IS25LQ025B-JBLE-TR

Product Overview

Category

The IS25LQ025B-JBLE-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 consumer electronics.

Characteristics

• High-speed data transfer: The IS25LQ025B-JBLE-TR offers fast read and write speeds, enabling efficient data access.
• Non-volatile memory: The stored data remains intact even when power is disconnected, ensuring data persistence.
• Compact package: The product comes in a small form factor, making it suitable for space-constrained applications.
• Low power consumption: The IS25LQ025B-JBLE-TR is designed to minimize power usage, extending battery life in portable devices.

Package and Quantity

The IS25LQ025B-JBLE-TR is available in a surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

• Memory Capacity: 2 Megabits (256 Kilobytes)
• 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

Pin Configuration

The IS25LQ025B-JBLE-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

• Fast Read and Write Operations: The IS25LQ025B-JBLE-TR supports high-speed read and write operations, allowing for efficient data transfer.
• Sector Erase and Program: It enables individual sectors of the memory to be erased and programmed, facilitating flexible data management.
• Protection Mechanisms: The product incorporates various protection features like hardware write protection and software protection registers to prevent accidental data modification.
• Deep Power-down Mode: This mode reduces power consumption to a minimum when the device is not in use, conserving energy.

Advantages and Disadvantages

Advantages

• High-speed data transfer enhances overall system performance.
• Non-volatile memory ensures data persistence even during power loss.
• Compact package size makes it suitable for space-constrained applications.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited memory capacity compared to higher-end flash memory products.
• Relatively lower erase/program cycles may restrict certain applications requiring frequent data modifications.

Working Principles

The IS25LQ025B-JBLE-TR utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed. The SPI interface allows for fast and efficient data transfer between the host and the flash memory.

Detailed Application Field Plans

The IS25LQ025B-JBLE-TR finds applications in various electronic devices, including but not limited to: - Microcontrollers - Digital cameras - Set-top boxes - Printers - Smart meters - Industrial control systems

Alternative Models

Below are some alternative models that offer similar functionality to the IS25LQ025B-JBLE-TR:

1. W25Q32JVSSIQ - Winbond Electronics Corporation
2. S25FL128SAGMFI011 - Cypress Semiconductor Corporation
3. MX25L25635FMI-10G - Macronix International Co., Ltd.
4. AT25SF041-SSHD-T - Adesto Technologies Corporation

These alternative models provide comparable features and can be considered as substitutes for the IS25LQ025B-JBLE-TR in various applications.

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