IS25WP128-JKLE

Product Overview

Category

IS25WP128-JKLE 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 IS25WP128-JKLE retains stored data even when power is turned off.
• High capacity: With a storage capacity of 128 megabits (16 megabytes), it provides ample space for storing large amounts of data.
• Fast data transfer: The device offers high-speed read and write operations, ensuring efficient data access.
• Compact package: The IS25WP128-JKLE comes in a small form factor, making it suitable for integration into compact electronic devices.
• Durable: It is designed to withstand harsh environmental conditions, including temperature variations and mechanical stress.

Package and Quantity

The IS25WP128-JKLE is available in a surface-mount package. Each package contains one unit of the memory device.

Specifications

• Storage Capacity: 128 megabits (16 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 104 MHz
• Erase/Program Cycles: 100,000 cycles

Pin Configuration

The IS25WP128-JKLE has a total of 8 pins, which are assigned specific functions:

1. Chip Select (/CS): Used to enable or disable the device.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the memory device.
4. Serial Data Output (SO): Transfers data from the memory device to the microcontroller.
5. Write Protect (/WP): Enables or disables write operations.
6. Hold (/HOLD): Pauses ongoing operations without resetting the device.
7. Ground (GND): Connected to the ground reference of the system.
8. Power Supply (VCC): Provides the operating voltage to the device.

Functional Features

• Fast Read and Write Operations: The IS25WP128-JKLE offers high-speed data transfer, allowing for quick access to stored information.
• Sector Erase and Program: It supports sector-based erase and program operations, enabling efficient management of data.
• Write Protection: The device includes a write protect feature that prevents accidental modification or deletion of stored data.
• Deep Power-Down Mode: This mode reduces power consumption when the device is not in use, extending battery life in portable devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast data transfer rate
• Compact form factor
• Durable design
• Efficient sector-based operations

Disadvantages

• Limited erase/program cycles
• Requires an external microcontroller for operation

Working Principles

The IS25WP128-JKLE utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with a microcontroller. When data needs to be stored, the microcontroller sends the information through the SPI interface, which is then written into the memory cells. During read operations, the stored data is retrieved from the memory cells and transmitted back to the microcontroller.

Application Field Plans

The IS25WP128-JKLE finds applications in various electronic devices, including: - Smartphones and tablets - Digital cameras - Portable media players - Automotive infotainment systems - Industrial control systems

Alternative Models

1. IS25LP128-JKLE: Similar to IS25WP128-JKLE but with higher erase/program cycles.
2. IS25WP256-JKLE: Offers double the storage capacity of IS25WP128-JKLE.
3. IS25LP256-JKLE: Combines higher erase/program cycles and increased storage capacity.

These alternative models provide options for users with specific requirements regarding durability, capacity, and performance.

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