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CD4051BCMX

Single 8-Channel Analog Multiplexer/Demultiplexer

Partnumber Manufacturer Quantity Availability
CD4051BCMX 2309 In Stock

Description and Introduction

Single 8-Channel Analog Multiplexer/Demultiplexer The CD4051BCMX is a single 8-channel analog multiplexer/demultiplexer from Texas Instruments. Here are its key specifications:

- **Supply Voltage Range**: 3V to 20V  
- **On-Resistance (Typical)**: 125Ω (at VDD = 15V)  
- **Low Power Consumption**: 1μW (Typical at VDD = 5V)  
- **Logic Level Conversion**: Allows control of analog signals up to 20V peak-to-peak with digital signals as low as 3V  
- **Break-Before-Make Switching**: Prevents signal overlap during switching  
- **Operating Temperature Range**: -55°C to +125°C  
- **Package**: SOIC-16  
- **Input/Output Capacitance (Typical)**: 7.5pF  
- **Propagation Delay (Typical)**: 180ns (at VDD = 10V)  
- **Channel-to-Channel Crosstalk**: -50dB (Typical at f = 1kHz)  

The device is commonly used in signal routing, analog-to-digital conversion, and audio/video switching applications.

Partnumber Manufacturer Quantity Availability
CD4051BCMX FAIRCHILD 15 In Stock

Description and Introduction

Single 8-Channel Analog Multiplexer/Demultiplexer The CD4051BCMX is a single 8-channel analog multiplexer/demultiplexer manufactured by Fairchild Semiconductor (now part of ON Semiconductor).  

### Key Specifications:  
- **Supply Voltage Range (VDD to VSS):** 3V to 20V  
- **Analog Signal Range (VSS to VDD):** ±5V (with ±7.5V peak)  
- **On-Resistance (Typical):** 125Ω (at VDD = 15V)  
- **Low Leakage Current:** 100pA (Typical)  
- **Logic Level Translation:** Converts digital signals between different voltage levels (e.g., 5V logic to 15V analog)  
- **Package:** 16-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Break-Before-Make Switching:** Ensures no signal overlap during channel switching  

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

(Note: Fairchild Semiconductor was acquired by ON Semiconductor in 2016.)

Partnumber Manufacturer Quantity Availability
CD4051BCMX FSC 100000 In Stock

Description and Introduction

Single 8-Channel Analog Multiplexer/Demultiplexer The CD4051BCMX is a part manufactured by Texas Instruments. Here are the FSC (Federal Supply Code) specifications from Ic-phoenix technical data files:

- **FSC Code**: 5962 (Microcircuits, Electronic)
- **Part Number**: CD4051BCMX
- **Manufacturer**: Texas Instruments
- **Description**: Single 8-Channel Analog Multiplexer/Demultiplexer
- **Package**: SOIC-16
- **Technology**: CMOS
- **Operating Voltage**: 3V to 20V
- **Temperature Range**: -55°C to +125°C (Military Grade)

This information is strictly based on the factual data available in Ic-phoenix technical data files.

Partnumber Manufacturer Quantity Availability
CD4051BCMX FAIRCHILD,F 5000 In Stock

Description and Introduction

Single 8-Channel Analog Multiplexer/Demultiplexer The CD4051BCMX is a single 8-channel analog multiplexer/demultiplexer manufactured by Fairchild Semiconductor.  

**Key Specifications:**  
- **Supply Voltage Range (VDD - VSS):** 3V to 20V  
- **Analog Signal Range (VSS ≤ VIN ≤ VDD):** ±5V (with ±5V supply)  
- **Low ON Resistance:** 125Ω (typical at VDD - VSS = 15V)  
- **Low OFF Leakage Current:** ±10pA (typical at VDD - VSS = 18V)  
- **High OFF Isolation:** -50dB (typical at f = 1MHz)  
- **Low Crosstalk:** -50dB (typical at f = 1MHz)  
- **Logic Level Conversion:** Digital inputs accept signals up to 20V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package:** 16-pin SOIC (Small Outline Integrated Circuit)  

**Applications:**  
- Analog and digital multiplexing/demultiplexing  
- Signal gating  
- A/D and D/A conversion  
- Communication systems  

**Pin Configuration:**  
- **INH (Inhibit):** Active HIGH disable input  
- **A, B, C (Address Inputs):** Binary control inputs  
- **COM (Common Output/Input):** Connected to one of 8 channels  
- **CH0-CH7 (Channel Inputs/Outputs):** 8 independent I/O channels  

This device is CMOS-based, ensuring low power consumption and compatibility with TTL logic levels when VDD = 5V.

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