W25Q128FVBJQ

Product Overview

Category

The W25Q128FVBJQ belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing and retrieving digital information in electronic devices.

Characteristics

• High storage capacity
• Fast read and write operations
• Low power consumption
• Wide operating voltage range
• Reliable data retention
• Compact package size

Package

The W25Q128FVBJQ is available in a small form factor package, typically measuring 8mm x 6mm. It is designed to be easily integrated into various electronic devices.

Essence

The essence of the W25Q128FVBJQ lies in its ability to provide non-volatile memory storage with high capacity and fast access times.

Packaging/Quantity

This product is commonly packaged in reels or trays, with quantities varying depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 128 Megabits (16 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V - 3.6V
• Maximum Clock Frequency: 104 MHz
• Erase/Program Operations: 100,000 cycles (minimum)
• Data Retention: 20 years (minimum)

Detailed Pin Configuration

The W25Q128FVBJQ has a total of 8 pins, each serving a specific purpose:

1. Chip Select (/CS): Used to enable or disable the device.
2. Serial Clock (SCLK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the external device.
4. Serial Data Output (SO): Transmits data to the external device.
5. Hold (/HOLD): Pauses ongoing operations without resetting the device.
6. Write Protect (/WP): Enables or disables write operations.
7. Ground (GND): Connects to the ground reference of the system.
8. Power Supply (VCC): Provides the operating voltage for the device.

Functional Features

• High-speed read and write operations
• Sector erase and bulk erase functions
• Software and hardware protection mechanisms
• Continuous read mode for efficient data transfer
• Dual and Quad SPI modes for increased data throughput
• Deep power-down mode for ultra-low power consumption

Advantages and Disadvantages

Advantages

• Large storage capacity for extensive data storage requirements
• Fast access times for quick retrieval of information
• Low power consumption, ideal for battery-powered devices
• Compact package size for easy integration into various applications
• Reliable data retention ensures long-term data integrity

Disadvantages

• Limited erase/program cycles may affect the lifespan of the device
• Higher cost compared to lower-capacity flash memory options
• Requires a dedicated SPI interface for communication

Working Principles

The W25Q128FVBJQ utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which can be electrically erased and programmed. The device operates by sending commands and data through the SPI interface, allowing for high-speed read and write operations.

Detailed Application Field Plans

The W25Q128FVBJQ is widely used in various electronic devices and applications, including but not limited to:

1. Consumer Electronics: Smartphones, tablets, digital cameras, and portable media players.
2. Automotive Systems: Infotainment systems, instrument clusters, and navigation systems.
3. Industrial Equipment: Programmable logic controllers (PLCs), human-machine interfaces (HMIs), and data loggers.
4. Networking Devices: Routers, switches, and network attached storage (NAS) devices.
5. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical imaging devices.

Detailed and Complete Alternative Models

1. W25Q64FVSSIG: 64 Megabit (8 Megabyte) Serial Flash Memory with similar features.
2. MX25L12835FM2I-10G: 128 Megabit (16 Megabyte) Serial Flash Memory from another manufacturer.
3. S25FL128SAGMFI011: 128 Megabit (16 Megabyte) Serial Flash Memory with extended temperature range.

These alternative models offer similar functionality and can be considered as substitutes for the W25Q128FVBJQ in various applications.

Word count: 607 words