W25Q128FVBJQ 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: SOP8 (Small Outline Package 8)
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

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 W25Q128FVBJQ TR has a total of 8 pins arranged as follows:

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

Functional Features

• High-Speed Performance: The W25Q128FVBJQ TR offers fast read and write speeds, allowing for efficient data transfer.
• Low Power Consumption: Designed with power-saving features, it minimizes energy usage, making it suitable for battery-powered devices.
• Reliable Data Storage: With a high endurance of erase/program cycles and long data retention period, it ensures reliable and durable data storage.
• Flexible Interface: The SPI interface provides easy integration with various microcontrollers and other devices.
• Security Features: Supports hardware and software protection mechanisms to prevent unauthorized access to stored data.

Advantages

• Large storage capacity for storing a significant amount of data.
• Fast read and write speeds enhance overall system performance.
• Low power consumption extends battery life in portable devices.
• Compact SOP8 package allows for space-efficient integration into electronic devices.
• Reliable data storage ensures data integrity over extended periods.

Disadvantages

• Limited to serial communication, which may not be suitable for applications requiring parallel data transfer.
• Higher cost compared to lower-capacity flash memory options.
• Limited compatibility with certain legacy systems that do not support SPI interface.

Working Principles

The W25Q128FVBJQ 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 removed. The SPI interface enables the host device to read from and write to specific memory addresses within the chip. The memory cells are organized into sectors, blocks, and pages, allowing for efficient data management and retrieval.

Application Field Plans

The W25Q128FVBJQ TR is widely used in various electronic devices, including:

1. Consumer Electronics: Smartphones, tablets, digital cameras, and portable media players.
2. Embedded Systems: Internet of Things (IoT) devices, industrial control systems, and automotive electronics.
3. Computer Peripherals: Solid-state drives (SSDs), USB flash drives, and memory cards.
4. Communication Equipment: Routers, modems, and network switches.
5. Medical Devices: Patient monitoring systems, medical imaging equipment, and diagnostic devices.

Alternative Models

1. W25Q64FVSSIG: 64 Megabit (8 Megabyte) capacity, SOP8 package, SPI interface.
2. W25Q256JVFIQ: 256 Megabit (32 Megabyte) capacity, WSON8 package, SPI interface.
3. MX25L12835FZNI-10G: 128 Megabit (16 Megabyte) capacity, SOP8 package, SPI interface.

These alternative models offer similar functionality and can be considered as alternatives to the W25Q128FVBJQ TR based on specific requirements and compatibility with the target system.

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