74HC4051PW – NXP
8:1 Analog Switch IC, Single Circuit, 120 Ohm, 16‑TSSOP
Stock Quantity: 1000
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.25 |
| 10+ | |
| 50+ | |
| 100+ |
1000 in stock
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- 6 month warranty on all stock items
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Overview
The NXP 74HC4051PW is an advanced 8:1 analog multiplexer/demultiplexer designed for efficient signal routing in complex electronic systems. Its primary function is to select one of eight input signals and route it to a single output, or vice versa, with minimal signal degradation. A critical design consideration for this device is managing the trade-off between its low on-state resistance (120Ω max) and the potential for charge injection during switching transitions, which can impact sensitive analog signal integrity, especially at higher frequencies. This makes careful layout and decoupling essential for optimal performance.
Key Features
- Analog Multiplexer/Demultiplexer: 8:1 configuration
- On-State Resistance (Max): 120Ω
- Switching Time (Ton, Toff) (Max): 51ns, 42ns
- Bandwidth (-3dB): 180MHz
- Operating Voltage: 2V to 10V (single supply) or ±1.5V to ±5V (dual supply)
- Package: 16-TSSOP (4.40mm width)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-speed data acquisition system input selection
- Analog signal path switching in audio processing units
- Sensor signal multiplexing in industrial control systems
- RF signal path selection in communication front-ends
