IS25LD020-JDLE-TR

Product Overview

Category

IS25LD020-JDLE-TR belongs to the category of Serial NOR Flash Memory.

Use

This product is primarily used for storing and retrieving data in electronic devices such as microcontrollers, digital cameras, and other consumer electronics.

Characteristics

• Non-volatile memory: The data stored in IS25LD020-JDLE-TR remains intact even when power is removed.
• High-speed operation: This flash memory offers fast read and write speeds, enabling efficient data transfer.
• Compact package: The IS25LD020-JDLE-TR is available in a small form factor, making it suitable for space-constrained applications.
• Wide temperature range: It can operate reliably across a broad temperature range, ensuring its usability in various environments.
• Low power consumption: The device consumes minimal power during both active and standby modes, contributing to energy efficiency.

Package and Quantity

The IS25LD020-JDLE-TR is typically packaged in a surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package. It is commonly available in reels containing a specific quantity, usually around 2500 units per reel.

Specifications

• Memory Capacity: 2 Megabits (256 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 IS25LD020-JDLE-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)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed Read and Write Operations: The IS25LD020-JDLE-TR offers fast data transfer rates, enabling quick access to stored information.
• Sector Erase and Program: It supports sector-based erase and program operations, allowing selective modification of specific memory areas.
• Protection Mechanisms: The device incorporates hardware and software protection features to prevent accidental data corruption or unauthorized access.
• Continuous Read Mode: This mode allows consecutive data reads without the need for reissuing read commands, enhancing overall efficiency.

Advantages and Disadvantages

Advantages

• Compact package size enables integration into space-constrained designs.
• Wide temperature range ensures reliable operation in various environments.
• Low power consumption contributes to energy efficiency.
• High-speed operation facilitates efficient data transfer.

Disadvantages

• Limited memory capacity compared to higher-end flash memory devices.
• Relatively lower endurance compared to some other flash memory technologies.

Working Principles

The IS25LD020-JDLE-TR utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host device. It employs a floating gate transistor structure to store data as electrical charges. During write operations, the memory cells are programmed by trapping charges in the floating gate, while erase operations remove these charges. The stored charges represent binary data that can be read back by the host device.

Detailed Application Field Plans

The IS25LD020-JDLE-TR finds applications in various electronic devices, including but not limited to: - Microcontrollers - Digital cameras - Set-top boxes - Printers - Industrial control systems - Automotive electronics

Alternative Models

Several alternative models with similar specifications and functionalities to the IS25LD020-JDLE-TR include: - W25Q16JVZPIQ (Winbond) - S25FL116K0XMFI011 (Cypress Semiconductor) - MX25L1606EZNI-12G (Macronix)

These alternative models can be considered based on specific project requirements and availability.

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