W25Q257FVEIF TR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics:
  • High capacity
  • Fast read and write speeds
  • Low power consumption
  • Compact package size
• Package: SOP-16
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Memory Capacity: 32Mb (4MB)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Maximum Clock Frequency: 104MHz
• Erase/Program Time:
  • Sector Erase: 150ms (typical)
  • Block Erase: 400ms (typical)
  • Page Program: 0.8ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W25Q257FVEIF TR has a total of 16 pins, which are 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. VCC Power Supply
9. NC (No Connection)
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 data transfer using SPI interface
• Flexible erase and program operations at sector, block, or page level
• Efficient power management with low standby current
• Advanced security features for data protection
• Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast read and write speeds - Low power consumption - Compact package size - Secure data protection features

Disadvantages: - Limited compatibility with certain devices - Relatively higher cost compared to other memory options

Working Principles

The W25Q257FVEIF TR is based on the Serial Peripheral Interface (SPI) protocol. It utilizes non-volatile memory technology to store digital information even when power is removed. The SPI interface allows for high-speed data transfer between the flash memory and the host device. The memory can be erased and programmed at different levels, providing flexibility in managing data storage.

Detailed Application Field Plans

The W25Q257FVEIF TR is widely used in various electronic devices that require non-volatile memory for data storage and retrieval. 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
   • Medical equipment

4. Communication:

   • Routers
   • Modems
   • Network switches

Detailed and Complete Alternative Models

1. W25Q128JVSIQ TR: 128Mb (16MB) flash memory with similar specifications and package.
2. MX25L25635FMI-10G: 256Mb (32MB) flash memory with comparable features and interface.
3. S25FL512SAGMFI011: 512Mb (64MB) flash memory offering higher capacity and similar characteristics.

These alternative models provide options with varying capacities and features to suit different application requirements.

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