11AA020-I/W16K

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory storage

Characteristics: - Small form factor - Low power consumption - High data retention - Reliable and durable

Package: SOP-8 (Small Outline Package)

Essence: The 11AA020-I/W16K is a non-volatile memory IC designed for storing small amounts of data in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Memory Size: 2 kilobits (256 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million write cycles
• Data Retention: 100 years

Detailed Pin Configuration

The 11AA020-I/W16K features an SOP-8 package with the following pin configuration:

1. VCC: Power supply voltage 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. NC: No connection
7. NC: No connection
8. VSS: Ground reference

Functional Features

• Byte-level read and write operations
• Hardware write protection
• Software write protection using I2C commands
• Sequential read mode for faster data retrieval
• Self-timed programming cycle

Advantages

• Compact size allows for integration into space-constrained designs
• Low power consumption extends battery life in portable devices
• High data retention ensures long-term reliability
• Wide operating voltage range enables compatibility with various systems

Disadvantages

• Limited storage capacity suitable for small data sets only
• Slower write speed compared to some other memory technologies

Working Principles

The 11AA020-I/W16K utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping electric charges within a floating gate, which can be erased and reprogrammed using electrical signals. The I2C interface facilitates communication between the IC and the host device, allowing for easy read and write operations.

Detailed Application Field Plans

The 11AA020-I/W16K is commonly used in applications that require non-volatile memory storage, such as:

1. Consumer electronics: Smartphones, tablets, digital cameras
2. Industrial automation: Programmable logic controllers (PLCs), sensors, meters
3. Automotive: Infotainment systems, instrument clusters, electronic control units (ECUs)
4. Medical devices: Patient monitoring systems, diagnostic equipment
5. Internet of Things (IoT): Wearables, smart home devices, connected appliances

Detailed and Complete Alternative Models

1. 24AA02E48-I/OT: 2 kilobit I2C Serial EEPROM, SOT-23 package
2. AT24C02D-SSHM-T: 2 kilobit Two-wire Serial EEPROM, SOIC-8 package
3. CAT24C02WI-GT3: 2 kilobit I2C Serial EEPROM, TDFN-8 package
4. M24C02-WMN6TP: 2 kilobit I2C Bus Serial EEPROM, SO-8 package

These alternative models offer similar functionality and specifications to the 11AA020-I/W16K, providing options for different design requirements.

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