W25Q128FVTIG 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: Integrated Circuit (IC)
• Essence: Non-volatile memory for storing digital information
• Packaging/Quantity: Tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Capacity: 128 Megabits (16 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

Pin Configuration

The W25Q128FVTIG 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 W25Q128FVTIG TR offers fast read and write speeds, allowing for efficient data transfer.
• Reliability: With its non-volatile memory technology, the data stored in the flash memory remains intact even when power is disconnected.
• Low Power Consumption: The flash memory operates at low power levels, making it suitable for battery-powered devices.
• Flexible Interface: The SPI interface enables easy integration with various microcontrollers and other electronic devices.

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast data transfer speeds - Low power consumption - Compact package size

Disadvantages: - Limited endurance (number of erase/write cycles) - Relatively higher cost compared to other memory technologies

Working Principles

The W25Q128FVTIG TR utilizes the Serial Peripheral Interface (SPI) for communication with the host device. It stores data in a grid of memory cells, which can be electrically programmed and erased. The memory cells are organized into sectors, blocks, and pages, allowing for efficient read and write operations.

When data is written to the flash memory, the existing content is erased at the block level before new data is programmed. This ensures that only valid data is stored and prevents corruption. Reading data from the memory involves retrieving the stored information from the appropriate memory cells.

Detailed Application Field Plans

The W25Q128FVTIG TR is widely used in various electronic devices that require non-volatile storage, such as:

1. Consumer Electronics: Smartphones, tablets, digital cameras, gaming consoles.
2. Automotive: Infotainment systems, instrument clusters, navigation systems.
3. Industrial: Embedded systems, control units, data loggers.
4. Networking: Routers, switches, network storage devices.
5. Medical: Patient monitoring devices, medical imaging equipment.

Detailed and Complete Alternative Models

1. W25Q64FVSSIG TR - 64 Megabits (8 Megabytes) capacity, same interface and package.
2. W25Q256JVFIQ TR - 256 Megabits (32 Megabytes) capacity, higher performance, same interface and package.
3. W25Q512JVEIQ TR - 512 Megabits (64 Megabytes) capacity, higher performance, same interface and package.

These alternative models provide different storage capacities and performance levels, allowing users to choose the most suitable option for their specific requirements.

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