W25Q128FVFIQ TR

Product Overview

Category

The W25Q128FVFIQ TR belongs to the category of flash memory devices.

Use

This product is primarily used for data storage and retrieval in electronic devices such as computers, smartphones, tablets, and other digital devices.

Characteristics

• Non-volatile memory: The W25Q128FVFIQ TR retains stored data even when power is turned off.
• High capacity: With a storage capacity of 128 megabits (16 megabytes), it can store a large amount of data.
• Fast read and write speeds: This flash memory device offers high-speed data transfer, enabling quick access to stored information.
• Compact package: The W25Q128FVFIQ TR comes in a small form factor, making it suitable for integration into various electronic devices.
• Durable: It has a robust design that ensures reliable performance even in harsh operating conditions.

Package and Quantity

The W25Q128FVFIQ TR is typically packaged in a surface-mount package (SOP) with 8 pins. It is commonly available in reels containing multiple units.

Specifications

• Memory Capacity: 128 megabits (16 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• 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

Pin Configuration

The W25Q128FVFIQ TR has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (CLK)
3. Serial Data Input (DI)
4. Serial Data Output (DO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed data transfer: The W25Q128FVFIQ TR supports fast read and write operations, allowing for efficient data handling.
• Flexible erase and program operations: It provides sector-level erase and byte-level program functionalities, enabling selective modification of stored data.
• Hardware and software protection mechanisms: This flash memory device offers various security features like write protection, lock-down, and password protection to safeguard stored information.
• Efficient power management: The W25Q128FVFIQ TR incorporates power-saving modes and low-power consumption, optimizing energy usage in portable devices.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast data transfer speeds
• Compact form factor
• Durable design
• Versatile interface compatibility

Disadvantages

• Relatively higher cost compared to other memory options with lower capacities
• Limited erase and program cycles

Working Principles

The W25Q128FVFIQ TR utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells that retain information even when power is disconnected. The SPI interface allows for high-speed data transfer between the flash memory and the host device, facilitating quick access to stored data.

Detailed Application Field Plans

The W25Q128FVFIQ TR finds applications in various electronic devices, including but not limited to: - Computers and laptops - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Alternative Models

1. W25Q64FVSSIG: 64 megabits (8 megabytes) capacity, SOP package, SPI interface.
2. W25Q256JVQIQ: 256 megabits (32 megabytes) capacity, QFN package, SPI interface.
3. W25Q512JVFIQ: 512 megabits (64 megabytes) capacity, SOP package, SPI interface.

These alternative models offer different storage capacities and package options to suit specific requirements.

In conclusion, the W25Q128FVFIQ TR is a flash memory device that provides high-capacity data storage with fast read and write speeds. Its compact form factor, durability, and versatile interface make it suitable for various electronic applications. While it offers advantages such as large storage capacity and efficient power management, it also has limitations like higher cost and limited erase/program cycles. Nonetheless, its working principles and compatibility with alternative models make it a reliable choice for data storage needs in a wide range of electronic devices.