IS25LD040-JNLE-TR

Product Overview

Category

The IS25LD040-JNLE-TR belongs to the category of Serial NOR Flash Memory.

Use

This product is commonly used for storing and retrieving data in electronic devices such as microcontrollers, digital cameras, and automotive systems.

Characteristics

• Non-volatile memory: The IS25LD040-JNLE-TR retains data even when power is removed.
• High-speed operation: It offers fast read and write access times, making it suitable for applications that require quick data transfer.
• Low power consumption: The flash memory operates at low voltage levels, resulting in energy-efficient performance.
• Compact package: The IS25LD040-JNLE-TR is available in a small form factor, allowing for space-saving integration into various devices.
• Wide temperature range: It can operate reliably across a broad temperature range, making it suitable for both consumer and industrial applications.

Package and Quantity

The IS25LD040-JNLE-TR is typically packaged in a surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package. It is commonly supplied in reels or tubes, with quantities varying depending on the manufacturer's specifications.

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
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Pin Configuration

The IS25LD040-JNLE-TR features an 8-pin SOIC package with the following pin configuration:

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. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-speed Read and Write operations
• Sector Erase and Bulk Erase functions for data modification
• Software and Hardware Write Protection options
• Deep Power-down mode for ultra-low power consumption
• Continuous Read mode for efficient data streaming
• Fast Program/Erase times for quick data updates

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• Low power consumption makes it suitable for battery-powered applications.
• Wide temperature range ensures reliable operation in different environments.
• High-speed operation enables fast data transfer.

Disadvantages

• Limited storage capacity compared to other flash memory options.
• Limited erase/program cycles may affect the lifespan of the device.
• Requires an external microcontroller or interface for data access.

Working Principles

The IS25LD040-JNLE-TR utilizes the Serial Peripheral Interface (SPI) protocol to communicate with a host microcontroller. It stores data in non-volatile memory cells, which can be electrically erased and reprogrammed. The SPI interface allows for high-speed data transfer between the microcontroller and the flash memory. The chip select signal (/CS) is used to enable communication, while the serial clock (SCLK) synchronizes the data transfer. The serial data input (SI/MOSI) line is used to send commands and data to the memory, and the serial data output (SO/MISO) line transmits data back to the microcontroller.

Detailed Application Field Plans

The IS25LD040-JNLE-TR finds application in various fields, including:

1. Microcontrollers: Used for firmware storage and code execution in embedded systems.
2. Automotive Systems: Enables data storage for infotainment systems, instrument clusters, and engine control units.
3. Industrial Automation: Stores configuration data and firmware for programmable logic controllers (PLCs) and industrial control systems.
4. Consumer Electronics: Used in digital cameras, set-top boxes, and portable media players for data storage and firmware updates.

Detailed Alternative Models

1. IS25LP040-JNLE-TR: Similar to the IS25LD040-JNLE-TR but with higher performance and additional features.
2. MX25L4006E: A comparable Serial NOR Flash Memory with similar specifications and pin configuration.
3. AT25SF041: An alternative option from a different manufacturer offering similar capacity and functionality.

Please note that the above list is not exhaustive, and there may be other alternative models available in the market.

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