W25Q16CVSNJG

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics:
  • Non-volatile memory
  • High-speed data transfer
  • Low power consumption
  • Small form factor
• Package: SOP8 (Small Outline Package)
• Essence: Serial NOR Flash Memory
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 16 Megabits (2 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Maximum Clock Frequency: 104 MHz
• Erase/Program Time:
  • Sector Erase: 150 ms (typical)
  • Block Erase: 400 ms (typical)
  • Page Program: 0.75 ms (typical)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W25Q16CVSNJG has a total of 8 pins arranged as follows:

1. Chip Select (/CS) - Active low input used to enable/disable the device
2. Serial Clock (CLK) - Input for synchronizing data transfer
3. Serial Data Input (DI) - Input for shifting data into the device
4. Serial Data Output (DO) - Output for shifting data out of the device
5. Write Protect (/WP) - Input for write protection
6. Hold (/HOLD) - Input for suspending serial communication
7. VCC - Power supply voltage (2.7V to 3.6V)
8. Ground (GND) - Common reference voltage

Functional Features

• High-speed read and write operations
• Flexible erase options (sector, block)
• Software and hardware write protection
• Deep power-down mode for low power consumption
• Continuous read mode for efficient data transfer

Advantages and Disadvantages

Advantages: - Fast data transfer rate - Low power consumption - Small form factor - Flexible erase options - Write protection features

Disadvantages: - Limited storage capacity (16 Megabits) - Relatively slower erase times compared to larger flash memories

Working Principles

The W25Q16CVSNJG is based on the Serial Peripheral Interface (SPI) protocol. It uses a combination of clock and data signals to enable communication between the device and the host microcontroller. The memory cells store data in a non-volatile manner, meaning the data remains even when power is removed. The device supports various operations such as reading, writing, erasing, and protecting data.

Detailed Application Field Plans

The W25Q16CVSNJG is widely used in various electronic devices that require non-volatile 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

1. W25Q32CVSNIG: 32 Megabit (4 Megabyte) Serial NOR Flash Memory with similar specifications and pin configuration.
2. W25Q64CVSNIG: 64 Megabit (8 Megabyte) Serial NOR Flash Memory with similar specifications and pin configuration.
3. W25Q128CVSNIG: 128 Megabit (16 Megabyte) Serial NOR Flash Memory with similar specifications and pin configuration.

These alternative models offer increased storage capacity while maintaining compatibility with the W25Q16CVSNJG in terms of interface and functionality.

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