AT25128A-10PI-2.7

Overview

Product Category

AT25128A-10PI-2.7 belongs to the category of non-volatile memory integrated circuits.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT25128A-10PI-2.7 has 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 product offers quick data retrieval and writing capabilities.
• Durable: The integrated circuit is designed to withstand harsh environmental conditions.

Package and Quantity

The AT25128A-10PI-2.7 is available in a standard 8-pin plastic dual in-line package (PDIP). It is typically sold in reels or trays containing multiple units.

Essence

The essence of AT25128A-10PI-2.7 lies in its ability to provide reliable and non-volatile data storage in electronic devices, ensuring data integrity and persistence.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 5.5V
• Access Time: 10 microseconds (maximum)
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Pin Configuration

The AT25128A-10PI-2.7 features an 8-pin PDIP package with the following pin configuration:

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

Functional Features

• Data Storage: The AT25128A-10PI-2.7 allows for the storage of digital data in its non-volatile memory cells.
• Serial Interface: It utilizes the Serial Peripheral Interface (SPI) for communication with the host device.
• Write Protection: The /WP pin can be used to protect the stored data from accidental modification.
• Hold Function: The /HOLD pin enables pausing and resuming of data transfers without losing the current operation.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data persistence.
• High storage capacity for various applications.
• Low power consumption extends battery life.
• Fast access time for efficient data retrieval.
• Durable design suitable for harsh environments.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to volatile memory.

Working Principles

The AT25128A-10PI-2.7 utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve digital data. It employs the Serial Peripheral Interface (SPI) protocol to communicate with the host device, enabling seamless integration into various electronic systems. The memory cells retain their state even when power is removed, ensuring data integrity and persistence.

Detailed Application Field Plans

The AT25128A-10PI-2.7 finds application in a wide range of electronic devices, including but not limited to:

1. Microcontrollers: Used for program storage and data logging.
2. Computers: Employed as non-volatile storage for BIOS settings and firmware updates.
3. Consumer Electronics: Integrated into devices such as smart TVs, set-top boxes, and gaming consoles for data storage.

Alternative Models

1. AT25256A-10PI-2.7: Offers double the storage capacity (256 kilobits) compared to AT25128A-10PI-2.7.
2. AT25064A-10PI-2.7: Provides a lower storage capacity (64 kilobits) at a reduced cost.
3. AT25320A-10PI-2.7: Offers higher storage capacity (320 kilobits) for applications requiring more memory.

These alternative models provide options with varying storage capacities to suit different application requirements.

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