The MC14051B, MC14052B, and MC14053B are CMOS analog multiplexers and demultiplexers providing digitally-controlled switches with low ON impedance and very low OFF leakage. They support signal switching up to 18 V and feature break-before-make switching, diode protection, and linearized transfer characteristics. Suitable for high-speed, low-noise applications, these devices are pin-compatible replacements for older technologies, qualified for automotive use, and are RoHS compliant. They are ideal for various industrial and instrumentation signal routing tasks requiring reliable, high-performance analog switching.
Analog Voltage Range: 3.0 V to 18 V (Veg must be < Vss)
Low ON impedance and OFF leakage current
Break-before-make switch function
Protection: Triple Diode on control inputs
Package options: SOIC-16, TSSOP-16
Maximum supply voltage: 18 V
Input/Output Voltage Range: Vout (DC or Transient): -0.5 V to Vpp+0.5 V
Control Input Voltage: Low level ≤ 5 V, High level ≥ 5 V
Switch through current: 425 mA
Power dissipation per package: 500 mW
Operating temperature: -55°C to +125°C
Storage temperature: -65°C to +150°C
Lead temperature (8s soldering): 260°C
Device is RoHS compliant and Pb-Free
Designed for high-speed, low-noise analog switching in automation and instrumentation
Buy the ON Semiconductor MC14051B – Reliable Analog Switches for Industrial Applications
Experience seamless high-speed signal routing with the ON Semiconductor MC14051B, MC14052B, and MC14053B analog multiplexers and demultiplexers. These CMOS switches support voltages up to 18 V, ensuring reliable performance with minimal leakage and low ON impedance. Perfect for industrial control, automation, instrumentation, and automotive applications, their robust design guarantees durability and precision. Available in multiple packages, these devices are RoHS compliant and Pb-Free, making them ideal for environmentally conscious projects. Order online today for trusted quality and prompt delivery.
Get ON Semiconductor MC14051B today—built for precision, high-speed switching, and long-lasting durability in demanding industrial environments.
Frequently Asked Questions
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