W25Q128FWSIG

Product Overview

Category

W25Q128FWSIG belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing and retrieving digital data in electronic devices.

Characteristics

• High storage capacity
• Fast read and write operations
• Low power consumption
• Compact package size
• Wide operating voltage range

Package

The W25Q128FWSIG is available in a small form factor package, typically measuring 8mm x 6mm. It is commonly found in surface mount technology (SMT) packages.

Essence

The essence of W25Q128FWSIG lies in its ability to provide non-volatile memory storage with high capacity and fast access times.

Packaging/Quantity

This product is usually packaged in reels or trays, with quantities varying depending on the manufacturer's specifications. Common packaging options include 2500 or 5000 units per reel.

Specifications

• Memory Capacity: 128 Megabits (16 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V - 3.6V
• Maximum Clock Frequency: 104 MHz
• Erase/Program Operations: 100,000 cycles (minimum)
• Data Retention: Up to 20 years
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W25Q128FWSIG has a standard pin configuration as follows:

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

Functional Features

• High-speed read and write operations
• Sector erase and block erase functions
• Software and hardware write protection options
• Continuous read mode for efficient data transfer
• Deep power-down mode for ultra-low power consumption

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast data access times
• Low power consumption
• Compact package size
• Versatile interface for easy integration

Disadvantages

• Limited endurance (100,000 erase/program cycles)
• Relatively higher cost compared to lower capacity flash memory options

Working Principles

The W25Q128FWSIG utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, which can be electrically erased and reprogrammed. The SPI interface allows for fast and efficient data transfer between the host and the flash memory.

Detailed Application Field Plans

The W25Q128FWSIG is widely used in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive applications (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Networking devices (e.g., routers, switches)

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the W25Q128FWSIG include: - Macronix MX25L12835F - Winbond W25Q128JVSIQ - Spansion S25FL128SAGMFI011

These alternatives provide comparable specifications and are commonly used in similar applications.

In conclusion, the W25Q128FWSIG is a high-capacity Serial Flash Memory device that offers fast read and write operations, low power consumption, and a compact package size. Its versatility makes it suitable for a wide range of applications in various industries.