SST25VF040B-80-4I-S2AE

Product Overview

Category

The SST25VF040B-80-4I-S2AE belongs to the category of Serial Flash Memory.

Use

This product is commonly used for storing and retrieving digital information in various electronic devices such as computers, smartphones, tablets, and embedded systems.

Characteristics

• Non-volatile memory: The SST25VF040B-80-4I-S2AE retains data even when power is removed.
• High storage capacity: This flash memory chip has a capacity of 4 megabits (512 kilobytes).
• Fast data transfer: It supports high-speed serial communication protocols for efficient data transfer.
• Low power consumption: The SST25VF040B-80-4I-S2AE operates at low voltage levels, making it energy-efficient.
• Durable and reliable: It offers robust performance with high endurance and data retention capabilities.

Package

The SST25VF040B-80-4I-S2AE is available in a small form factor package, typically measuring 8-pin SOIC (Small Outline Integrated Circuit).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic devices, enabling them to store and retrieve data efficiently.

Packaging/Quantity

The SST25VF040B-80-4I-S2AE is usually packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Data Transfer Rate: Up to 80 MHz
• Erase/Program Time: 35 ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin SOIC

Detailed Pin Configuration

The SST25VF040B-80-4I-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. Hold (/HOLD)
6. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• Fast Read Operation: The SST25VF040B-80-4I-S2AE supports high-speed read operations, allowing for quick access to stored data.
• Flexible Erase and Program Operations: It provides sector-level erase and byte-level program operations, giving users the flexibility to modify specific portions of the memory.
• Software Protection: The chip offers software protection features to prevent unauthorized access or modification of stored data.
• Low Power Consumption: The SST25VF040B-80-4I-S2AE is designed to minimize power consumption, making it suitable for battery-powered devices.
• Reliable Data Retention: With a typical data retention period of over 100 years, this flash memory ensures long-term reliability.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast data transfer rate
• Low power consumption
• Durable and reliable
• Flexible erase and program operations

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory chips
• Relatively slower erase and program times compared to some other flash memory technologies

Working Principles

The SST25VF040B-80-4I-S2AE utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The chip can be accessed and controlled by sending specific commands through the SPI interface.

Detailed Application Field Plans

The SST25VF040B-80-4I-S2AE finds applications in various electronic devices, including but not limited to: - Computer motherboards - Networking equipment - Consumer electronics (e.g., smartphones, tablets) - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SST25VF040B-80-4I-S2AE include: - Winbond W25Q40CL - Macronix MX25L4006E - Microchip SST25VF040B

These alternative models have comparable specifications and are widely used in the industry as alternatives to the SST25VF040B-80-4I-S2AE.

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