W25B40VSNIG T&R

Product Overview

Category

W25B40VSNIG T&R belongs to the category of electronic components.

Use

It is commonly used in various electronic devices and circuits for data storage and retrieval purposes.

Characteristics

• Non-volatile memory: The W25B40VSNIG T&R retains stored data even when power is removed.
• High capacity: It has a storage capacity of 4 megabits (Mb).
• Serial interface: The device communicates with the microcontroller or host system using a serial interface.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered applications.

Package

The W25B40VSNIG T&R comes in a compact surface-mount package.

Essence

The essence of W25B40VSNIG T&R lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of W25B40VSNIG T&R units.

Specifications

• Memory capacity: 4 Mb
• Interface: Serial
• Operating voltage: 2.7V - 3.6V
• Operating temperature range: -40°C to +85°C
• Data retention: Up to 20 years
• Write endurance: 100,000 cycles

Detailed Pin Configuration

The W25B40VSNIG T&R has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. CS: Chip select input
4. SCK: Serial clock input
5. SI: Serial data input
6. SO: Serial data output
7. WP: Write protect input
8. HOLD: Hold input

Functional Features

• Fast read and write operations
• Sector-based erase and program operations
• Software and hardware write protection options
• Efficient power management features
• High-speed serial interface for data transfer

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for ample data storage.
• Serial interface simplifies integration with microcontrollers and host systems.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited write endurance compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory solutions.

Working Principles

The W25B40VSNIG T&R utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge trapping mechanisms to store data as electrical charges. The stored charges represent binary values, which can be read or modified through the serial interface.

Detailed Application Field Plans

The W25B40VSNIG T&R finds applications in various fields, including but not limited to: 1. Consumer electronics: Smartphones, tablets, digital cameras. 2. Automotive: Infotainment systems, instrument clusters. 3. Industrial automation: Programmable logic controllers (PLCs), human-machine interfaces (HMIs). 4. Medical devices: Patient monitoring systems, diagnostic equipment. 5. Internet of Things (IoT): Connected devices, sensors, wearables.

Detailed and Complete Alternative Models

1. W25Q32JVSSIQ - 32 Mb serial flash memory
2. AT25SF041-SSHD-T - 4 Mb SPI flash memory
3. MX25L4006EZNI-12G - 4 Mb serial NOR flash memory

These alternative models offer similar functionality and can be considered as substitutes for the W25B40VSNIG T&R.

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