IS25LQ512B-JBLE

Product Overview

Category

IS25LQ512B-JBLE belongs to the category of flash memory chips.

Use

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

Characteristics

• Non-volatile memory: The data stored in IS25LQ512B-JBLE is retained even when power is turned off.
• High capacity: It has a storage capacity of 512 megabits (64 megabytes).
• Fast read and write speeds: The chip offers high-speed data transfer, allowing for quick access to stored information.
• Low power consumption: IS25LQ512B-JBLE is designed to minimize power usage, making it suitable for battery-powered devices.
• Reliable performance: It provides reliable data storage with built-in error correction and wear-leveling algorithms.

Package and Quantity

IS25LQ512B-JBLE is available in a compact package, typically in the form of a surface-mount device (SMD). The exact package type may vary depending on the manufacturer. It is commonly sold in reels or trays containing multiple units.

Specifications

• Memory Capacity: 512 megabits (64 megabytes)
• 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: Up to 100,000 cycles

Pin Configuration

The IS25LQ512B-JBLE chip has a specific pin configuration that enables its proper functioning. The following table illustrates the pinout:

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

Functional Features

• High-Speed Data Transfer: IS25LQ512B-JBLE supports fast read and write operations, allowing for efficient data transfer.
• Flexible Erase and Program Operations: The chip provides sector-based erase and program operations, enabling selective modification of data.
• Security Features: It offers various security features like hardware protection of memory contents and software protection against unauthorized access.
• Error Correction: Built-in error correction algorithms ensure data integrity and reliability.
• Low Power Consumption: IS25LQ512B-JBLE is designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Low power consumption
• Reliable performance
• Security features for data protection

Disadvantages

• Limited erase and program cycles
• Relatively higher cost compared to lower-capacity flash memory chips

Working Principles

IS25LQ512B-JBLE utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells that retain information even when power is turned off. The chip uses a combination of floating-gate transistors and control circuitry to store and retrieve data.

Application Field Plans

IS25LQ512B-JBLE finds applications in various electronic devices that require reliable and high-capacity data storage. Some potential application fields include: - Smartphones and tablets - Digital cameras - Portable media players - Automotive electronics - Industrial control systems

Alternative Models

There are several alternative models available in the market that offer similar functionality to IS25LQ512B-JBLE. Some notable alternatives include: - W25Q512JVXIQ (Winbond) - S25FL512SAGMFI011 (Cypress Semiconductor) - MX25L51245GMI-10G (Macronix)

These alternative models may have slight variations in specifications and pin configuration, but they serve the same purpose of providing high-capacity flash memory storage.

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