XD4066 – Analog Switch / Multiplexer – Xinluda
The Xinluda XD4066 is a CMOS quad bilateral analog switch (CD4066-type) in a DIP-14 package, operating from 3V to 15V with a typical on-resistance of 80Ω. Available for RFQ at Pacific Component Xchange.
The Xinluda XD4066 is a CMOS quad bilateral analog switch housed in a through-hole DIP-14 package. It provides four independent single-pole, single-throw (SPST) analog switches, each capable of bidirectional signal flow and controlled by an active-HIGH enable input. As a functional equivalent to the industry-standard CD4066 family, the XD4066 is widely used as a drop-in replacement for parts such as CD4066BCN, CD4066BE, HEF4066BP and MC14066BCPG in analog and digital signal-routing designs.
With a wide supply range of 3V to 15V, low typical on-resistance, ESD-protected inputs and outputs, and fully static operation, the XD4066 is well suited to multiplexing, signal switching, and chopper/modulator applications across consumer, industrial and instrumentation systems.
Key Features
- Four single-pole, single-throw (SPST) bidirectional analog switches (4 channels)
- CMOS quad bilateral switch, CD4066-type functional equivalent
- Wide supply voltage range: 3V to 15V
- Typical on-resistance (RON): 80Ω
- Active-HIGH enable control per switch
- ESD protection on inputs and outputs
- Fully static operation with standardized symmetrical output characteristics
- Operating temperature range: -40℃ to +125℃
- Through-hole DIP-14 (PDIP-14) package
Applications
- Analog and digital signal multiplexing / demultiplexing
- Signal gating and routing
- Chopper and modulator/demodulator circuits
- Sample-and-hold and analog signal switching
- Audio and instrumentation signal paths
- General-purpose 4000-series logic replacement designs
Why Source XD4066 from Pacific Component Xchange
The Xinluda XD4066 is a hard-to-find part with little or no authorized-distributor availability. Pacific Component Xchange specializes in sourcing scarce, end-of-life and allocation-constrained power-management ICs, analog switches and optocouplers for buyers who cannot find stock through traditional channels.
Every order is backed by our authenticity and quality-assurance commitment, and we ship globally to support production lines, prototype builds and last-time-buy requirements. Because the XD4066 is offered on a request-for-quote basis, our team can confirm current availability, lead time and pricing tailored to your quantity. Contact Pacific Component Xchange today to request a quote for the XD4066.
Additional Information
| Manufacturer | Xinluda |
|---|---|
| Component Type | CMOS Quad Bilateral Analog Switch / Multiplexer (CD4066-type) |
| Channels | 4 (four SPST bidirectional analog switches) |
| Supply Voltage | 3V to 15V |
| On-Resistance (Ron, typ.) | 80 ohm |
| Control Input | Active-HIGH enable per switch |
| Operating Temperature | -40 C to +125 C |
| Package | DIP-14 (PDIP-14) |
| Part Status | Active |
| Availability | Available |



