W25Q64FVZPJQ TR

Product Overview

Category

The W25Q64FVZPJQ TR belongs to the category of flash memory chips.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, tablets, and other digital devices.

Characteristics

• Non-volatile memory: The W25Q64FVZPJQ TR retains stored data even when power is disconnected.
• High capacity: This chip has a storage capacity of 64 megabits (8 megabytes).
• Fast read and write speeds: It offers high-speed data transfer, enabling quick access to stored information.
• Low power consumption: The W25Q64FVZPJQ TR is designed to consume minimal power during operation.
• Durable and reliable: It has a robust design that ensures data integrity and long-term reliability.

Package and Quantity

The W25Q64FVZPJQ TR is available in a compact package, typically measuring 8mm x 6mm. It is commonly sold in reels containing multiple units, with quantities varying based on customer requirements.

Specifications

• Memory capacity: 64 megabits (8 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 2.7V - 3.6V
• Operating temperature range: -40°C to +85°C
• Erase/Program cycles: 100,000 minimum
• Data retention: 20 years minimum

Detailed Pin Configuration

The W25Q64FVZPJQ TR has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables communication with the chip when set to a low logic level.
2. Serial Clock (CLK): Provides the clock signal for data transfer.
3. Serial Data Input (DI): Receives data from the external device.
4. Serial Data Output (DO): Transmits data to the external device.
5. Write Protect (/WP): When set to a low logic level, it protects the chip from accidental write operations.
6. Hold (/HOLD): Pauses ongoing operations when set to a low logic level.
7. Ground (GND): Connects to the ground reference of the system.
8. Power Supply (VCC): Provides the operating voltage for the chip.

Functional Features

• High-speed read and write operations: The W25Q64FVZPJQ TR offers fast data transfer rates, allowing for efficient read and write operations.
• Sector-based erasing: It supports sector-based erasing, enabling selective deletion of specific data sectors without affecting others.
• Flexible programming options: This chip allows both byte-level and page-level programming, providing flexibility in storing and modifying data.
• Hardware and software protection mechanisms: The W25Q64FVZPJQ TR incorporates various security features to protect stored data from unauthorized access or modification.
• Efficient power management: It includes power-saving modes that help reduce energy consumption during idle periods.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Low power consumption
• Durable and reliable design
• Sector-based erasing for selective data deletion
• Security features for data protection

Disadvantages

• Limited erase/program cycles (100,000 minimum)
• Relatively small memory capacity compared to higher-end flash memory chips

Working Principles

The W25Q64FVZPJQ TR utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. During read operations, the chip retrieves data from the memory cells and transmits it to the host device. Write operations involve programming new data into the memory cells or modifying existing data.

Detailed Application Field Plans

The W25Q64FVZPJQ TR finds applications in various electronic devices, including but not limited to: - Computers and laptops - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Its high capacity, fast read/write speeds, and reliability make it suitable for storing operating system firmware, application code, user data, and other critical information in these devices.

Alternative Models

For users seeking alternative flash memory chips with similar specifications and features, the following models can be considered: - W25Q32FVZPIQ TR - W25Q128FVZPIQ TR - MX25L6406EM2I-12G TR - S25FL064LABMFI011 TR

These alternatives offer varying capacities, interface options, and package sizes, allowing users to choose the most suitable option for their specific requirements.

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