W25Q64FVSH01

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: High capacity, fast read/write speeds, low power consumption
• Package: SOP8 (Small Outline Package 8)
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Memory Capacity: 64 Megabits (8 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Read Speed: Up to 104 MHz
• Write Speed: Up to 80 MHz
• Erase Time: Sector erase time of 150 ms, block erase time of 400 ms

Pin Configuration

The W25Q64FVSH01 has a total of 8 pins arranged 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. Power Supply (VCC)

Functional Features

• High-Speed Performance: The W25Q64FVSH01 offers fast read and write speeds, allowing for efficient data transfer.
• Reliable Storage: With its non-volatile memory technology, the chip ensures data retention even when power is disconnected.
• Low Power Consumption: The flash memory operates at low voltage levels, minimizing energy usage.
• Flexible Interface: The SPI interface enables easy integration with various microcontrollers and other devices.

Advantages and Disadvantages

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

Disadvantages: - Limited erase and write endurance - Relatively higher cost compared to other memory options

Working Principles

The W25Q64FVSH01 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 chip employs a combination of floating gate and tunneling technologies to enable reliable read and write operations.

Detailed Application Field Plans

The W25Q64FVSH01 is widely used in various electronic devices that require non-volatile storage, such as:

1. Consumer Electronics: Smartphones, tablets, digital cameras, and portable media players.
2. Embedded Systems: Industrial control systems, automotive electronics, and IoT devices.
3. Computer Peripherals: Solid-state drives (SSDs), USB flash drives, and memory cards.

Detailed Alternative Models

1. W25Q32FV: 32 Megabit (4 Megabyte) variant of the same series.
2. W25Q128FV: 128 Megabit (16 Megabyte) variant with higher storage capacity.
3. W25Q256FV: 256 Megabit (32 Megabyte) variant offering even larger storage space.

These alternative models provide different storage capacities to suit varying application requirements.

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