Texas Instruments

LM8300HVA9

LM8300HVA9 Description

The LM8300HVA9 is a 10-bit touchscreen controller designed for 4-wire resistive screens, manufactured by Texas Instruments. This integrated circuit (IC) is part of the LM8300 family and is housed in a Tube package, offering a surface mount mounting type. It operates within a supply voltage range of 2.7V to 5.5V and consumes a supply current of 11.5 mA. The LM8300HVA9 is designed to function within an operating temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications. The device features a UART interface for communication and is classified under the ECCN EAR99, with a HTSUS code of 8542.39.0001. Additionally, it is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is not moisture sensitive and can be stored without limitations.

LM8300HVA9 Features

• 10-bit Resolution: The LM8300HVA9 offers a high resolution of 10 bits, ensuring precise touch detection and accurate user input.
• 4-Wire Resistive Touchscreen: This controller is specifically designed for 4-wire resistive touchscreens, providing reliable and cost-effective touch interface solutions.
• Wide Operating Voltage Range: With a supply voltage range of 2.7V to 5.5V, the LM8300HVA9 is adaptable to various power supply configurations, enhancing its versatility.
• Low Power Consumption: Consuming only 11.5 mA of supply current, this IC is energy-efficient, making ideal it for battery-powered and low-power applications.
• Surface Mount Technology (SMT): The surface mount package type facilitates easy integration into modern PCB designs, ensuring compact and reliable assembly.
• UART Interface: The UART interface allows for straightforward communication with microcontrollers and other system components, simplifying integration.
• Extended Temperature Range: Operating from 0°C to 70°C, the LM8300HVA9 is suitable for applications in diverse environmental conditions.
• REACH Compliance: Being REACH unaffected, the LM8300HVA9 meets regulatory requirements for chemical safety, ensuring compliance with environmental standards.

LM8300HVA9 Applications

The LM8300HVA9 is well-suited for a range of applications that require reliable and precise touch control interfaces. Some specific use cases include:

• Industrial Control Panels: Providing robust touch control for machinery and equipment, enhancing user interaction and operational efficiency.
• Consumer Electronics: Ideal for devices such as digital cameras, portable media players, and e-readers, where a responsive and accurate touch interface is essential.
• Medical Devices: Suitable for medical equipment that requires intuitive touch controls, ensuring precise and reliable operation in critical environments.
• Automotive Infotainment Systems: Enhancing the user experience in vehicles by providing a responsive touch interface for navigation, entertainment, and vehicle control systems.
• Smart Home Devices: Enabling touch control for smart home appliances and systems, offering a user-friendly interface for modern living.

Conclusion of LM8300HVA9

The LM8300HVA9 from Texas Instruments is a versatile and reliable touchscreen controller designed for 4-wire resistive screens. Its 10-bit resolution, wide operating voltage range, and low power consumption make it an excellent choice for a variety of applications, from industrial control panels to consumer electronics. The UART interface and surface mount package type further enhance its integration capabilities, while its extended temperature range and REACH compliance ensure it meets industry standards. Although the product is now obsolete, the LM8300HVA9 remains a valuable component for existing systems and legacy designs, offering a proven solution for touch control interfaces.