SST25VF040B-50-4I-SAF-T

Introduction

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

Basic Information Overview

• Category: Non-volatile Memory Device
• Use: Data storage in electronic devices
• Characteristics: High-speed, low-power consumption, small form factor
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides reliable and fast data storage for various applications
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

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

Detailed Pin Configuration

1. CS - Chip Select
2. SO - Serial Data Output
3. WP# - Write Protect
4. GND - Ground
5. SI - Serial Data Input
6. SCK - Serial Clock
7. HOLD# - Hold
8. VCC - Power Supply

Functional Features

• High-Speed Performance: Enables fast data read and write operations
• Low-Power Consumption: Ideal for battery-powered devices
• Flexible Interface: Supports SPI for easy integration with microcontrollers
• Reliable Data Storage: Ensures data integrity and long-term retention

Advantages and Disadvantages

Advantages

• Fast data access
• Low power consumption
• Small form factor
• Reliable data retention

Disadvantages

• Limited erase/program cycles
• Requires external components for operation

Working Principles

The SST25VF040B-50-4I-SAF-T operates based on the principles of flash memory technology. It stores data by trapping electrons in floating gate transistors, providing non-volatile storage even when power is removed. The SPI interface allows for seamless communication with the host system, enabling efficient data transfer.

Detailed Application Field Plans

The SST25VF040B-50-4I-SAF-T is suitable for a wide range of applications, including: - Embedded systems - Consumer electronics - Industrial automation - Automotive systems - Communication devices

Detailed and Complete Alternative Models

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

In conclusion, the SST25VF040B-50-4I-SAF-T offers high-speed, reliable data storage in a compact package, making it a versatile solution for various electronic devices.

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