W25Q128JVCIM

Product Overview

Category

The W25Q128JVCIM belongs to the category of flash memory chips.

Use

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

Characteristics

• High storage capacity: The W25Q128JVCIM offers a storage capacity of 128 megabits (16 megabytes).
• Fast data transfer rate: It supports high-speed data transfer, allowing for efficient read and write operations.
• Reliable performance: This flash memory chip ensures reliable data storage and retrieval.
• Low power consumption: The W25Q128JVCIM is designed to consume minimal power, making it suitable for battery-powered devices.
• Compact package: It comes in a small form factor package, enabling easy integration into various electronic devices.

Package and Quantity

The W25Q128JVCIM is typically packaged in a surface-mount device (SMD) package. The exact package dimensions and pin configuration are detailed below. It is commonly available in reels or trays containing multiple units.

Specifications

• Storage Capacity: 128 megabits (16 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Data Transfer Rate: Up to 104 MHz
• Erase/Program Operations: 100,000 cycles (minimum)
• Data Retention: 20 years (minimum)

Pin Configuration

The W25Q128JVCIM has a total of 8 pins, which are assigned specific functions as follows:

1. Chip Select (/CS): Used to enable or disable the chip for communication.
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 Enable (/WE): Enables or disables write operations.
6. Hold (/HOLD): Suspends ongoing operations temporarily.
7. VCC: Power supply voltage input.
8. Ground (GND): Common ground reference.

Functional Features

• Fast Read and Write Operations: The W25Q128JVCIM supports high-speed read and write operations, allowing for efficient data access.
• Sector Erase and Program: It enables erasing and programming of data at the sector level, providing flexibility in managing stored information.
• Protection Mechanisms: This flash memory chip incorporates various protection features like write protection, block protection, and hardware/software protection mechanisms to safeguard stored data.
• Uniform Sector Architecture: The memory is divided into uniform sectors, simplifying data organization and management.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast data transfer rate
• Reliable performance
• Low power consumption
• Compact package size

Disadvantages

• Limited storage capacity compared to higher-end flash memory chips
• Relatively slower erase and program times compared to some competing models

Working Principles

The W25Q128JVCIM utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host device. It stores data in non-volatile memory cells that can be electrically erased and programmed. The SPI interface allows for efficient data transfer between the chip and the host device, enabling seamless read and write operations.

Detailed Application Field Plans

The W25Q128JVCIM 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

Alternative Models

1. W25Q64JVCIQ: A lower-capacity variant with 64 megabits (8 megabytes) of storage.
2. W25Q256JVCIQ: A higher-capacity variant with 256 megabits (32 megabytes) of storage.
3. MX25L12845EMI-10G: A comparable flash memory chip from a different manufacturer.

These alternative models offer similar functionality and can be considered as alternatives to the W25Q128JVCIM based on specific requirements and availability.

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