W25Q128FVFJQ TR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: High capacity, fast read/write speeds, low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Tape and reel packaging, available in various quantities

Specifications

• Memory Capacity: 128 Megabits (16 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Read Speed: Up to 104 MHz
• Write Speed: Up to 80 MHz
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Pin Configuration

The W25Q128FVFJQ TR has a total of 8 pins:

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. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-Speed Performance: The W25Q128FVFJQ TR offers fast read and write speeds, allowing for efficient data transfer.
• Reliable Data Storage: With its non-volatile memory technology, the device ensures data retention even when power is disconnected.
• Low Power Consumption: The flash memory operates at low voltage levels, minimizing power consumption in electronic devices.
• Flexible Interface: The SPI interface enables easy integration with a wide range of microcontrollers and other devices.

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast read/write speeds - Low power consumption - Long data retention period - Compact SMT package for easy integration

Disadvantages: - Limited erase/program cycles (100,000 cycles) - Relatively high cost compared to other memory options

Working Principles

The W25Q128FVFJQ TR utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores digital information in non-volatile memory cells, which retain data even when power is disconnected. The SPI interface allows for efficient data transfer between the flash memory and the host device.

Detailed Application Field Plans

The W25Q128FVFJQ TR is widely used in various electronic devices that require reliable and high-capacity data storage. Some of its application fields include:

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for storing user data, firmware, and software updates.
2. Automotive: Integrated into automotive infotainment systems, navigation systems, and instrument clusters for data storage and retrieval.
3. Industrial Automation: Utilized in industrial control systems, PLCs, and robotics for storing program code, configuration data, and log files.
4. Networking Equipment: Incorporated into routers, switches, and network attached storage (NAS) devices for storing firmware, configuration settings, and logs.

Detailed and Complete Alternative Models

1. W25Q64FV: 64 Megabit (8 Megabyte) capacity, similar features and specifications as W25Q128FVFJQ TR.
2. W25Q256FV: 256 Megabit (32 Megabyte) capacity, higher storage capacity than W25Q128FVFJQ TR.
3. W25Q512FV: 512 Megabit (64 Megabyte) capacity, higher storage capacity than W25Q128FVFJQ TR.

These alternative models offer different storage capacities to suit various application requirements.

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