25AA1024-I/S16K

Product Overview

The 25AA1024-I/S16K is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) belonging to the category of non-volatile memory devices. It is commonly used for storing small amounts of data in various electronic systems. The device is characterized by its compact package, high reliability, and low power consumption. It is typically available in surface-mount packages and is widely used in applications where non-volatile storage of configuration or user data is required.

Package: The 25AA1024-I/S16K is available in an 8-lead SOIC (Small Outline Integrated Circuit) package.

Essence: This device provides a reliable and efficient means of storing and retrieving data in electronic systems.

Packaging/Quantity: The 25AA1024-I/S16K is typically supplied in reels with a quantity of 2500 units per reel.

Specifications

• Memory Size: 1 Mbit
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum of 100 years
• Write Endurance: Minimum of 1,000,000 cycles

Detailed Pin Configuration

The 25AA1024-I/S16K features an 8-pin configuration: 1. Chip Select (/CS) 2. Serial Clock (SCK) 3. Serial Data Input/Output (SI/O) 4. Ground (GND) 5. No Connection (NC) 6. Write Protect (/WP) 7. VCC (Power Supply) 8. Hold (/HOLD)

Functional Features

• Sequential Read Function: Allows for sequential reading of data from the memory array.
• Write Protection: The /WP pin can be used to protect the memory against inadvertent write operations.
• Hardware Write Protection: Provides additional protection against accidental writes by using the /HOLD pin.

Advantages and Disadvantages

Advantages: - Low power consumption - High reliability and data retention - Compact form factor

Disadvantages: - Limited storage capacity compared to other memory technologies - Slower write speeds compared to volatile memory

Working Principles

The 25AA1024-I/S16K operates based on the principles of EEPROM technology, allowing for electrically erasable and programmable non-volatile storage of data. It utilizes the SPI interface for communication with the host system, enabling efficient data transfer and access.

Detailed Application Field Plans

The 25AA1024-I/S16K finds extensive use in various applications, including: - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• AT24C1024B: Similar 1 Mbit serial EEPROM with I2C interface
• M95M02: 2 Mbit serial EEPROM with SPI interface
• CAT24M01: 1 Mbit serial EEPROM with SPI interface and additional security features

In conclusion, the 25AA1024-I/S16K offers a reliable and efficient solution for non-volatile data storage in electronic systems, making it a versatile choice for a wide range of applications.

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