IS25WQ040-JNLE-TR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-speed, Low-power, Serial Flash Memory
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Write/Erase Endurance: 100,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

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

Functional Features

• High-Speed Performance: Supports clock frequencies up to 104 MHz for fast data transfer.
• Low-Power Consumption: Operates at low voltage and consumes minimal power during operation.
• Flexible Architecture: Offers multiple erase sector sizes and programming options.
• Security Features: Provides hardware protection against unauthorized access and data tampering.
• Reliable Data Storage: Ensures long-term data retention and high endurance.

Advantages

• Compact Size: The small form factor of the 8-pin SOIC package allows for easy integration into various electronic devices.
• Versatile Compatibility: Compatible with a wide range of microcontrollers and systems that support SPI interface.
• Fast Data Transfer: High-speed performance enables quick read and write operations, improving overall system efficiency.
• Low Power Consumption: Ideal for battery-powered devices, as it minimizes energy consumption.

Disadvantages

• Limited Storage Capacity: With a memory size of 4 Megabits, it may not be suitable for applications requiring larger storage capacities.
• Serial Interface Limitation: The SPI interface may not be the most efficient choice for applications that require parallel data transfer.

Working Principles

The IS25WQ040-JNLE-TR is based on Flash memory technology. It utilizes floating-gate transistors to store and retrieve digital information. The memory cells are organized into sectors, allowing for efficient read, write, and erase operations. The Serial Peripheral Interface (SPI) enables communication between the IC and the host microcontroller or system.

Detailed Application Field Plans

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage and firmware updates.
2. Automotive Systems: Employed in automotive infotainment systems, instrument clusters, and navigation devices for storing maps, software, and configuration data.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs), human-machine interfaces (HMIs), and industrial control systems for data logging and configuration storage.
4. IoT Devices: Integrated into smart home devices, wearables, and connected appliances for storing sensor data, firmware, and user settings.

Detailed and Complete Alternative Models

1. Winbond W25Q40JVSNIG
2. Macronix MX25L4006EZNI-12G
3. Microchip SST25VF040B-80-4I-S2AF

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