Renesas Electronics Corporation Integrated Circuits (ICs) - Logic - Signal Switches, Multiplexers, Decoders QS3253QG8

The QS3253QG8 is a high-speed CMOS dual 4:1 multiplexer/demultiplexer designed for industrial applications, operating within a temperature range of -40¬8C to +85¬8C. It features low ON resistance of approximately 5Oc, enabling efficient signal switching without introducing significant propagation delay or ground bounce noise. The device is TTL-compatible and offers 3-state outputs, making it suitable for various applications including logic replacement, video and audio switching, and voltage translation. The QS3253QG8 is pin-compatible with several legacy devices, including the 74F253 and 74FCT253, facilitating easy integration into existing designs. It includes undershoot clamp diodes on all switch and control inputs, enhancing reliability. The device is available in QSOP and S1 packages, providing flexibility in design choices. Overall, the QS3253QG8 is a robust option for engineers seeking a reliable multiplexer/demultiplexer solution.