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The MC74HC4051ADWG is a single-channel analog multiplexer/demultiplexer manufactured by onsemi. It utilizes silicon-gate CMOS technology to achieve fast propagation delays, low ON resistances, and low OFF leakage currents. The device controls analog voltages varying across the complete power supply range from VCC to VEE. It features an Enable pin that turns off all switches when HIGH. Channel-Select inputs determine which of the eight analog channels connects to the common output/input. The digital control inputs are compatible with standard CMOS outputs and LSTTL outputs using pullup resistors. The device operates within a digital supply voltage (VCC - GND) of 2.0 to 6.0 V and an analog supply range (VCC - VEE) of 2.0 to 12.0 V.
Verify the specific package suffix 'DW' corresponds to the SOIC-16 Wide variant during procurement. Confirm RoHS compliance status as devices are Pb-Free. Check current availability as product lifecycles may change. Ensure ordering information matches the required shipping quantity per rail or tape and reel specifications provided by the manufacturer.
Select this component for designs requiring an 8:1 analog switch configuration with wide analog voltage handling capabilities. Consider the SOIC-16 Wide package dimensions for PCB layout compatibility. Verify that the operating temperature range of -55°C to +125°C meets environmental requirements. Ensure supply voltages remain within the specified limits to maintain performance characteristics.
This part belongs to the MC74HC4051A family of analog multiplexers. It shares pinout compatibility with older metal-gate MC14051AB devices. The 'DW' suffix specifically denotes the SOIC-16 Wide package option. Other variants in the series include HC4052A and HC4053A with different channel configurations.
MC74HC4051ADG is a similar alternative in the standard SOIC-16 package. MC74HC4051ADTR2G offers the same functionality in a TSSOP-16 package. Verify pinout compatibility and package dimensions before substitution.