Suntsu Electronics: Your source for high-performance analog switches, multiplexers, and demultiplexers. Our advanced part search tool streamlines the process of finding the ideal components for your application. Search by part number, manufacturer, or specifications related to your project’s requirements. Access our extensive database and discover the perfect solution for your analog signal routing needs. In industrial control systems, similar signal routing principles are applied in physical input devices such as foot switches, where user-initiated actions must be reliably converted into system-level control signals.
Analog Switches, Multiplexers, Demultiplexers
| Image | Data Sheet | Part Number | Manufacturer | Description | Category | Device Package | Voltage | Operating Temp | Additional Specifications | Qty | Get A Quote |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | DG529EWN+T | Analog Devices Inc. | IC SWITCH SP4T X 2 450OHM 18SOIC | Analog Switches, Multiplexers, Demultiplexers | 18-SOIC | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 2 On-State Resistance (Max): 450Ohm Voltage – Supply, Single (V+): 5V ~ 30V Voltage – Supply, Dual (V±): ±4.5V ~ 20V Switch Time (Ton, Toff) (Max): 1.5µs, 1.5µs Charge Injection: 4pC Channel Capacitance (CS(off), CD(off)): 5pF, 25pF Current – Leakage (IS(off)) (Max): 5nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 18-SOIC (0.295″”, 7.50mm Width) Supplier Device Package: 18-SOIC | 735 | ||
![]() | FPF1204UCX | Fairchild Semiconductor | INTELLIMAX ULTRA-SMALL, SLEW-RAT | Analog Switches, Multiplexers, Demultiplexers | N/A | N/A | N/A | N/A | 946 | ||
![]() | FSA1153UCX | onsemi | IC SWITCH DP3T X 1 2OHM 12WLCSP | Analog Switches, Multiplexers, Demultiplexers | 12-WLCSP (1.41x1.575) | N/A | -40°C ~ 85°C (TA) | Switch Circuit: DP3T Multiplexer/Demultiplexer Circuit: 3:1 Number of Circuits: 1 On-State Resistance (Max): 2Ohm Channel-to-Channel Matching (ΔRon): 200mOhm (Max) Voltage – Supply, Single (V+): 2.7V ~ 5.5V Switch Time (Ton, Toff) (Max): 80µs, 400ns (Typ) -3db Bandwidth: 500MHz Channel Capacitance (CS(off), CD(off)): 2.5pF, 7pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -120dB @ 1kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 12-UFBGA, WLCSP Supplier Device Package: 12-WLCSP (1.41×1.575) | 26 | ||
![]() | FSA1156L6X | onsemi | IC SW SPST-NOX1 900MOHM 6MICROPK | Analog Switches, Multiplexers, Demultiplexers | 6-MicroPak | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 20ns, 30ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 20pF Current – Leakage (IS(off)) (Max): 2nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak | 1,738 | ||
![]() | FSA1156P6 | onsemi | IC SWITCH SPST-NOX1 900MOHM SC88 | Analog Switches, Multiplexers, Demultiplexers | SC-88 (SC-70-6) | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 20ns, 30ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 20pF Current – Leakage (IS(off)) (Max): 2nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6) | 1,816 | ||
![]() | FSA1156P6X | onsemi | IC SWITCH SPST-NOX1 900MOHM SC88 | Analog Switches, Multiplexers, Demultiplexers | SC-88 (SC-70-6) | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 20ns, 30ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 20pF Current – Leakage (IS(off)) (Max): 2nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6) | 494 | ||
![]() | FSA1157L6X | Fairchild Semiconductor | IC SW SPST-NCX1 900MOHM 6MICROPK | Analog Switches, Multiplexers, Demultiplexers | 6-MicroPak | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 20ns, 30ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 20pF Current – Leakage (IS(off)) (Max): 2nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak | 783 | ||
![]() | FSA1157L6X | onsemi | IC SW SPST-NCX1 900MOHM 6MICROPK | Analog Switches, Multiplexers, Demultiplexers | 6-MicroPak | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 20ns, 30ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 20pF Current – Leakage (IS(off)) (Max): 2nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak | 644 | ||
![]() | FSA1157P6 | onsemi | IC SWITCH SPST-NCX1 900MOHM SC88 | Analog Switches, Multiplexers, Demultiplexers | SC-88 (SC-70-6) | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 20ns, 30ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 20pF Current – Leakage (IS(off)) (Max): 2nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6) | 963 | ||
![]() | FSA1157P6X | onsemi | IC SWITCH SPST-NCX1 900MOHM SC88 | Analog Switches, Multiplexers, Demultiplexers | SC-88 (SC-70-6) | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 20ns, 30ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 20pF Current – Leakage (IS(off)) (Max): 2nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6) | 1,499 | ||
![]() | FSA1256AL8X | onsemi | IC SW SPST-NOX2 1.15OHM 8MICROPK | Analog Switches, Multiplexers, Demultiplexers | 8-MicroPak™ | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 2.7V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 11.5pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -100dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™ | 3 | ||
