W25Q128FWEIG

Product Overview

Category

W25Q128FWEIG belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing data in electronic devices such as computers, smartphones, tablets, and other consumer electronics.

Characteristics

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

Package

The W25Q128FWEIG comes in a small form factor package, typically measuring 8mm x 6mm. It is commonly available in surface mount technology (SMT) packages.

Essence

The essence of W25Q128FWEIG lies in its ability to provide reliable and high-performance non-volatile memory storage for various electronic devices.

Packaging/Quantity

The product is usually packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package can vary, but it is commonly available in quantities of 100 or more.

Specifications

• Memory Capacity: 128 Megabits (16 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Maximum Clock Frequency: 104 MHz
• Erase/Program Time: 4ms (typical)
• Data Retention: Up to 20 years
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W25Q128FWEIG has a standard pin configuration with the following pins:

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 data transfer
• Sector erase and byte/page program operations
• Software and hardware write protection
• Deep power-down mode for low-power consumption
• Multiple block protection options
• Fast read access time

Advantages and Disadvantages

Advantages

• Large storage capacity
• High-speed data transfer
• Low power consumption
• Compact package size
• Wide operating voltage range

Disadvantages

• Limited endurance (number of erase/write cycles)
• Relatively higher cost compared to other memory technologies

Working Principles

The W25Q128FWEIG utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The memory can be erased and programmed at the sector or byte/page level.

Detailed Application Field Plans

The W25Q128FWEIG is widely used in various applications, including but not limited to: - Computer motherboards - Smartphones and tablets - Set-top boxes - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the W25Q128FWEIG include: - Macronix MX25L12835F - Winbond W25Q128JVSIQ - Spansion S25FL128SAGMFI011

These alternative models have comparable specifications and are commonly used in similar applications.

In conclusion, the W25Q128FWEIG is a high-performance Serial Flash Memory that offers large storage capacity, fast data transfer speeds, and low power consumption. It is widely used in various electronic devices and has several alternative models available in the market.