25AA1024-I/MF

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) - 1 Mbit (128 Kbytes) capacity - Low power consumption - High-speed performance - Wide operating voltage range - Small form factor - Reliable data retention

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 25AA1024-I/MF is a serial EEPROM IC that provides non-volatile memory storage. It offers high-speed performance, low power consumption, and reliable data retention in a small form factor.

Packaging/Quantity: The 25AA1024-I/MF is available in a SOIC package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Capacity: 1 Mbit (128 Kbytes)
• Interface: Serial
• Operating Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 25AA1024-I/MF has a total of 8 pins:

1. Chip Select (/CS): Enables communication with the IC when pulled low.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Used to input data during write operations.
4. Serial Data Output (SO): Outputs data during read operations.
5. Write Protect (/WP): When pulled low, prevents write operations.
6. VCC: Power supply input (1.8V to 5.5V).
7. Ground (GND): Common ground reference.
8. Hold (/HOLD): Suspends serial communication when pulled low.

Functional Features

• Sequential Read and Write Operations: Allows for efficient data transfer.
• Software Protection: Write protection feature prevents accidental modification of stored data.
• Self-Timed Erase and Write Cycles: Simplifies programming operations.
• High-Speed Performance: Supports clock frequencies up to 10 MHz.
• Low Power Consumption: Ideal for battery-powered devices.
• Flexible Operating Voltage Range: Can be used with a wide range of power supplies.

Advantages and Disadvantages

Advantages: - Compact size and high storage capacity - Reliable data retention and endurance - Low power consumption - Versatile operating voltage range - Easy integration into various electronic systems

Disadvantages: - Limited write endurance (1 million cycles) - Relatively higher cost compared to other memory technologies - Requires external components for proper operation

Working Principles

The 25AA1024-I/MF utilizes EEPROM technology, which allows for non-volatile storage of digital information. It uses a serial interface to communicate with the host microcontroller or system. The IC supports sequential read and write operations, enabling efficient data transfer. The self-timed erase and write cycles simplify programming tasks. The software protection feature ensures data integrity by preventing accidental modifications.

Detailed Application Field Plans

The 25AA1024-I/MF is widely used in various applications, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment - Smart meters - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models to the 25AA1024-I/MF include: - AT24C1024B - CAT24C1024 - M95080-WMN6TP - FM24CL64B-GTR

These alternatives offer similar functionality and capacity, providing options for different design requirements.

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