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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The 74HC4066PWHL is a quad single-pole, single-throw analog switch manufactured by Nexperia (formerly NXP). It features four independent bidirectional switches with active HIGH enable inputs. The device operates on a single supply voltage ranging from 2.0 V to 10.0 V. Typical ON resistance values are 50 Ω at 4.5 V, 45 Ω at 6.0 V, and 35 Ω at 9.0 V. It complies with JEDEC standard no. 7A and offers ESD protection exceeding 2000 V (HBM) and 200 V (MM). The component supports an ambient temperature range of -40 °C to +125 °C and is housed in a TSSOP14 package.
Verify the specific ordering suffix against the manufacturer's current product data sheet to confirm package type and temperature range specifications. Ensure compatibility with existing PCB footprints for the TSSOP14 package. Confirm end-of-life status or obsolescence notices if sourcing from secondary markets, as manufacturing transitions may affect availability.
Select this component when a low ON resistance and high isolation are required for analog signal paths. Verify that the control logic levels match the CMOS requirements of the 74HC series. Consider the power dissipation limits and thermal derating characteristics for the TSSOP14 package when designing for high ambient temperatures or multiple simultaneous switch activations.
This part belongs to the 74HC4066 family of quad analog switches. It is pin-compatible with the HEF4066B and exhibits lower ON resistance compared to the 74HC4016. The device utilizes advanced silicon-gate CMOS technology to achieve low OFF-state leakage currents and low quiescent current consumption.
Public confirmed substitutes include SN74HC4066DR and MC74HC4066ADTR2G.