IS25WD040-JNLE

Product Overview

Category

IS25WD040-JNLE belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The IS25WD040-JNLE retains stored data even when power is turned off.
• High capacity: This device offers a storage capacity of 4 megabits (Mb).
• Fast access time: It provides quick read and write operations, ensuring efficient data transfer.
• Low power consumption: The IS25WD040-JNLE is designed to consume minimal power during operation.
• Compact package: This product comes in a small form factor, making it suitable for space-constrained applications.

Package and Quantity

The IS25WD040-JNLE is available in a surface-mount package. Each package contains one unit of the device.

Specifications

• Storage Capacity: 4 Mb
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The IS25WD040-JNLE has a total of 8 pins, which are assigned specific functions:

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

Functional Features

• High-speed data transfer: The IS25WD040-JNLE supports fast read and write operations, enabling efficient data transfer.
• Flexible erase and program options: This device allows for sector-level erasure and programming, providing flexibility in managing stored data.
• Write protection: The WP pin can be used to protect the memory contents from accidental modification.
• Low power consumption: The IS25WD040-JNLE is designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size enables integration into various electronic devices.
• High-speed data transfer enhances overall system performance.
• Flexible erase and program options provide versatility in data management.

Disadvantages

• Limited storage capacity compared to higher-end memory devices.
• Relatively lower endurance compared to some other non-volatile memory technologies.

Working Principles

The IS25WD040-JNLE utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. When data is written, it is stored in memory cells using electrical charges. During read operations, these charges are detected and converted back into digital data.

Detailed Application Field Plans

The IS25WD040-JNLE finds applications in various electronic devices that require non-volatile data storage. Some potential application fields include: - Embedded systems - Automotive electronics - Industrial control systems - Wearable devices - Internet of Things (IoT) devices

Alternative Models

1. IS25LP040-JNLE: Similar to IS25WD040-JNLE but offers higher performance and additional features.
2. IS25WP040-JNLE: A write-protected version of IS25WD040-JNLE, providing enhanced security for stored data.
3. IS25NP040-JNLE: Non-volatile memory device with extended temperature range for harsh environments.

These alternative models offer similar functionality but may have variations in performance, features, or operating conditions.

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