IS25WD040-JBLE

Product Overview

Category

IS25WD040-JBLE belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The IS25WD040-JBLE retains stored data even when power is disconnected.
• High capacity: This device offers a storage capacity of 4 megabits (Mb).
• Fast access time: With a low latency, it allows for quick retrieval of stored data.
• Reliable: The IS25WD040-JBLE ensures data integrity and durability through advanced error correction techniques.
• Low power consumption: It operates efficiently, minimizing energy usage.

Package

The IS25WD040-JBLE is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of IS25WD040-JBLE lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Storage Capacity: 4 Mb
• 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: 100,000 cycles

Detailed Pin Configuration

The IS25WD040-JBLE follows the standard pin configuration for SPI flash memory devices:

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

Functional Features

• High-speed data transfer: The IS25WD040-JBLE supports fast read and write operations, enabling efficient data handling.
• Sector-based erasure: It allows for selective erasure of specific memory sectors, reducing the need for complete data erasure.
• Hardware and software protection: This device offers various protection mechanisms to prevent unauthorized access or modification of stored data.
• Flexible power management: The IS25WD040-JBLE supports low-power modes, optimizing energy consumption in battery-powered devices.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited erase/program cycles
• Relatively higher cost compared to other memory technologies

Working Principles

The IS25WD040-JBLE utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges represent binary information, with their presence or absence indicating the stored data value. The device uses a combination of electrical signals and control logic to perform read, write, and erase operations on the memory cells.

Detailed Application Field Plans

The IS25WD040-JBLE finds applications in various electronic systems, including but not limited to: - Personal computers - Laptops and notebooks - Smartphones and tablets - Automotive electronics - Industrial control systems - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. IS25LP040-JBLE: Similar to IS25WD040-JBLE, but with enhanced performance and additional features.
2. MX25L4006E: A comparable SPI flash memory device with similar specifications and functionality.
3. AT25SF041: An alternative option offering 4 Mb storage capacity and compatibility with SPI interface.

These alternative models provide similar capabilities and can be considered based on specific application requirements.

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