data - Consumer Electronics: Storing user settings and application data - Automotive: Data logging and firmware storage in vehicle systems - Industrial Equipment: Storing calibration data and configuration settings

9. Detailed and Complete Alternative Models

Some alternative models to the SST25VF040B-50-4I-SAE-T include: - AT25DF041A - W25Q40EW - MX25L4006E

In summary, the SST25VF040B-50-4I-SAE-T is a reliable flash memory device with high-speed read operations, low power consumption, and secure data storage capabilities. Its compact form factor and robust performance make it suitable for a wide range of embedded, consumer, automotive, and industrial applications.

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