BT882Q-R

Specialized Overview

The BT882Q-R is a TFT graphics controller IC from Bridgetek, featuring an embedded video engine with integrated resistive touch and audio capabilities. It operates on a 3.3 V supply voltage with a current consumption of 10.8 mA. The device supports display resolutions including 320 x 240, 480 x 272, 800 x 160, and 1024 x 120 pixels, with a 24-bit color depth. Communication interfaces include Parallel and SPI. It functions within a temperature range of -40°C to +85°C and is housed in a VQFN-56 package.

Specialized Feature Summary

• Integrated resistive touch sensing capability
• Built-in audio functionality for multimedia applications
• Supports multiple standard display resolutions

Specialized Applications

• Industrial control panels requiring touch input
• Consumer electronics with TFT displays
• Embedded systems needing integrated video and touch processing

Specialized Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official datasheet before procurement. Confirm availability status through authorized distributors as stock levels may vary. Ensure compatibility with the target display interface and touch panel specifications. Check for any recent product change notifications that might affect pinout or electrical characteristics.

Specialized Selection Notes

Select this component when a single-chip solution for TFT graphics, resistive touch, and audio is required. Ensure the host microcontroller supports the necessary SPI or parallel interface protocols. Verify that the power supply can provide stable 3.3V operation within the specified current limits. Consider the VQFN-56 package size for PCB layout constraints.

Specialized Part Context

The BT882Q-R belongs to the BT880Q series of embedded video controllers. It is designed to offload graphics rendering and touch processing tasks from the main application processor. This integration simplifies system design by reducing the number of external components needed for display and user interface management.

Specialized Replacement Considerations

Consult the official Bridgetek documentation for verified substitute part numbers. Cross-referencing with other models in the BT880Q series may be necessary if the exact variant is unavailable. Ensure any replacement maintains compatibility with the existing firmware and hardware interface requirements.