W25Q128FVSIQ 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: SOP-8 (Small Outline Package)
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Memory Capacity: 128 Megabits (16 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Read Speed: Up to 104 MHz
• Write Speed: Up to 100 MHz
• Erase Time: Sector erase time of 150 ms, block erase time of 400 ms

Pin Configuration

The W25Q128FVSIQ 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 W25Q128FVSIQ TR offers fast read and write speeds, allowing for efficient data transfer.
• Reliable 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 power levels, making it suitable for battery-powered devices.
• Flexible Interface: The SPI interface enables easy integration with various microcontrollers and other electronic components.

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast read/write speeds - Low power consumption - Compact package size - Compatibility with SPI interface

Disadvantages: - Relatively higher cost compared to lower-capacity flash memory options - Limited endurance (number of erase/write cycles)

Working Principles

The W25Q128FVSIQ TR utilizes the Serial Peripheral Interface (SPI) for communication with a host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The device can be accessed by sending commands through the SPI interface, allowing for reading, writing, and erasing of data.

Detailed Application Field Plans

The W25Q128FVSIQ TR is widely used in various electronic devices that require reliable and high-capacity data storage. Some common 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: Employed in car infotainment systems, navigation devices, and instrument clusters for data storage and firmware updates.
3. Industrial Control Systems: Utilized in programmable logic controllers (PLCs), industrial automation equipment, and robotics for storing configuration data and program code.
4. Networking Equipment: Integrated into routers, switches, and network attached storage (NAS) devices for firmware storage and system configuration.
5. Medical Devices: Used in medical equipment such as patient monitors, ultrasound machines, and diagnostic devices for data storage and software updates.

Detailed and Complete Alternative Models

1. W25Q64FVSSIG: 64 Megabit (8 Megabyte) capacity, SOP-8 package, SPI interface.
2. W25Q256JVFIQ: 256 Megabit (32 Megabyte) capacity, SOP-8 package, SPI interface.
3. W25Q512JVFIQ: 512 Megabit (64 Megabyte) capacity, SOP-8 package, SPI interface.

These alternative models offer different storage capacities to suit various application requirements while maintaining compatibility with the SPI interface and similar package sizes.

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