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MC14051 from ON,ON Semiconductor

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MC14051

Manufacturer: ON, MOT

Analog Multiplexers/Demultiplexers

Partnumber Manufacturer Quantity Availability
MC14051 ON, MOT 9500 In Stock

Description and Introduction

Analog Multiplexers/Demultiplexers The MC14051 is a single 8-channel analog multiplexer/demultiplexer manufactured by ON Semiconductor (formerly Motorola). Below are the key specifications, descriptions, and features based on the manufacturer's data:

### **Manufacturer:**  
ON Semiconductor (originally Motorola)  

### **Specifications:**  
- **Supply Voltage Range (VDD to VSS):** 3V to 18V  
- **Low "ON" Resistance:** 125Ω (typical) at VDD = 15V  
- **High "OFF" Resistance:** 10^12Ω (typical)  
- **Low Power Consumption:** 1μW (typical) at VDD = 10V  
- **Analog Input/Output Voltage Range:** VSS to VDD  
- **Digital Input Voltage Range:** VSS to VDD  
- **Operating Temperature Range:** -55°C to +125°C  

### **Description:**  
The MC14051 is a CMOS-based analog multiplexer/demultiplexer with 8 channels. It allows bidirectional signal flow and can be used for analog or digital signal switching.  

### **Features:**  
- **8-Channel Analog Multiplexer/Demultiplexer**  
- **Wide Supply Voltage Range (3V to 18V)**  
- **Low Crosstalk Between Channels**  
- **Break-Before-Make Switching Action**  
- **Matched Switch Characteristics**  
- **TTL and CMOS Compatible Logic Inputs**  
- **Pb-Free and RoHS Compliant Options Available**  

This device is commonly used in signal routing, data acquisition, and analog/digital switching applications.  

(Note: Always refer to the latest datasheet for updated specifications.)

Application Scenarios & Design Considerations

Analog Multiplexers/Demultiplexers

Alternative Part Number

  • CD4051BE --: Pin-compatible CMOS 8-channel analog multiplexer/demultiplexer with the same function and widely available as a direct replacement.
  • HEF4051BT --: Equivalent 8-channel analog multiplexer/demultiplexer in the 4000 series with matching pinout and electrical characteristics.
  • 74HC4051D --: High-speed CMOS 8-channel analog multiplexer/demultiplexer with the same pin configuration and compatible logic levels.
  • HEF4051BP --: Standard 4051-series 8-channel analog multiplexer with equivalent logic and pinout, suitable drop-in substitute.
  • 74HC4051N --: High-speed CMOS 8-channel analog multiplexer with matching pinout and function, offering improved switching characteristics.

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