onsemi Dual Quad SOIC Analog Switch and Multiplexer IC MC14551BD

The MC14551BD is a quad 2-channel analog multiplexer/demultiplexer designed for digitally controlled switching applications. It features a 4PDT solid-state switch with low ON impedance and minimal OFF leakage current, allowing for effective control of analog signals across a supply voltage range of 3.0 Vdc to 18 Vdc. The device is equipped with triple diode protection on all control inputs and offers linearized transfer characteristics, making it suitable for various applications. This component operates with a low noise level of 12 nV,àöCycle at frequencies of 1.0 kHz and above. The switch function is designed as break before make, ensuring reliable operation. The MC14551BD is AEC-Q100 qualified, making it suitable for automotive applications, and it is also RoHS compliant and Pb-free. The device can handle input or output voltages referenced to VEE and is capable of withstanding ambient temperatures ranging from -55¬8C to +125¬8C. Engineers considering this product should note its low ON resistance and the ability to manage analog signals effectively, making it a viable option for projects requiring reliable analog switching capabilities.