AS1113-BSST

Product Overview

Category

AS1113-BSST belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for controlling and driving LED displays.

Characteristics

• AS1113-BSST is a highly efficient LED driver IC.
• It supports multiplexing of up to 132 LEDs.
• The IC operates with a wide supply voltage range, making it suitable for various applications.
• It offers excellent dimming capabilities, allowing precise control over LED brightness.
• AS1113-BSST features a built-in oscillator for generating the required clock signals.

Package

The AS1113-BSST IC is available in a compact SSOP package, which ensures easy integration into electronic devices.

Essence

The essence of AS1113-BSST lies in its ability to efficiently drive and control LED displays, enabling vibrant and visually appealing output.

Packaging/Quantity

The AS1113-BSST IC is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Maximum LED Current: 20mA
• Number of Multiplexed LEDs: Up to 132
• Communication Interface: I2C
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AS1113-BSST IC has a total of 24 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground
3. SDA - I2C data line
4. SCL - I2C clock line
5. INT - Interrupt output
6. OUT0 to OUT11 - LED segment outputs
7. SEG0 to SEG11 - LED segment inputs
8. REF - Reference voltage

Functional Features

• Multiplexing: AS1113-BSST supports multiplexing of up to 132 LEDs, allowing efficient utilization of resources.
• Dimming Control: The IC offers excellent dimming capabilities, enabling precise control over LED brightness levels.
• I2C Interface: AS1113-BSST utilizes the widely adopted I2C communication interface for easy integration into various systems.
• Built-in Oscillator: The IC features a built-in oscillator, eliminating the need for an external clock source.

Advantages and Disadvantages

Advantages

• Efficient LED driving and control
• Wide supply voltage range
• Excellent dimming capabilities
• Compact package size
• Built-in oscillator for clock generation

Disadvantages

• Limited maximum LED current (20mA)
• Requires I2C interface support in the system

Working Principles

AS1113-BSST operates by receiving control signals through the I2C interface. It then processes these signals to drive the connected LEDs. The IC utilizes multiplexing techniques to efficiently control a large number of LEDs using minimal resources. The built-in oscillator generates the necessary clock signals for synchronization.

Detailed Application Field Plans

AS1113-BSST finds applications in various fields, including: 1. Consumer electronics: LED displays in televisions, monitors, and digital signage. 2. Automotive: Dashboard displays, interior lighting, and exterior lighting. 3. Industrial equipment: Control panels, status indicators, and measurement devices. 4. Medical devices: Patient monitoring systems, diagnostic equipment, and medical displays.

Detailed and Complete Alternative Models

1. AS1115-BSST: Similar to AS1113-BSST but with additional features such as key scanning and keypad control.
2. MAX7219: LED driver IC with similar functionality, widely used in LED matrix applications.
3. TLC5940: High-current LED driver IC suitable for driving RGB LEDs and large LED arrays.

These alternative models provide similar functionality to AS1113-BSST and can be considered based on specific application requirements.

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