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RENESAS QS3861QG8 High-Speed CMOS Bus Switch

The QS3861 is a high-speed CMOS 10-bit bus switch designed for robust digital signal switching with flow-through pinout. It features an enhanced N-channel FET with no inherent diode to Vcc, providing low ON resistance and zero propagation delay, ideal for hot-swapping, voltage translation, and power conservation applications. The device supports bidirectional data connecting inputs to outputs, with ground bounce reduction and fast switching times. It operates reliably from -40°C to +85°C, making it suitable for industrial environments and complex digital systems requiring high-speed data routing and isolation.

Authorized Distributors
Source:DigiKey
Part No:QS3861QG8
Stock:3000
Inv Date:06-06-2026
Price: Unit price: $0.4274
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Part No:QS3861QG8
Stock:20575
Inv Date:06-07-2026
Price: Unit price: $0.96
Buy/RFQ:
Part No:QS3861QG8
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.4
Buy/RFQ:

RENESAS QS3861QG8 High-Speed CMOS Bus Switch Specifications:

  • Supply Voltage to Ground: -0.5 to +7 V
  • DC Switch Voltage: -0.5 to +7 V
  • DC Input Voltage (Vin): 0.5 to 4.7 V
  • AC Input Voltage (pulse <20ns): 3 V
  • Maximum Power Dissipation: 0.5 W
  • Storage Temperature: -65°C to +150°C
  • EN Input Voltage (Vern): 0.5 to 4.7 V
  • Switch ON Resistance: 5 Ω at Voc = Min, Vin = OV, ION = 30mA
  • Propagation Delay: 0.258 ns typical, with delays of 15 to 65 ns depending on conditions
  • Power Supply Current: 0.2 to 3 mA
  • Operating Temperature Range: -40°C to +85°C
  • Package Options: QSOP, TSSOP
  • Pin configuration includes Bus A, Bus B, and Bus Switch Enable (BE).
  • Control Logic: H = disconnect, L = connect

Buy the Buy Integrated Device Technology High-Speed CMOS Bus Switch Part Number QS3861QG8 Online

Enhance your digital systems with the high-speed CMOS 10-bit bus switch. Featuring flow-through pinout, low ON resistance, and fast switching, this device supports high-speed data transfer, voltage translation, and power conservation. Operating from -40°C to +85°C, it’s ideal for industrial automation, signal routing, and circuit isolation. Available in QSOP and TSSOP packages, it ensures reliable performance, reduced ground bounce, and quick switching times, making it an essential component for complex digital applications requiring fast, secure connections.

Order your Integrated Device Technology high-speed CMOS 10-bit bus switch QS3861QG8 today and enjoy reliable high-speed digital signal switching for industrial and communication projects.

Frequently Asked Questions

Where can I buy RENESAS QS3861QG8?

You can click on the BUY or RFQ button to purchase QS3861QG8 from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part QS3861QG8?

You can download the QS3861QG8 datasheet or visit the RENESAS website for support.

Who is the manufacturer of QS3861QG8?

RENESAS

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