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The MC74VHC4051DTR2 is an analog multiplexer/demultiplexer manufactured by onsemi, utilizing silicon-gate CMOS technology. It features a single-pole, eight-position plus common off configuration in a TSSOP-16 package. The device supports a digital power supply range of 2.0 V to 6.0 V and an analog power supply range (VCC – VEE) of 2.0 V to 12.0 V. Key electrical parameters include a maximum ON resistance of 100 Ω at VCC = 6.0 V, propagation delays ranging from 45 ns to 270 ns depending on voltage, and a bandwidth up to 80 MHz at VCC = 4.5 V. Operating temperatures span from -55°C to +125°C.
Verify the specific ordering suffix 'DTR2' corresponds to the TSSOP-16 package and tape-and-reel shipping format as defined in the official datasheet. Confirm that the component meets RoHS compliance requirements for the intended market. Ensure the procurement source provides valid traceability documentation consistent with onsemi manufacturing standards.
Select this component when an 8-channel analog switch is required with high-speed performance and wide analog voltage swing capabilities. The VHC series offers faster propagation delays than standard HC devices. Verify that the system's control logic levels match the CMOS/LSTTL compatibility specifications and that the operating temperature range fits the application environment.
This part belongs to the MC74VHC405x family of analog multiplexers, which also includes the MC74VHC4052 (double-pole, 4-position) and MC74VHC4053 (triple single-pole, double-position). These devices share identical pinouts with the legacy HC14051A and metal-gate MC14051B series, facilitating direct upgrades for improved speed and linearity.
Direct pin-compatible replacements include the MC74VHC4051DR2G (SOIC-16) or other variants within the MC74VHC4051 product line. Cross-brand equivalents such as the SN74LV4051AD may be considered if electrical characteristics align with the design requirements.