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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Nexperia 74HC4066D,652 is a quad single-pole single-throw analog switch housed in an SO14 (SOT108-1) plastic small outline package. It features four independent switches with two input/output terminals and an active HIGH enable input per channel. The device operates on a supply voltage range of 2.0 V to 10.0 V and supports an ambient temperature range from -40 °C to +125 °C. Typical ON resistance values are 50 Ω at 4.5 V, 45 Ω at 6.0 V, and 35 Ω at 9.0 V. Input levels are compatible with CMOS logic standards.
Verify the specific ordering suffix against official Nexperia documentation to confirm the exact package type and tape-and-reel specifications. Ensure that the component meets the required JEDEC compliance standards and ESD protection ratings for the intended industrial environment before finalizing procurement orders.
Select this component for designs requiring wide supply voltage operation up to 10 V and low ON resistance characteristics. Verify that the CMOS input level requirements align with the system's logic family. Consider the thermal dissipation limits and derating curves provided in the datasheet when designing for high ambient temperatures or dense PCB layouts.
This part belongs to the 74HC4066 series of quad SPST analog switches manufactured by Nexperia. It is designed as a CMOS-compatible alternative to legacy discrete switching solutions, offering reduced board space and improved performance consistency compared to individual mechanical relays or discrete transistor switches.
Direct functional equivalents include the 74HCT4066D for TTL-level input compatibility and other package variants such as the 74HC4066PW (TSSOP14). Cross-reference pinouts and electrical parameters carefully when substituting with components from different manufacturers to ensure interface compatibility.