11AA040-I/P

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Low power consumption - High reliability - Small form factor - Easy integration

Package: DIP (Dual In-line Package)

Essence: The 11AA040-I/P is a non-volatile memory IC that provides reliable data storage in various electronic devices.

Packaging/Quantity: The 11AA040-I/P is available in a DIP package and is typically sold in quantities of 25 or more.

Specifications

• Memory Size: 4 kilobits (512 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 cycles
• Data Retention: 100 years

Detailed Pin Configuration

The 11AA040-I/P has a total of 8 pins, which are as follows:

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. A0: Address bit 0 for device addressing
7. A1: Address bit 1 for device addressing
8. NC: No connection (unused pin)

Functional Features

• Non-volatile storage: The 11AA040-I/P retains data even when power is disconnected.
• I2C interface: Allows easy integration with microcontrollers and other devices supporting I2C communication.
• Hardware write protection: The WP pin can be used to prevent accidental modification of stored data.
• Low power consumption: Ideal for battery-powered devices.

Advantages and Disadvantages

Advantages: - Small form factor enables integration in space-constrained designs. - High reliability ensures data integrity over extended periods. - Low power consumption prolongs battery life. - Easy integration with I2C-compatible devices simplifies system design.

Disadvantages: - Limited storage capacity (4 kilobits) may not be sufficient for certain applications. - Slower write speeds compared to some other memory technologies.

Working Principles

The 11AA040-I/P utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electric charges within a floating gate, which can be selectively erased or programmed using electrical signals. The stored data remains intact even when the power is disconnected.

Detailed Application Field Plans

The 11AA040-I/P is widely used in various electronic devices that require non-volatile memory for data storage. Some common application fields include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user preferences.
2. Industrial Automation: Employed in control systems, sensors, and actuators to store calibration data and device parameters.
3. Automotive: Integrated into automotive electronics for storing critical information such as mileage, fault codes, and user preferences.
4. Medical Devices: Utilized in medical equipment for storing patient data, device configurations, and firmware updates.

Detailed and Complete Alternative Models

1. 11AA020-I/P: Similar to 11AA040-I/P but with a smaller memory size of 2 kilobits.
2. 11AA080-I/P: Offers a larger memory size of 8 kilobits compared to 11AA040-I/P.
3. 11AA160-I/P: Provides a higher capacity of 16 kilobits for applications requiring more storage.

These alternative models offer different memory sizes to cater to specific application requirements while maintaining similar functionality and characteristics.

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