IS25WQ040-JVLE-TR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics:
  • High-speed performance
  • Low power consumption
  • Small form factor
• Package: SOP-8 (Small Outline Package)
• Essence: Flash Memory
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Type: Serial NOR Flash
• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Time: 4ms (typical)
• Data Retention: 20 years (typical)

Detailed Pin Configuration

The IS25WQ040-JVLE-TR has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ ├───┼───┤ │ 7 │ 8 │ └───┴───┘

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): Used to input data into the device.
4. Serial Data Output (SO): Outputs data from the device.
5. Write Protect (/WP): Used to protect the memory from being written.
6. Hold (/HOLD): Pauses the serial communication temporarily.
7. VCC: Power supply voltage (2.7V to 3.6V).
8. Ground (GND): Reference ground for the device.

Functional Features

• High-speed read and write operations
• Flexible erase capability (sector or chip erase)
• Low power consumption in standby mode
• Hardware and software write protection options
• Deep power-down mode for further power savings

Advantages and Disadvantages

Advantages: - Fast data transfer rates - Small form factor - Low power consumption - Reliable data retention

Disadvantages: - Limited storage capacity compared to other memory types - Relatively higher cost per unit of storage

Working Principles

The IS25WQ040-JVLE-TR is a Serial NOR Flash memory that uses the Serial Peripheral Interface (SPI) for communication. It stores data using floating-gate transistors, which can retain their charge even when the power is turned off. The SPI interface allows for high-speed data transfer between the memory and the microcontroller or other devices.

Detailed Application Field Plans

The IS25WQ040-JVLE-TR is widely used in various electronic devices and applications, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment, instrument clusters) - Industrial control systems - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

• IS25LP040-JBLE-TR
• MX25L4006EZNI-12G
• W25Q40EWUXIG
• S25FL040K0XMFI010

These alternative models offer similar specifications and functionality to the IS25WQ040-JVLE-TR and can be considered as alternatives depending on specific requirements and availability.

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