IS25WQ040-JBLE

Product Overview

Category

The IS25WQ040-JBLE belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage and retrieval in electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The IS25WQ040-JBLE retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 4 megabits (Mb).
• Fast access time: The device provides quick read and write operations.
• Low power consumption: It operates efficiently with minimal power requirements.

Package

The IS25WQ040-JBLE is available in a compact surface-mount package.

Essence

This memory device is essential for storing critical data and program code in various electronic applications.

Packaging/Quantity

The IS25WQ040-JBLE is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Storage Capacity: 4 Mb
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The IS25WQ040-JBLE has a standard pin configuration as follows:

1. VCC: Power supply voltage
2. GND: Ground
3. HOLD: Suspends ongoing operations
4. WP: Write Protect
5. SCK: Serial Clock
6. SI: Serial Input
7. SO: Serial Output
8. CS: Chip Select

Functional Features

• High-speed data transfer: The IS25WQ040-JBLE supports fast data transfer rates, enabling efficient read and write operations.
• Flexible erase and program operations: It allows for sector-based erasing and programming, providing flexibility in managing data.
• Write protection: The WP pin can be used to protect the memory from accidental writes.
• Low power consumption: The device operates with low power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable data retention
• Compact package size

Disadvantages

• Limited erase/program cycles
• Requires an external microcontroller or host device for operation

Working Principles

The IS25WQ040-JBLE utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. The memory cells within the device are organized into sectors, allowing for efficient erasing and programming of data.

Detailed Application Field Plans

The IS25WQ040-JBLE finds applications in various electronic devices, including: 1. Computers and laptops 2. Smartphones and tablets 3. Automotive electronics 4. Industrial control systems 5. Consumer electronics

Detailed and Complete Alternative Models

1. IS25LP040-JBLE: Similar specifications but with higher performance and enhanced features.
2. IS25WP040-JBLE: Lower power consumption variant with reduced operating voltage range.
3. IS25NP040-JBLE: Non-volatile memory with additional security features for sensitive data storage.

Note: The above alternative models are provided as examples and may not represent an exhaustive list.

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