IS25LP256D-JLLE

Product Overview

Category

IS25LP256D-JLLE belongs to the category of flash memory devices.

Use

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

Characteristics

• High storage capacity
• Fast read and write speeds
• Low power consumption
• Compact package size
• Reliable data retention
• Wide operating temperature range

Package

The IS25LP256D-JLLE is available in a small form factor package, typically a surface mount device (SMD). The specific package type may vary depending on the manufacturer.

Essence

The essence of IS25LP256D-JLLE lies in its ability to provide high-speed and reliable non-volatile storage for electronic devices.

Packaging/Quantity

The product is usually packaged in reels or trays, with each reel or tray containing a specific quantity of IS25LP256D-JLLE chips. The exact packaging and quantity may vary based on the manufacturer's specifications.

Specifications

• Storage Capacity: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Read Speed: Up to 133 MHz
• Write Speed: Up to 50 MHz
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years

Detailed Pin Configuration

The IS25LP256D-JLLE has a standard pin configuration for SPI flash memory devices. The following table provides a detailed pin description:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | CS# | Chip Select (Active Low) | | 2 | SO | Serial Data Output | | 3 | WP# | Write Protect (Active Low) | | 4 | GND | Ground | | 5 | SI | Serial Data Input | | 6 | SCK | Serial Clock | | 7 | HOLD# | Hold (Active Low) | | 8 | VCC | Power Supply |

Functional Features

• High-speed data transfer using the SPI interface
• Flexible erase and program operations
• Sector-based erasure for efficient memory management
• Hardware and software write protection options
• Deep power-down mode for ultra-low power consumption
• Error correction and detection mechanisms for data integrity

Advantages and Disadvantages

Advantages

• Large storage capacity for storing a significant amount of data
• Fast read and write speeds for quick data access
• Low power consumption, making it suitable for battery-powered devices
• Compact package size for easy integration into various electronic devices
• Reliable data retention ensures long-term data integrity
• Wide operating temperature range allows usage in extreme environments

Disadvantages

• Limited storage capacity compared to higher-end flash memory devices
• Relatively slower write speeds compared to other types of non-volatile memory
• Higher cost per unit compared to lower-capacity flash memory options

Working Principles

The IS25LP256D-JLLE utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in a series of memory cells that can be electrically programmed and erased. The SPI interface enables high-speed data transfer between the host device and the flash memory chip.

When data needs to be stored, the host device sends commands and data to the IS25LP256D-JLLE through the SPI interface. The flash memory chip then writes the data to the appropriate memory cells. Similarly, when data needs to be retrieved, the host device sends read commands to the flash memory chip, which then transfers the requested data back to the host device.

Detailed Application Field Plans

The IS25LP256D-JLLE is widely used in various electronic devices that require non-volatile storage. Some of the common application fields include:

1. Smartphones and tablets: Used for storing operating system files, applications, and user data.
2. Digital cameras: Used for storing high-resolution photos and videos.
3. Portable media players: Used for storing music, videos, and other multimedia content.
4. Automotive electronics: Used for storing firmware, configuration data, and diagnostic information.
5. Industrial control systems: Used for storing program code, configuration parameters, and log data.

Detailed and Complete Alternative Models

• IS25LP128D-JLLE: A lower-capacity variant with 128 Megabits (16 Megabytes) of storage.
• IS25LP512M-JLLE: A higher-capacity variant with 512 Megabits (64 Megabytes) of storage.
• IS25WP256D-JLLE: An alternative model with additional write protection