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Product Detailed Parameters
- Description：IC SWITCH SPST-NOX4 75OHM 14SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Bulk,Tube
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：75Ohm
- Channel-to-Channel Matching (ΔRon)：2Ohm
- Voltage - Supply, Single (V+)：2V ~ 5.5V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：12ns, 12ns
- -3db Bandwidth：50MHz
- Charge Injection：-
- Channel Capacitance (CS(off), CD(off))：0.5pF, 5.5pF
- Current - Leakage (IS(off)) (Max)：100nA
- Crosstalk：-45dB @ 1MHz
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：14-SOIC
- Number of Circuits：4
- Grade：-
- Qualification：-
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Overview
The SN74LV4066AD is a quadruple bilateral analog switch manufactured by Texas Instruments, designed for low-voltage digital applications. It operates within a single power supply range of 2V to 5.5V and features four independent SPST switches in a 14-pin SOIC package. Key electrical parameters include a maximum on-resistance of 75 ohms, a channel-to-channel matching of 2 ohms, and a -3dB bandwidth of 50MHz. The device supports switching times of 12ns (Ton/Toff) and offers low off-state leakage current of 100nA. It functions across an industrial temperature range of -40°C to 85°C.
Feature Summary
- Provides four independent bilateral analog switches for signal routing
- Operates with low voltage supplies ranging from 2V to 5.5V
- Features low on-resistance for minimal signal attenuation
- Supports high-speed switching with 12ns transition times
Applications
- Battery-powered systems requiring efficient signal path management
- Portable equipment utilizing low-voltage logic interfaces
- Industrial process control systems operating in harsh environments
- Communications equipment needing reliable analog signal switching
Procurement Notes
Verify the specific suffix 'AD' against official Texas Instruments documentation to confirm package type and tape/reel specifications. Ensure compatibility with RoHS3 standards if required by project constraints. Cross-reference the manufacturer part number with authorized distributors to confirm current production status and availability. Check for any recent product change notices that may affect packaging or material composition.
Selection Notes
Select this component when designing circuits that require multiple analog signal paths controlled by low-voltage digital logic. The 75-ohm on-resistance is suitable for general-purpose signal switching but may require consideration for high-impedance sources. Verify that the 50MHz bandwidth meets the frequency requirements of the signals being routed. Ensure the 14-SOIC package fits the available PCB real estate and thermal constraints.
Part Context
This device belongs to the SN74LV4066 family of quadruple bilateral analog switches. It shares functional similarities with other members like the SN74LV4066ANSR and SN74LV4066AN, differing primarily in package configuration and manufacturing revision. The LV series indicates compatibility with low-voltage CMOS technology, offering improved performance over older HC/HCT counterparts in low-power applications.
Replacement Considerations
Direct substitutes include SN74LV4066ANSR and SN74LV4066AN. Verify pinout compatibility and electrical parameter equivalence before substitution. Consider package differences between SOIC and DIP variants during physical replacement.
