IS25WP256D-RHLE

Product Overview

Category

IS25WP256D-RHLE belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as smartphones, tablets, digital cameras, and portable media players.

Characteristics

• Non-volatile: The IS25WP256D-RHLE retains stored data even when power is disconnected.
• High capacity: With a storage capacity of 256 megabits (32 megabytes), it offers ample space for storing large amounts of data.
• Fast read/write speeds: The device provides high-speed data transfer, enabling quick access to stored information.
• Low power consumption: It is designed to operate efficiently with minimal power requirements.
• Compact package: The IS25WP256D-RHLE comes in a small form factor, making it suitable for integration into compact electronic devices.
• Durable: This memory device is resistant to shocks, vibrations, and extreme temperatures, ensuring reliable performance in challenging environments.

Package and Quantity

The IS25WP256D-RHLE is available in a surface-mount package. It is typically sold in reels containing a specified quantity of units, commonly 2500 pieces per reel.

Specifications

• Memory Type: Flash
• Capacity: 256 megabits (32 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating 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

Pin Configuration

The IS25WP256D-RHLE has a standard pin configuration compatible with the SPI interface. It features eight pins, each serving a specific function:

1. Chip Select (/CS): Enables communication with the device when set to a low logic level.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the host device.
4. Serial Data Output (SO): Transmits data to the host device.
5. Write Protect (/WP): Allows write protection when set to a low logic level.
6. Hold (/HOLD): Suspends ongoing operations when set to a low logic level.
7. Ground (GND): Connects to the ground reference of the system.
8. Power Supply (VCC): Connects to the power source of the system.

Functional Features

• Fast Read/Write Operations: The IS25WP256D-RHLE offers high-speed read and write operations, facilitating efficient data access.
• Sector Erase Capability: It supports sector-based erasure, allowing selective removal of data without affecting other stored information.
• Write Protection: The device includes a write protect pin that can be used to prevent accidental modification or deletion of stored data.
• Deep Power-Down Mode: This feature enables ultra-low power consumption when the device is not in use.
• Error Correction Code (ECC): The IS25WP256D-RHLE incorporates ECC algorithms to ensure data integrity and reliability.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast data transfer speeds
• Low power consumption
• Compact form factor
• Durable design

Disadvantages

• Relatively limited erase/program cycles compared to some alternative models
• Higher cost compared to lower-capacity memory devices

Working Principles

The IS25WP256D-RHLE utilizes flash memory technology to store and retrieve data. It employs an SPI interface for communication with the host device. When data is written, it is stored in memory cells within the device. During read operations, the stored data is retrieved and transmitted to the host device.

Application Field Plans

The IS25WP256D-RHLE finds applications in various electronic devices that require non-volatile memory for data storage. Some potential application fields include: - Smartphones and tablets - Digital cameras - Portable media players - Automotive electronics - Industrial control systems

Alternative Models

1. IS25LP256D-RHLE: Similar to the IS25WP256D-RHLE, this model offers the same capacity and features but with enhanced performance characteristics.
2. IS25WP128D-RHLE: A lower-capacity variant of the IS25WP256D-RHLE, offering 128 megabits (16 megabytes) of storage space.
3. IS25LP512M-RHLE: This alternative model provides double the capacity of the IS25WP256D-RHLE, with 512 megabits (64 megabytes) of storage.

In conclusion, the IS25WP256D-RHLE is a high-capacity, non-volatile memory device designed for efficient data storage in various electronic devices