11AA020-I/SN

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory storage

Characteristics: - Low power consumption - Small form factor - High reliability - Wide operating voltage range

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 11AA020-I/SN is a non-volatile memory IC designed for data storage in various electronic devices.

Packaging/Quantity: The 11AA020-I/SN is typically sold in reels containing 2500 units per reel.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Interface: I2C (Inter-Integrated Circuit) compatible
• Operating Voltage Range: 1.7V to 5.5V
• Data Retention: Up to 200 years
• Write Endurance: 1 million write cycles
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 11AA020-I/SN has a total of 8 pins, each serving a specific function:

1. VCC: Power supply input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write protect pin for hardware protection
5. GND: Ground reference
6. A0: Address bit 0 for device addressing
7. A1: Address bit 1 for device addressing
8. NC: No connection (unused pin)

Functional Features

• Byte-level read and write operations
• Software and hardware write protection options
• Sequential read mode for efficient data retrieval
• Self-timed programming cycle for simplified operation
• Built-in write cycle completion detection

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - Small form factor allows for integration in space-constrained designs - High reliability ensures data integrity over extended periods - Wide operating voltage range enables compatibility with various systems

Disadvantages: - Limited memory capacity may not be sufficient for certain applications - Lack of external interrupt capability limits its use in some scenarios

Working Principles

The 11AA020-I/SN utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping electric charges within a floating gate transistor structure. The stored charges represent binary information, which can be read or modified through specific electrical signals.

Detailed Application Field Plans

The 11AA020-I/SN is widely used in various electronic devices and systems, including but not limited to: - Consumer electronics (e.g., smartphones, tablets) - Industrial automation equipment - Automotive electronics - Medical devices - IoT (Internet of Things) devices

Its non-volatile nature and small footprint make it suitable for applications that require reliable data storage in constrained environments.

Detailed and Complete Alternative Models

1. 11AA010-I/SN: 1 kilobit (128 bytes) capacity variant
2. 11AA040-I/SN: 4 kilobits (512 bytes) capacity variant
3. 11AA080-I/SN: 8 kilobits (1024 bytes) capacity variant
4. 11AA160-I/SN: 16 kilobits (2048 bytes) capacity variant

These alternative models offer different memory capacities to cater to diverse application requirements.

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