AiP1620B – 3-Wire Serial Common Cathode 6-7 Segment or 9-4 Segment / 6×1 Keypad Scanning LED Driver IC

AiP1620B – 3-Wire Serial Common Cathode 6-7 Segment or 9-4 Segment / 6×1 Keypad Scanning LED Driver IC

The AiP1620B is a highly versatile LED driver designed for 3-wire serial communication, capable of driving common-cathode 6-segment 7-digit or 9-segment 4-digit displays, along with a 6×1 keypad scanning function. This IC integrates an MCU digital interface, data latches, and other essential components to simplify circuit design and ensure reliable performance in various applications. The device offers software-adjustable display modes and brightness, allowing for precise control over the visual output.

Key Features:

• Display Modes: Supports 6-segment 7-digit and 9-segment 4-digit configurations with adjustable software-controlled display modes.

• Keypad Scanning: Includes a 6×1 keypad scanning feature, making it ideal for interactive systems.

• Display Brightness Control: Brightness is software-adjustable, offering eight levels of intensity for precise control.

• Internal Display RAM: Stores the display data for efficient management and quick updates.

• 3-Wire Serial Interface: Simple and reliable connection via CLK, STB, and DIO pins for efficient data transfer.

• Built-in RC Oscillator: Eliminates the need for external clock components, reducing system complexity.

• Versatile Packaging: Available in SOP20 packaging for easy integration into various systems.

Applications:

• Home appliances (e.g., microwave ovens, washing machines, air conditioners)

• Industrial control systems (e.g., status displays, operator panels)

• Consumer electronics with LED display requirements

• Medical equipment and other devices requiring keypad and display integration