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Product Detailed Parameters
- Description：IC SWITCH SPST-NOX4 30OHM 14SSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：30Ohm (Typ)
- Channel-to-Channel Matching (ΔRon)：-
- Voltage - Supply, Single (V+)：2V ~ 6V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：31ns, 34ns
- -3db Bandwidth：30MHz
- Charge Injection：-
- Channel Capacitance (CS(off), CD(off))：0.5pF, 9pF
- Current - Leakage (IS(off)) (Max)：100nA
- Crosstalk：-45dB @ 1MHz
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-SSOP (0.209", 5.30mm Width)
- Supplier Device Package：14-SSOP
- Number of Circuits：4
- Grade：-
- Qualification：-
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Overview
The SN74HC4066DBR is a quadruple bilateral analog switch manufactured by Texas Instruments, belonging to the SN74HC4000 series of high-speed CMOS logic devices. It integrates four independent single-pole single-throw (SPST) switches within a single 14-pin SOIC package. The device operates on a single power supply ranging from 2.0V to 6.0V and features low on-resistance with excellent matching between channels. Designed for surface-mount applications, it provides bidirectional signal transmission controlled by active-low enable inputs, ensuring minimal signal distortion in analog routing scenarios.
Feature Summary
- Integrates four independent bilateral analog switches for compact signal routing
- Operates with low on-resistance to minimize signal attenuation
- Supports bidirectional data flow control via active-low enable inputs
Applications
- Analog signal switching and multiplexing systems
- Audio and video signal routing circuits
- Data acquisition systems requiring channel selection
Procurement Notes
Verify the specific manufacturer part number against official Texas Instruments documentation to confirm the SN74HC4066DBR designation. Ensure that the ordering suffix corresponds to the required tape-and-reel packaging format. Cross-reference the component marking with the datasheet pinout to validate authenticity before integration into production designs.
Selection Notes
Select this component when designing circuits requiring multiple isolated analog paths within a limited board area. The SOIC-14 package offers a balance between thermal performance and footprint efficiency. Consider the operating voltage range and on-resistance specifications relative to the signal amplitude to ensure optimal linearity and switching performance.
Part Context
This component belongs to the Texas Instruments SN74HC4000 series, which utilizes advanced silicon-gate CMOS technology. The series is designed to achieve speeds comparable to standard LS logic while maintaining low power consumption. The SN74HC4066 variant specifically addresses applications needing multiple analog switches without the complexity of external discrete components.
Replacement Considerations
Compatible alternatives include the SN74HC4066DR and SN74HC4066D, which share identical electrical characteristics but differ in packaging or reel configuration. Verify pin compatibility and functional equivalence before substituting.
