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Product Detailed Parameters
- Description：IC SWITCH SPST-NC X 2 25OHM US8
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit：SPST - NC
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：25Ohm
- Channel-to-Channel Matching (ΔRon)：-
- Voltage - Supply, Single (V+)：2V ~ 5.5V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：9ns, 10ns
- -3db Bandwidth：220MHz
- Charge Injection：3pC
- Channel Capacitance (CS(off), CD(off))：10pF, 10pF
- Current - Leakage (IS(off)) (Max)：1nA
- Crosstalk：-
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-VFSOP (0.091", 2.30mm Width)
- Supplier Device Package：US8
- Number of Circuits：2
- Grade：-
- Qualification：-
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Overview
The NLAS324USG is a dual single-pole single-throw (SPST) analog switch IC manufactured by onsemi. It operates as a normally closed device within a low-voltage, single-supply interface circuit. The component utilizes CMOS technology and is housed in an 8-pin USOP package. It supports signal switching with an on-resistance of 25 Ohms. The device is designed for applications requiring efficient signal routing in compact electronic systems.
Feature Summary
- Dual SPST configuration for independent signal path control
- Normally closed operation mode for default state management
- Low voltage single supply compatibility for power efficiency
- CMOS technology integration for high-performance switching
Applications
- Signal routing in portable consumer electronics
- Battery-powered device interface circuits
- Audio and video signal switching applications
- Data acquisition system multiplexing
Procurement Notes
Verify the specific ordering suffix to ensure the correct package variant and tape-and-reel quantity are selected. Confirm that the procurement channel provides original manufacturer documentation to validate authenticity. Check for any regional compliance certifications required for the target market. Ensure the supplier offers traceability records consistent with industry standards for electronic components.
Selection Notes
Select this component when a dual-channel normally closed analog switch is required for low-voltage applications. Consider the 25 Ohm on-resistance for signal integrity requirements in the specific circuit design. Evaluate the USOP package dimensions against available PCB space constraints. Compare performance metrics against alternative switches if higher current handling or different logic thresholds are needed.
Part Context
This part belongs to the NLAS324 series of analog switches from onsemi. It is designed as a replacement or upgrade for older discrete switching solutions. The series focuses on providing reliable signal isolation in compact form factors. It complements other interface ICs within the manufacturer's portfolio for complete system solutions.
Replacement Considerations
Check datasheets for direct pin-compatible alternatives such as the NLAS324US. Verify electrical parameter equivalence before substitution. Ensure the replacement part supports the same normally closed functionality and voltage range.
