ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC SWITCH SPST-NOX2 10OHM 8VSSOP
- Series：74LVC
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：10Ohm
- Channel-to-Channel Matching (ΔRon)：2Ohm (Max)
- Voltage - Supply, Single (V+)：1.65V ~ 5.5V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：3.9ns, 6.3ns
- -3db Bandwidth：300MHz
- Charge Injection：-
- Channel Capacitance (CS(off), CD(off))：6pF
- Current - Leakage (IS(off)) (Max)：100nA
- Crosstalk：-58dB @ 1MHz
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-VFSOP (0.091", 2.30mm Width)
- Supplier Device Package：8-VSSOP
- Number of Circuits：2
- Grade：-
- Qualification：-
Download product information
Overview
The SN74LVC2G66DCUR is a dual bilateral analog switch manufactured by Texas Instruments, designed for low-voltage digital and analog signal routing. It operates within a supply voltage range of 1.65 V to 5.5 V, ensuring compatibility with modern low-power systems. The device features two independent SPST switches in an 8-pin VSSOP package. Key electrical parameters include a maximum on-resistance of 10 Ohms, a bandwidth of 300 MHz, and a channel-to-channel matching of 2 Ohms. Switching times are specified at 3.9 ns (Ton) and 6.3 ns (Toff). It supports a continuous DC current of 100 mA and maintains low leakage currents, making it suitable for precision signal handling.
Feature Summary
- Bilateral signal transmission capability allows signals to flow in either direction between the switch terminals.
- Low on-resistance ensures minimal signal attenuation and power loss during conduction.
- High bandwidth supports the switching of high-frequency analog signals without significant distortion.
- Compact surface-mount packaging facilitates dense circuit board layouts.
Applications
- Audio and video signal path switching in consumer electronics
- Battery management systems requiring precise voltage monitoring
- Data acquisition systems for multiplexing sensor inputs
- Communication equipment for RF signal routing
Procurement Notes
Verify the specific ordering suffix against the manufacturer's latest documentation to confirm package type and tape-and-reel specifications. Ensure that the procurement source provides valid traceability and authenticity certificates. Cross-reference the component marking with official datasheet images to prevent counterfeit substitution. Confirm RoHS compliance status through the supplier's declaration documents prior to finalizing orders.
Selection Notes
Select this component when a low-voltage, dual-channel analog switch with high linearity is required. Compare the 10 Ohm on-resistance against system impedance requirements to ensure acceptable signal integrity. Evaluate the 300 MHz bandwidth against the highest frequency component in the signal chain. Consider the 8-VSSOP package dimensions for PCB space constraints relative to alternative packages like SC-70 or WSON.
Part Context
This part belongs to the SN74LVC2G series of Texas Instruments logic devices, which are optimized for low-voltage applications. The LVC family typically offers improved performance over older LS or HC families while maintaining pin compatibility with standard logic interfaces. The SN74LVC2G66 specifically addresses analog switching needs within this digital logic ecosystem, bridging the gap between pure logic gates and dedicated analog multiplexers.
Replacement Considerations
The SN74LVC2G66DCURE4 is a documented equivalent variant from the same manufacturer. Verify pinout compatibility and electrical parameter tolerances before substituting. Other manufacturers may offer functionally similar parts, but direct replacement requires careful validation of on-resistance and leakage current specifications against the original design requirements.
