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Product Detailed Parameters
- Description:IC SW SPST-NO/NCX4 31OHM 16SOIC
- Series:-
- Mfr:Holt Integrated Circuits Inc.
- Package:Tube
- Switch Circuit:SPST - NO/NC
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):31Ohm
- Channel-to-Channel Matching (ΔRon):-
- Voltage - Supply, Single (V+):-
- Voltage - Supply, Dual (V±):±3V ~ 10V
- Switch Time (Ton, Toff) (Max):35ns, 20ns
- -3db Bandwidth:-
- Charge Injection:-10pC
- Channel Capacitance (CS(off), CD(off)):12pF, 46pF
- Current - Leakage (IS(off)) (Max):5nA (Max)
- Crosstalk:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:16-SOIC
- Number of Circuits:4
- Grade:-
- Qualification:-
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Overview
The HI-8197PSIF is a quad single-pole single-throw (SPST) analog switch manufactured by Holt Integrated Circuits Inc. It integrates four independent switches within a 16-pin SOIC package, providing a channel resistance of 31 ohms. The device operates with a supply voltage range supporting standard logic levels and features an open-circuit state when power is removed, ensuring signal isolation during shutdown. Designed for industrial applications, it functions reliably across a temperature range of -40°C to +85°C.
Feature Summary
- Integrates four independent SPST analog switches in a compact surface-mount package
- Maintains open circuit condition upon power loss for safe signal isolation
- Supports operation across extended industrial temperature ranges
Applications
- Signal routing in data acquisition systems
- Multiplexing sensor inputs in industrial control panels
- Test and measurement equipment signal paths
Procurement Notes
Verify the specific suffix 'I' indicates RoHS compliance status as sources vary; confirm the manufacturer lead time of six weeks against current production schedules. Ensure the 16-SOIC footprint matches the target PCB design constraints before finalizing orders.
Selection Notes
Select this component when a quad-channel configuration is required for cost-effective signal switching. The 31-ohm on-resistance suits low-voltage signal paths where moderate precision is acceptable. Consider the exposed pad or standard SOIC variant depending on thermal management needs.
Part Context
This part belongs to the HI-8197 family of analog switches, which are designed for general-purpose signal switching applications. The series offers various package options including QFN and SOIC formats, catering to different board space and thermal requirements while maintaining consistent electrical performance characteristics.
Replacement Considerations
Direct substitutes include the HI-8197PSI and HI-8197PCIF variants, which share similar functional specifications but may differ in package type or environmental compliance ratings. Verify pin compatibility and thermal characteristics when cross-referencing.
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