W25Q256FVEIG 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 (Small Outline Package)
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Capacity: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Read Speed: Up to 104 MHz
• Write Speed: Up to 80 MHz
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 20 years

Pin Configuration

The W25Q256FVEIG TR has a total of 8 pins:

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

Functional Features

• High-Speed Performance: The W25Q256FVEIG 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 provides easy integration with various microcontrollers and other electronic components.

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast data transfer speeds - Low power consumption - Reliable data retention

Disadvantages: - Limited write endurance (number of times data can be written) - Higher cost compared to other memory options

Working Principles

The W25Q256FVEIG 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 SPI interface allows for high-speed data transfer between the flash memory and the host device.

Detailed Application Field Plans

The W25Q256FVEIG TR is widely used in various electronic devices that require non-volatile data storage, such as:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive Systems: Infotainment systems, navigation systems
3. Industrial Equipment: Data loggers, control systems
4. Networking Devices: Routers, switches

Detailed Alternative Models

1. W25Q128FVSG TR: 128 Megabit Flash Memory, SOP package
2. W25Q64FVSSIG TR: 64 Megabit Flash Memory, SOP package
3. W25Q32JVSSIQ TR: 32 Megabit Flash Memory, SOP package
4. W25Q16DWSSIG TR: 16 Megabit Flash Memory, SOP package

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

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