Diodes Incorporated

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X2 DFN1410 6

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Analog Switch

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The 74LVC1G3157 is a single-pole double-throw analog switch. The device is designed for operation with a power supply range of 1.65V to 5.5V. The bidirectional switch can handle signal amplitudes between Vcc and Ground. The OFF state impedance of the switch is typically 50 megaohms while the ON state is typically 6 ohms.


  • Wide Supply Voltage Range from 1.65 to 5.5V
  • Control Pin Includes Hysteresis Allowing for Slower Input Rise and Fall times
  • CMOS low power consumption
  • Very Low ON-State Resistance
    • 7.5 ohm (typical) at VCC = 2.7V
    • 6.5 ohm (typical) at VCC = 3.3V
    • 6 ohm (typical) at VCC = 4.5V
  • Break Before Make Switching
  • Control Input accepts up to 5.5V Regardless of VCC
  • Direct Interface with TTL Levels when VCC = 3.3V
  • ESD Protection Tested per JESD 22
    • Exceeds 200-V Machine Model (A115)
    • Exceeds 2000-V Human Body Model (A114)
    • Exceeds 1000-V Charged Device Model (C101)
  • Latch-Up Exceeds 100mA per JESD 78, Class I
  • Range of Package Options
  • Totally Lead-Free & Fully RoHS Compliant
  • Halogen and Antimony Free. “Green” Device
  • Supply Current: 75µA per OP Amp at 5.0V Supply Voltage
  • Unity Gain Bandwidth:1MHz
  • Output Voltage Swing: 0 to VCC -1.5V


  • Multiplexing of Analog Signals
  • Multiplexing of Digital Signals
  • Wide array of products such as:
  • Tablet Computers, E-readers, Wearables
    • Cell Phones, Personal Navigation/GPS
    • MP3 players, Cameras, Video Recorders
    • Computer Peripherals, Hard Drives, CD/DVD ROM
    • TV, DVD, DVR, Set-Top-Box
    • PCs, Networking, Notebooks, Netbooks and PDAs

Product Specifications

Product Parameters

Function Analog Switch
Type Analog Switch
Compliance (Only Automotive supports PPAP) Standard
Channels 1
Family LVC
VCC Min (V) 1.65
VCC Max (V) 5.5
Input Type Anlog Switch
Output Type Anlog Switch
Output Current (mA) 50

Related Content


Technical Documents

Recommended Soldering Techniques


Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2512 2021-04-16 2021-07-16 Qualified Additional Assembly & Test (A/T) Site