IS25LQ040B-JNLE

Product Overview

Category

IS25LQ040B-JNLE 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 IS25LQ040B-JNLE is retained even when power is turned off.
• High-speed operation: It offers fast read and write speeds, allowing for efficient data transfer.
• Compact size: The chip is designed to be small and lightweight, making it suitable for integration into compact electronic devices.
• Low power consumption: IS25LQ040B-JNLE is energy-efficient, helping to prolong battery life in portable devices.

Package

IS25LQ040B-JNLE is typically available in a surface-mount package. The specific package type may vary depending on the manufacturer.

Essence

The essence of IS25LQ040B-JNLE lies in its ability to provide reliable and high-performance data storage in a compact form factor.

Packaging/Quantity

The chip is usually sold in reels or trays, with quantities varying based on the manufacturer's packaging standards.

Specifications

• Memory capacity: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply voltage: 2.7V - 3.6V
• Operating temperature range: -40°C to +85°C
• Erase/Program cycles: 100,000 minimum

Detailed Pin Configuration

IS25LQ040B-JNLE has a standard pin configuration with the following pins:

1. Chip Select (/CS)
2. Serial Clock (SCLK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. VCC (Power supply)
8. Ground (GND)

Functional Features

• High-speed data transfer: IS25LQ040B-JNLE supports fast read and write operations, enabling quick access to stored data.
• Sector erase capability: It allows for selective erasure of specific memory sectors, facilitating efficient data management.
• Write protection: The chip features a write protect pin (/WP) that can be used to prevent accidental modification of stored data.
• Low power consumption: IS25LQ040B-JNLE is designed to minimize power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Compact size enables integration into small electronic devices.
• High-speed operation allows for efficient data transfer.
• Non-volatile memory ensures data retention even during power loss.
• Low power consumption helps extend battery life in portable devices.

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory chips.
• Relatively lower erase/program cycles compared to some other flash memory options.

Working Principles

IS25LQ040B-JNLE utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is turned off. The chip uses a combination of electrical signals and logical operations to read, write, and erase data.

Detailed Application Field Plans

IS25LQ040B-JNLE finds applications in various electronic devices, including but not limited to: - Smartphones and tablets - Digital cameras - Portable media players - Wearable devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to IS25LQ040B-JNLE include: - W25Q40CLSNIG - MX25L4006EZNI-12G - AT25SF041-SSHD-T

These models offer similar functionality and can be considered as alternatives based on specific requirements.

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