AS1115-BQFT

The AS1115-BQFT is a compact, integrated LED driver IC designed for controlling dot matrix displays and individual LEDs. It simplifies the task of driving a large number of LEDs by incorporating a multiplexed display driver and a keyscan interface, which enables it to handle both display and user input functions efficiently. The device supports 64 LEDs and operates with a low current to ensure energy efficiency.
Key features of the AS1115-BQFT include a wide supply voltage range, low power shutdown mode, and configurable current settings for optimal brightness control. It also offers diagnostics for open or shorted LEDs, which enhances reliability in applications such as consumer electronics, industrial panels, and more. The IC communicates via an I²C interface, allowing easy integration with microcontrollers.
Overall, the AS1115-BQFT is ideal for applications requiring efficient LED management with minimal component count, providing a straightforward solution for designers looking to implement complex LED patterns and user interfaces in a compact form factor.

The AS1115-BQFT is an LED driver and key scanner designed for compact display and control applications. It supports up to 64 LEDs or a combination of 8x16 segments. It features an integrated 8x2 key scanning capability, allowing it to manage up to 16 keys, which is ideal for keypad interfacing.
Key features include:
- Multiplex Rate: It offers a 1/16 duty cycle for LED driving, supporting efficient power usage.
- Intensity Control: It provides 16-step dimming for adjusting LED brightness.
- Diagnostic Features: The device includes open-circuit and short-to-ground diagnostic functions, enhancing reliability by identifying faulty LEDs.
- Interface: The AS1115-BQFT uses an I²C-compatible interface, enabling easy communication with microcontrollers.
- Low Power Consumption: It is designed for low power usage, making it suitable for battery-operated devices.
- Package: Typically available in a compact QFN package, optimizing space in designs.
These features make the AS1115-BQFT suitable for applications in consumer electronics, industrial controls, and any environment requiring efficient LED management and input detection.

The AS1115-BQFT is typically offered in a QFN (Quad Flat No-Lead) package type. This packaging is compact and suitable for applications requiring a small footprint and efficient thermal performance.

The AS1115-BQFT is an LED driver and key scanner IC produced by ams AG. It is typically packaged in a compact form, specifically in a QFN (Quad Flat No-lead) package with 24 pins. The primary function of this IC is to drive up to 64 LEDs while also having the capability to scan a 16-key matrix. This makes it suitable for applications requiring both LED control and keypad interfacing, such as in consumer electronics and industrial controls. The AS1115-BQFT integrates features such as LED intensity control, diagnostic capabilities for open- and short-circuit detection, and a low-power shutdown mode. It communicates with a host microcontroller via an I²C-compatible interface, allowing for easy integration into various electronic designs.

The AS1115-BQFT is manufactured by ams AG, an Austrian company known for designing and manufacturing advanced sensor solutions. ams AG specializes in high-performance sensor technologies, including optical, image, and audio sensors, as well as integrated circuits and related technologies. They cater to a wide range of industries, including consumer electronics, automotive, healthcare, and industrial applications.

The AS1115-BQFT is a compact LED driver suited for applications requiring efficient LED control and display management. It is commonly used in areas like industrial control panels, consumer electronics displays, instrumentation readouts, and automotive dashboards. Its features, such as multiplexing capability, low power consumption, and easy interface with microcontrollers, make it ideal for driving numeric and alphanumeric LED displays in space-constrained environments.

The AS1115-BQFT is a 8x8 LED driver with key scanning capabilities. Equivalent products include the MAX7219 and MAX7221 from Maxim Integrated, which are also LED display drivers with similar multiplexing and control functions. Additionally, the HT16K33 from Holtek offers similar functionalities. Always ensure pin compatibility and feature matching when considering replacements.