AT25128AW-10SU-1.8

Product Overview

Category

AT25128AW-10SU-1.8 belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The AT25128AW-10SU-1.8 retains stored data even when power is disconnected.
• High capacity: This device offers a storage capacity of 128 kilobits (16 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power during read and write operations.
• Fast access time: The AT25128AW-10SU-1.8 provides quick access to stored data with a maximum access time of 10 microseconds.
• Small package size: It comes in a compact surface mount package, making it suitable for space-constrained applications.

Package and Quantity

The AT25128AW-10SU-1.8 is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Operating Voltage: 1.8V
• Access Time: 10 microseconds (maximum)
• Interface: Serial Peripheral Interface (SPI)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AT25128AW-10SU-1.8 has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ ├───┼───┤ │ 7 │ 8 │ └───┴───┘

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SDI/O)
4. Ground (GND)
5. Write Protect (WP)
6. Hold (HOLD)
7. Power Supply (VCC)
8. Not Connected (NC)

Functional Features

• High-speed data transfer: The AT25128AW-10SU-1.8 supports a fast serial peripheral interface, enabling efficient data transfer between the device and the host system.
• Write protection: The write protect pin allows users to protect stored data from accidental modification.
• Hold function: The hold pin enables the temporary suspension of ongoing operations without losing data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size suitable for space-constrained applications.
• Low power consumption extends battery life in portable devices.
• Fast access time allows for quick retrieval of stored data.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Requires an external microcontroller or host system for operation.

Working Principles

The AT25128AW-10SU-1.8 utilizes flash memory technology to store and retrieve data. It employs a serial peripheral interface (SPI) for communication with the host system. When powered on, the device can be accessed by sending commands through the SPI interface, allowing read and write operations on the stored data.

Application Field Plans

The AT25128AW-10SU-1.8 finds application in various electronic systems, including but not limited to: - Microcontrollers and embedded systems - Computer motherboards and peripherals - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

1. AT25256AW-10SU-1.8: A similar non-volatile memory device with double the storage capacity (256 kilobits).
2. AT25064AW-10SU-1.8: A lower capacity variant with 64 kilobits of storage.
3. AT25320AW-10SU-1.8: A higher capacity alternative offering 320 kilobits of storage.

These alternative models provide options for different storage requirements while maintaining compatibility with the same interface and package.

In conclusion, the AT25128AW-10SU-1.8 is a non-volatile memory device primarily used for data storage in various electronic systems. Its compact size, low power consumption, and fast access time make it suitable for a wide range of applications. However, its limited storage capacity may be a drawback in certain scenarios.