W25P40VSNIG T&R

Product Overview

• Category: Integrated Circuit
• Use: Non-volatile Memory
• Characteristics: High-speed, Serial Flash Memory
• Package: Tape and Reel (T&R)
• Essence: Reliable and efficient storage solution
• Packaging/Quantity: 2500 units per reel

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: 20 years
• Programming Time: 1.8ms typical
• Erase Time: 60ms typical

Detailed Pin Configuration

The W25P40VSNIG T&R has the following pin configuration:

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

Functional Features

• High-speed data transfer with SPI interface
• Low power consumption for energy-efficient operation
• Wide operating voltage range for compatibility
• Flexible write protection and hold functions
• Efficient erase and programming times
• Reliable data retention for long-term storage

Advantages and Disadvantages

Advantages

• Fast data transfer rate
• Low power consumption
• Compact package size
• Versatile write protection options
• Long data retention period

Disadvantages

• Limited memory size compared to other alternatives
• Relatively slower erase time

Working Principles

The W25P40VSNIG T&R utilizes the Serial Peripheral Interface (SPI) to communicate with a microcontroller or other devices. It stores data in non-volatile memory cells, ensuring that the information is retained even when power is disconnected. The SPI interface allows for high-speed data transfer, making it suitable for applications requiring quick access to stored data.

Detailed Application Field Plans

The W25P40VSNIG T&R can be used in various applications, including:

1. Embedded Systems: Storing firmware and configuration data.
2. Consumer Electronics: Storing user settings and preferences.
3. Industrial Automation: Storing critical data and parameters.
4. Automotive Electronics: Storing calibration data and event logs.
5. Medical Devices: Storing patient data and device settings.

Detailed and Complete Alternative Models

1. W25Q80BVSNIG T&R: 8 Megabits (1 Megabyte) memory size.
2. W25Q16CVSNIG T&R: 16 Megabits (2 Megabytes) memory size.
3. W25Q32FVSNIG T&R: 32 Megabits (4 Megabytes) memory size.
4. W25Q64FVSNIG T&R: 64 Megabits (8 Megabytes) memory size.
5. W25Q128FVSNIG T&R: 128 Megabits (16 Megabytes) memory size.

These alternative models offer larger memory sizes while maintaining similar characteristics and functionality to the W25P40VSNIG T&R.

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