W25Q128JVEIM TR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics:
  • Non-volatile memory
  • High capacity (128Mb)
  • Serial interface
  • Low power consumption
• Package: SOP-8
• Essence: Provides reliable and efficient data storage solution for various electronic devices
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Capacity: 128Mb
• Interface: Serial Peripheral Interface (SPI)
• Voltage Range: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Time: 4ms/0.5ms (typical)
• Data Retention: 20 years (typical)

Pin Configuration

The W25Q128JVEIM TR has the following pin configuration:

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

Functional Features

• High-speed data transfer using SPI interface
• Flexible erase and program operations
• Sector and block-level protection
• Software and hardware write protection options
• Efficient power management features
• Support for multiple read modes

Advantages and Disadvantages

Advantages: - High storage capacity - Fast data transfer rate - Low power consumption - Reliable and durable - Flexible erase and program operations

Disadvantages: - Limited compatibility with certain devices - Higher cost compared to lower capacity flash memory options

Working Principles

The W25Q128JVEIM TR operates based on the Serial Peripheral Interface (SPI) protocol. It uses a combination of clock and data signals to transfer data between the flash memory and the host device. The memory cells store data in a non-volatile manner, ensuring that the stored information is retained even when power is removed.

Detailed Application Field Plans

The W25Q128JVEIM TR is widely used in various electronic devices that require reliable and high-capacity data storage. Some common application fields include:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Digital cameras
   • Gaming consoles

2. Automotive:

   • Infotainment systems
   • Instrument clusters
   • Advanced driver-assistance systems (ADAS)

3. Industrial:

   • Internet of Things (IoT) devices
   • Industrial automation systems
   • Robotics

4. Communication:

   • Routers
   • Modems
   • Network switches

Detailed and Complete Alternative Models

• W25Q64JVIM TR: 64Mb capacity, similar features and specifications
• W25Q256JVIM TR: 256Mb capacity, higher storage capacity option
• W25Q512JVIM TR: 512Mb capacity, highest storage capacity option in the series

These alternative models provide different capacity options based on specific project requirements.

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