25AA1024-I/WF16K

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Serial EEPROM, 1 Mbit capacity
• Package: SOIC (Small Outline Integrated Circuit), 8-pin
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Capacity: 1 Mbit (128 Kbytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 years
• Clock Speed: Up to 10 MHz

Detailed Pin Configuration

The 25AA1024-I/WF16K has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VCC | Power Supply | | GND | Ground | | CS | Chip Select | | SCK | Serial Clock | | SI | Serial Input | | SO | Serial Output | | WP | Write Protect | | HOLD | Hold Input |

Functional Features

• Byte and Page-level Read and Write Operations
• Software and Hardware Write Protection
• Sequential Read Mode for Fast Data Retrieval
• Self-timed Erase and Write Cycles
• Flexible Addressing Modes
• Low Power Consumption
• High Reliability and Data Integrity

Advantages

• Large storage capacity for non-volatile data
• Compact and easy-to-use package
• Wide operating voltage range
• High-speed data transfer with SPI interface
• Long data retention period
• Durable write endurance
• Versatile addressing modes for flexible usage

Disadvantages

• Limited write endurance compared to other memory technologies
• Relatively slower data transfer rate compared to some newer memory types

Working Principles

The 25AA1024-I/WF16K is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve data. The SPI interface allows for easy communication with microcontrollers or other devices.

Detailed Application Field Plans

• Embedded Systems: Used for storing configuration data, firmware updates, and user settings in various electronic devices such as IoT devices, industrial equipment, and consumer electronics.
• Automotive Electronics: Suitable for applications like engine control units, infotainment systems, and instrument clusters where reliable and non-volatile storage is required.
• Medical Devices: Used for storing patient data, device configurations, and calibration information in medical equipment like patient monitors, infusion pumps, and diagnostic devices.

Detailed and Complete Alternative Models

• AT25SF041: 4 Mbit Serial Flash Memory
• CAT24C256: 256 Kbit I2C Serial EEPROM
• M95M02: 2 Mbit SPI Serial EEPROM
• FM24V10: 1 Mbit Serial F-RAM

(Note: These alternative models are provided for reference and may have different specifications and pin configurations.)

This entry provides an overview of the 25AA1024-I/WF16K, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.