AT25QL128A-UUE-T

Product Overview

Category

The AT25QL128A-UUE-T belongs to the category of Serial NOR Flash Memory.

Use

It is used for storing program code and data in various electronic devices such as IoT devices, automotive systems, industrial equipment, and consumer electronics.

Characteristics

• High-speed read operations
• Low-power consumption
• Wide operating voltage range
• Small package size
• Reliable performance in harsh environments

Package

The AT25QL128A-UUE-T is available in a compact 8-pin SOIC package.

Essence

This flash memory device is essential for enabling non-volatile storage of critical data and program code in embedded systems.

Packaging/Quantity

The AT25QL128A-UUE-T is typically supplied in reels with a quantity of 2500 units per reel.

Specifications

• Capacity: 128Mb
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to 85°C
• Data Retention: 20 years
• Erase/Program Cycle Endurance: 100,000 cycles

Detailed Pin Configuration

1. /CS (Chip Select)
2. SCK (Serial Clock)
3. SI (Serial Input)
4. SO (Serial Output)
5. WP (Write Protect)
6. VCC (Power Supply)
7. GND (Ground)
8. HOLD (Hold or Reset)

Functional Features

• Fast Read and Program Operations
• Sector-Erase Capability
• Software/Hardware Write Protection
• Deep Power-Down Mode for Ultra-Low-Power Operation
• Flexible Erase and Program Options

Advantages

• High-speed read operations enhance system performance
• Low-power consumption prolongs battery life in portable devices
• Wide operating voltage range ensures compatibility with various systems
• Small package size saves board space in compact designs
• Reliable performance in harsh environments ensures durability

Disadvantages

• Limited capacity compared to other storage solutions
• Slower write speeds compared to some competing technologies

Working Principles

The AT25QL128A-UUE-T operates based on the principles of NOR flash memory, utilizing a serial interface to communicate with the host microcontroller. It stores data using floating gate transistors, allowing for non-volatile storage of information even when power is removed.

Detailed Application Field Plans

The AT25QL128A-UUE-T is well-suited for use in a wide range of applications including: - IoT Devices: Storing firmware, configuration data, and sensor readings - Automotive Systems: Storing boot code, calibration data, and event logs - Industrial Equipment: Storing control algorithms, parameter settings, and error logs - Consumer Electronics: Storing firmware, user settings, and application data

Detailed and Complete Alternative Models

Some alternative models to the AT25QL128A-UUE-T include: - W25Q128JVSIQ (Winbond) - S25FL128L (Cypress) - MX25L12835F (Macronix)

In conclusion, the AT25QL128A-UUE-T offers a reliable and efficient solution for non-volatile storage in a variety of electronic devices, making it an essential component in modern embedded systems.

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