SAA1064/N2,112

Product Overview

Category

SAA1064/N2,112 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for driving 4-digit LED displays.

Characteristics

• Integrated circuit designed for LED display applications.
• Supports up to four digits with seven-segment displays.
• Provides a convenient interface for controlling LED segments and decimal points.
• Offers brightness control for optimal display performance.

Package

SAA1064/N2,112 is available in a compact and durable package, suitable for various electronic devices.

Essence

The essence of this product lies in its ability to efficiently drive LED displays, enabling clear and visually appealing numeric or alphanumeric output.

Packaging/Quantity

The SAA1064/N2,112 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply voltage: 2.5V to 6V
• Maximum clock frequency: 400kHz
• Operating temperature range: -40°C to +85°C
• Number of digits supported: Up to 4
• Segment current: Adjustable from 1mA to 25mA
• Decimal point control: Yes
• Brightness control: Yes

Detailed Pin Configuration

The SAA1064/N2,112 features the following pin configuration:

1. VCC: Supply voltage input
2. GND: Ground reference
3. SDA: Serial data input/output
4. SCL: Serial clock input
5. A0: Address bit 0
6. A1: Address bit 1
7. A2: Address bit 2
8. RESET: Reset input

Functional Features

• Serial interface for easy integration with microcontrollers or other digital systems.
• Built-in address decoding for multi-device operation.
• Internal oscillator for generating the necessary clock signals.
• Brightness control allows adjustment of LED intensity.
• Supports both common anode and common cathode displays.

Advantages

• Simplifies LED display driving, reducing external component count.
• Flexible addressing scheme enables easy expansion to multiple displays.
• Wide operating voltage range accommodates various power supply configurations.
• Adjustable segment current and brightness control enhance display quality.
• Compatible with different types of LED displays (common anode/cathode).

Disadvantages

• Limited to driving up to four digits, may not be suitable for larger display applications.
• Requires additional components (microcontroller or digital system) for complete functionality.

Working Principles

The SAA1064/N2,112 operates by receiving serial data and clock signals from a microcontroller or digital system. It decodes the received data and controls the segments and decimal points of the connected LED display accordingly. The integrated circuit also provides brightness control, allowing adjustment of LED intensity for optimal visibility.

Detailed Application Field Plans

The SAA1064/N2,112 finds application in various fields, including:

1. Digital clocks and timers
2. Instrumentation panels
3. Measurement devices
4. Industrial automation systems
5. Consumer electronics

Detailed and Complete Alternative Models

1. MAX7219: Similar IC with additional features like matrix display support.
2. TM1637: Compact IC specifically designed for 7-segment displays.
3. HT16K33: Integrated circuit supporting multiple LED display formats.

These alternative models offer similar functionalities and can be considered based on specific project requirements.

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