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AS1107WL

AS1107WL Description

The AS1107WL is a highly integrated display driver IC designed for driving 8-digit, 7-segment LED displays with a decimal point (DP). Manufactured by ams OSRAM, this IC is part of the Display Drivers ICs category and offers a robust solution for various display applications. The AS1107WL features a surface mount configuration, making it suitable for modern, space-efficient designs. It operates within a supply voltage range of 2.7V to 5.5V and can handle a supply current of up to 330 mA. The device is housed in a 24SOIC package and is available in tube packaging, ensuring ease of handling and integration into manufacturing processes.

AS1107WL Features

The AS1107WL boasts several key features that set it apart from similar display driver ICs:

• 8 Digits, 7 Segment + DP Configuration: This configuration allows for versatile display options, making it ideal for applications requiring detailed numerical or character displays.
• Serial Interface: The serial interface simplifies communication with microcontrollers and other control units, reducing the number of required connections and improving overall system design.
• Wide Supply Voltage Range (2.7V to 5.5V): This wide voltage range ensures compatibility with various power supply systems, enhancing the IC's versatility.
• Low Supply Current (330 mA): The low supply current requirement helps in reducing power consumption, making the AS1107WL suitable for battery-operated and energy-efficient applications.
• Surface Mount Technology (SMT): The surface mount configuration allows for compact and reliable integration into printed circuit boards (PCBs), facilitating high-density designs.
• Moisture Sensitivity Level (MSL) 3 (168 Hours): This MSL rating ensures that the IC can withstand environmental conditions during manufacturing processes, reducing the risk of moisture-related failures.
• REACH Unaffected Status: Compliance with REACH regulations ensures that the AS1107WL meets stringent environmental and safety standards, making it suitable for global markets.

AS1107WL Applications

The AS1107WL is well-suited for a variety of applications where clear and reliable LED display is required:

• Consumer Electronics: Ideal for devices such as digital clocks, calculators, and other consumer electronics that require numeric or character displays.
• Industrial Equipment: Suitable for control panels and monitoring devices in industrial settings, providing clear and accurate readouts.
• Automotive Displays: Can be used in automotive applications for dashboard displays, odometers, and other indicators.
• Medical Devices: Applicable in medical equipment for displaying patient data, device status, and other critical information.
• Telecommunications: Useful in telecommunication devices for displaying network status, signal strength, and other relevant data.

Conclusion of AS1107WL

The AS1107WL is a versatile and reliable display driver IC that offers a comprehensive solution for driving 8-digit, 7-segment LED displays. Its wide supply voltage range, low supply current, and surface mount configuration make it an ideal choice for a variety of applications across different industries. Despite being marked as obsolete, the AS1107WL remains a valuable component for existing designs and can still be sourced for specific applications. Its compliance with REACH regulations and moisture sensitivity level ensure that it meets high standards of environmental and manufacturing robustness. For designers seeking a proven and efficient display driver IC, the AS1107WL is a worthy consideration.