W25Q128FVFIG

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-16 (Small Outline Package)
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Available in reels of 2500 units

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
• Erase Time: Sector erase time of 150 ms, block erase time of 400 ms
• Data Retention: Up to 20 years
• Operating Temperature: -40°C to +85°C

Pin Configuration

The W25Q128FVFIG has a total of 16 pins arranged as follows:

1. Chip Select (/CS)
2. Serial Clock (SCLK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Hold (/HOLD)
6. Write Protect (/WP)
7. Ground (GND)
8. VCC Power Supply (VCC)
9. Reset (RESET)
10. NC (No Connection)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• High-Speed Performance: The W25Q128FVFIG offers fast read and write speeds, allowing for efficient data transfer.
• Reliable Data Storage: With a data retention period of up to 20 years, this flash memory ensures long-term reliability.
• Low Power Consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Flexible Interface: The SPI interface provides easy integration with various microcontrollers and other devices.

Advantages and Disadvantages

Advantages: - High capacity allows for storing large amounts of data. - Fast read/write speeds enable quick access to stored information. - Low power consumption prolongs battery life in portable devices. - Compact package size facilitates space-constrained designs.

Disadvantages: - Limited write endurance compared to other non-volatile memory technologies. - Relatively higher cost per unit compared to traditional storage solutions.

Working Principles

The W25Q128FVFIG utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells that retain information even when power is disconnected. The device can be accessed by sending commands through the SPI interface, allowing for reading, writing, erasing, and other operations on the stored data.

Detailed Application Field Plans

The W25Q128FVFIG is widely used in various electronic devices that require non-volatile data storage. Some common application fields include:

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and gaming consoles for storing firmware, operating systems, and user data.
2. Automotive Systems: Employed in car infotainment systems, navigation units, and instrument clusters for storing maps, multimedia content, and configuration data.
3. Industrial Control: Utilized in programmable logic controllers (PLCs), industrial automation systems, and robotics for storing program code, configuration parameters, and historical data.
4. Medical Devices: Integrated into medical equipment such as patient monitors, diagnostic devices, and infusion pumps for storing patient data, software updates, and calibration information.

Detailed and Complete Alternative Models

1. W25Q64FVFIG: 64 Megabit (8 Megabyte) flash memory with similar specifications and package.
2. W25Q256FVFIG: 256 Megabit (32 Megabyte) flash memory with higher capacity and similar characteristics.
3. W25Q512FVFIG: 512 Megabit (64 Megabyte) flash memory with even higher capacity and comparable features.

These alternative models offer different memory capacities to suit various application requirements while maintaining compatibility with the W25Q series.

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