![]() | FSA1256L8X | onsemi | IC SW SPST-NOX2 1.15OHM 8MICROPK | Analog Switches, Multiplexers, Demultiplexers | 8-MicroPak™ | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 11.5pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -100dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™ | 697 | ||
![]() | FSA1256L8X_F113 | onsemi | IC SW SPST-NOX2 1.15OHM 8MICROPK | Analog Switches, Multiplexers, Demultiplexers | 8-MicroPak™ | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 11.5pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -100dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™ | 1,246 | ||
![]() | FSA1257AL8X | onsemi | IC SW SPST-NCX2 1.15OHM 8MICROPK | Analog Switches, Multiplexers, Demultiplexers | 8-MicroPak™ | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 2.7V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 11.5pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -100dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™ | 576 | ||
![]() | FSA1257L8X | Fairchild Semiconductor | LOW RON LOW VOLTAGE DUAL-SPST AN | Analog Switches, Multiplexers, Demultiplexers | N/A | N/A | N/A | N/A | 438 | ||
![]() | FSA1258AL8X | onsemi | LOW RON LOW VOLTAGE DUAL-SPST AN | Analog Switches, Multiplexers, Demultiplexers | 8-MicroPak™ | N/A | -40°C ~ 85°C (TA) | -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 11.5pF Channel-to-Channel Matching (ΔRon): 60mOhm Charge Injection: 20pC Crosstalk: -100dB @ 1MHz Current – Leakage (IS(off)) (Max): 2nA (Typ) Mounting Type: Surface Mount Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 1.15Ohm Operating Temperature: -40°C ~ 85°C (TA) Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™ Switch Circuit: SPST – NO/NC Switch Time (Ton, Toff) (Max): 35ns, 15ns Voltage – Supply, Single (V+): 2.7V ~ 5.5V | 685 | ||
![]() | FSA1258L8X | Fairchild Semiconductor | IC SWITCH SPST 1.15OHM 8MICROPAK | Analog Switches, Multiplexers, Demultiplexers | 8-MicroPak™ | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 11.5pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -100dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™ | 644 | ||
![]() | FSA1258L8X | onsemi | IC SWITCH SPST 1.15OHM 8MICROPAK | Analog Switches, Multiplexers, Demultiplexers | 8-MicroPak™ | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 11.5pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -100dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™ | 181 | ||
![]() | N/A | FSA1259AK8X | onsemi | IC SWITCH SPST-NOX2 850MOHM US8 | Analog Switches, Multiplexers, Demultiplexers | US8 | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 850mOhm Channel-to-Channel Matching (ΔRon): 50mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 7.5ns, 17ns -3db Bandwidth: 240MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 21pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -73dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-VFSOP (0.091″”, 2.30mm Width) Supplier Device Package: US8 | 1,663 | |
![]() | FSA1259K8X | onsemi | IC SWITCH SPST-NOX2 850MOHM US8 | Analog Switches, Multiplexers, Demultiplexers | US8 | N/A | -40°C ~ 85°C (TA) | Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 850mOhm Channel-to-Channel Matching (ΔRon): 50mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 7.5ns, 11ns -3db Bandwidth: 240MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 21pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -73dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-VFSOP (0.091″”, 2.30mm Width) Supplier Device Package: US8 | 796 |
About Analog Switches, Multiplexers, & Demultiplexers
Analog switches, multiplexers, and demultiplexers are electronic components that control the flow of analog signals. They are commonly used in situations where multiple signals need to be directed to or from a single point.
Analog switches, functioning like electronic gates, play a crucial role in real-world applications. They allow or block the passage of an analog signal based on a control signal. They are often used to select specific signals from a group or isolate parts of a circuit, demonstrating their practical relevance and usefulness.
Multiplexers combine multiple analog signals onto a single channel, significantly reducing the number of required wires. This makes them particularly useful in practical applications where numerous sensors or devices need to share a common communication bus, thereby enabling efficient transmission.
Conversely, demultiplexers perform the crucial role of separating a single analog signal into multiple channels. This is particularly helpful when a single signal needs to be distributed to multiple destinations, underscoring the importance of these devices in complex electronic systems.
We’ve Got You Covered!
If you can’t find the parts you’re looking for in our database, don’t worry! We’re here to help. Simply fill out the form below with the part number you need and your contact information, and we’ll locate it for you. If you prefer to speak to someone directly, our sales team is available at 949.783.7300.


















