W25Q16JVSNIQ TR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics:
  • Non-volatile memory
  • High-speed data transfer
  • Low power consumption
  • Compact package size
• Package: SOP-8 (Small Outline Package)
• Essence: Serial NOR Flash Memory
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Capacity: 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
  • Block Erase: 400 ms
  • Page Program: 0.75 ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W25Q16JVSNIQ TR has the following pin configuration:

1. CS (Chip Select): Used to enable or disable the device.
2. DO (Data Output): Serial data output from the device.
3. WP (Write Protect): Write protection control input.
4. GND (Ground): Ground reference for the device.
5. DI (Data Input): Serial data input to the device.
6. CLK (Clock): Serial clock input for synchronization.
7. HOLD: Hold control input for suspending operations.
8. VCC (Power Supply): Power supply voltage for the device.

Functional Features

• High-Speed Read: Allows fast access to stored data.
• Flexible Erase Options: Supports sector and block erase operations.
• Efficient Programming: Enables quick and reliable data programming.
• Protection Mechanisms: Provides write protection and hardware/software protection features.
• Deep Power-Down Mode: Reduces power consumption when the device is not in use.
• Status Register: Allows monitoring of various device status information.

Advantages and Disadvantages

Advantages: - High-speed data transfer - Low power consumption - Compact package size - Flexible erase options - Protection mechanisms for data security

Disadvantages: - Limited memory capacity compared to other flash memory types - Relatively slower erase and program times

Working Principles

The W25Q16JVSNIQ TR operates based on the Serial Peripheral Interface (SPI) protocol. It uses a combination of clock signals and serial data input/output to communicate with the host device. The memory cells store data using floating-gate transistors, which retain their charge even when power is removed. This non-volatile characteristic allows the device to retain data without the need for constant power supply.

Detailed Application Field Plans

The W25Q16JVSNIQ TR is widely used in various electronic devices that require non-volatile data storage and retrieval. Some common application fields include:

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for storing firmware, operating systems, and user data.
2. Automotive Systems: Integrated into automotive infotainment systems, instrument clusters, and navigation systems for data storage and software updates.
3. Industrial Equipment: Employed in industrial control systems, robotics, and automation equipment for storing configuration data and firmware.
4. Networking Devices: Utilized in routers, switches, and network appliances for storing firmware, boot code, and configuration settings.

Detailed and Complete Alternative Models

1. W25Q32JVSNIG TR: 32 Megabit (4 Megabyte) capacity, same package and interface as W25Q16JVSNIQ TR.
2. W25Q64JVSNIG TR: 64 Megabit (8 Megabyte) capacity, same package and interface as W25Q16JVSNIQ TR.
3. W25Q128JVSNIG TR: 128 Megabit (16 Megabyte) capacity, same package and interface as W25Q16JVSNIQ TR.

These alternative models offer higher memory capacities while maintaining compatibility with the W25Q16JVSNIQ TR in terms of package and interface.

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