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The Renesas Electronics Corporation 74HC4066TELL-E is a high-speed silicon-gate CMOS quad analog switch compliant with JEDEC standard no. 7A. It contains four independent single-pole single-throw (SPST) switches, each featuring two bidirectional input/output pins and an active HIGH enable control pin. The device operates within a supply voltage range of 2.0 V to 6.0 V and supports signal voltages up to the supply rail. Key electrical parameters include a typical on-resistance of 50 Ω at VCC = 4.5 V and 35 Ω at VCC = 9.0 V, with low off-state leakage current. It provides ESD protection exceeding 2000 V per HBM standards and functions reliably across an operating temperature range of -40°C to +85°C.
Verify the specific suffix 'TELL-E' against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure the component meets RoHS directives if required by your assembly process. Cross-reference the part number with authorized distributors to confirm current availability and lead times, as electronic components are subject to supply chain fluctuations.
Select this component when a quad SPST analog switch with low on-resistance is required for HC-CMOS logic levels. Verify that the supply voltage range of 2V to 6V aligns with your system design. Consider the SOIC-14 or similar small outline package if space constraints exist. Compare on-resistance values at your specific operating voltage against alternatives like the 74HC4016 if lower resistance is critical.
This component belongs to the widely adopted 74HC series of logic ICs, known for compatibility with standard TTL logic levels while offering CMOS power efficiency. The 74HC4066 specifically serves as a quad analog switch, distinct from digital logic gates. It is often used in applications requiring signal isolation or multiplexing where low distortion and high bandwidth are necessary.
The SN74HC4066 from Texas Instruments and the MC74HC4066 from onsemi are direct functional equivalents. These parts share identical pinouts and logical operations. Verify that the replacement's on-resistance and leakage current specifications meet your circuit requirements before substitution.