W25Q64JVSFIQ TR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: High capacity, fast read/write speeds, low power consumption
• Package: SOP-8 (Small Outline Package)
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Memory Capacity: 64 Megabits (8 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Read Speed: Up to 104 MHz
• Write Speed: Up to 80 MHz
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Pin Configuration

The W25Q64JVSFIQ TR has a total of 8 pins arranged as follows:

1. Chip Select (/CS)
2. Serial Clock (SCLK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-Speed Performance: The W25Q64JVSFIQ TR offers fast read and write speeds, allowing for efficient data transfer.
• Reliable Data Storage: With its non-volatile memory technology, the device ensures data retention even when power is disconnected.
• Low Power Consumption: The flash memory operates at low voltage levels, minimizing power consumption in electronic devices.
• Flexible Interface: The SPI interface enables easy integration with various microcontrollers and other electronic components.

Advantages and Disadvantages

Advantages: - Large storage capacity - High-speed data transfer - Low power consumption - Compact package size

Disadvantages: - Limited erase/program cycles - Relatively higher cost compared to other memory options

Working Principles

The W25Q64JVSFIQ TR utilizes the Serial Peripheral Interface (SPI) for communication with the host device. It stores digital information in non-volatile memory cells, which retain data even when power is removed. The device can be read from or written to by sending commands and data through the SPI interface.

Detailed Application Field Plans

The W25Q64JVSFIQ TR is widely used in various electronic devices that require reliable and high-capacity data storage. Some of its common application fields include:

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for storing user data, firmware, and software updates.
2. Automotive: Integrated into automotive infotainment systems, navigation units, and instrument clusters for data storage and firmware updates.
3. Industrial Control Systems: Employed in industrial automation equipment, PLCs (Programmable Logic Controllers), and HMI (Human-Machine Interface) devices for program storage and data logging.
4. Medical Devices: Utilized in medical equipment such as patient monitors, ultrasound machines, and diagnostic devices for storing patient data and system firmware.

Detailed and Complete Alternative Models

1. W25Q32JVSIQ TR: 32 Megabit (4 Megabyte) flash memory with similar specifications and package.
2. W25Q128JVSIQ TR: 128 Megabit (16 Megabyte) flash memory with higher capacity and similar characteristics.
3. W25Q256JVSIQ TR: 256 Megabit (32 Megabyte) flash memory with larger storage capacity but similar performance.

These alternative models offer different memory capacities to suit varying application requirements.

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