High-Speed Low-Power 8-Channel Analog Switch — supports single or dual-supply operation with low ON resistance and high linearity, ideal for precision measurement, signal routing, and data acquisition systems.
Product Overview
The CD74HC4051PWR from Texas Instruments is a high-performance CMOS analog multiplexer/demultiplexer providing 8-channel signal selection.
It operates with a single supply (2V–10V) or dual supply (±2.5V–±5V), making it suitable for both unipolar and bipolar signal applications.
With a low ON resistance (70Ω typical) and a fast switching time of 18 ns, it ensures low distortion and excellent signal integrity.
It supports TTL/CMOS logic compatibility, with address select pins (A, B, C) and an enable input (INH) for precise channel control.
Ideal for ADC channel selection, audio signal routing, data acquisition, and industrial control systems, the device is offered in a TSSOP-16 (PWR) package for compact and automated PCB layouts.
Key Features
Applications
Key Specifications
| Parameter | Specification |
| Brand | Texas Instruments (TI) |
| Part Number | CD74HC4051PWR |
| Function | 8-Channel Analog Multiplexer/Demultiplexer |
| Supply Voltage (Single) | 2V – 10V |
| Supply Voltage (Dual) | ±2.5V – ±5V |
| ON Resistance | 70 Ω typical |
| Switching Time | 18 ns typical |
| Logic Compatibility | TTL / CMOS |
| Enable Input | Active Low (INH) |
| Control Pins | A, B, C (Address) |
| Package | TSSOP-16 (PWR) |
| Operating Temp. | –40°C to +125°C |
| Compliance | RoHS / REACH |
RFQ&Support
Jaron supplies genuine TI CD74HC4051PWR with global stock and full application support.
Please include target price, quantity, ETA, and application details in your RFQ.
We offer BOM kitting, EOL replacement, PPV optimization, and worldwide semiconductor sourcing.
📩 Email: [email protected]