W25Q128FVPIG

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 (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 W25Q128FVPIG 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 W25Q128FVPIG offers fast read and write speeds, allowing for efficient data transfer.
• Low Power Consumption: This flash memory device is designed to minimize power consumption, making it suitable for battery-powered devices.
• Reliable Data Storage: With its non-volatile nature, the W25Q128FVPIG ensures that stored data remains intact even when power is disconnected.
• Flexible Erase and Write Operations: The chip supports sector and block erase operations, enabling efficient management of data storage.
• Wide Operating Temperature Range: The device can operate reliably in a wide temperature range, making it suitable for various environments.

Advantages

• High capacity allows for storing large amounts of data.
• Fast read/write speeds facilitate quick data access and transfer.
• Low power consumption prolongs battery life in portable devices.
• Reliable non-volatile memory ensures data integrity.
• Flexible erase and write operations enable efficient data management.

Disadvantages

• Limited compatibility with certain devices that do not support the SPI interface.
• Higher cost compared to lower-capacity flash memory options.

Working Principles

The W25Q128FVPIG 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 device uses a combination of floating gate transistors and charge trapping techniques to store and retrieve data.

Application Field Plans

The W25Q128FVPIG is widely used in various electronic devices that require reliable and high-capacity data storage. Some application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras, and portable media players.
2. Automotive Systems: Infotainment systems, navigation devices, and instrument clusters.
3. Industrial Equipment: Data loggers, control systems, and measurement devices.
4. Networking Devices: Routers, switches, and network attached storage (NAS) devices.
5. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical imaging devices.

Alternative Models

• W25Q64FVPIG: 64 Megabit (8 Megabyte) capacity variant of the same series.
• W25Q256FVPIG: 256 Megabit (32 Megabyte) capacity variant of the same series.
• MX25L12845G: Similar flash memory device with comparable specifications.

(Note: The above alternative models are provided for reference and may have slight differences in features and pin configuration.)

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