Overview
The 74HC4851PW118 is an 8-channel analog multiplexer/demultiplexer integrated circuit produced by Nexperia USA Inc. This CMOS device is designed to be terminal-compatible with the function of the '4051 device, making it a versatile component for various analog signal routing applications. It features a wide supply voltage range and low injection-current cross-coupling, making it suitable for a broad range of electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 2.0 | - | 6.0 | V |
| VIH Input Logic High | 2.1 (VCC=2V) | - | 4.2 (VCC=5.5V) | V |
| VIL Input Logic Low | 0 | - | 1.05 (VCC=5.5V) | V |
| VS or VD Signal Path Input/Output Voltage | 0 | - | VCC | V |
| TA Ambient Temperature | -40 | - | 125 | °C |
| tPLH/tPHL Propagation Delay Time | - | - | See datasheet for specific VCC conditions | ns |
| ΔVOUT Maximum Shift of Output Voltage | 0.05 (3.3V, RS ≤ 3.9kΩ, IINJ ≤ 1mA) | - | 1 mV | mV |
Key Features
- 8-channel analog multiplexer/demultiplexer
- Wide supply voltage range from 2.0 V to 6.0 V
- Low injection-current cross-coupling (< 1 mV/mA)
- CMOS technology for low power consumption
- Terminal-compatible with the '4051 device
- Available in 16-pin TSSOP package
Applications
The 74HC4851PW118 is suitable for a variety of applications requiring analog signal routing and switching. These include:
- Audio and video signal routing
- Industrial control systems
- Medical equipment
- Automotive systems
- Telecommunication devices
Q & A
- What is the primary function of the 74HC4851PW118?
The primary function is to act as an 8-channel analog multiplexer/demultiplexer. - What is the supply voltage range for the 74HC4851PW118?
The supply voltage range is from 2.0 V to 6.0 V. - What is the maximum ambient temperature for the 74HC4851PW118?
The maximum ambient temperature is 125°C. - What is the significance of low injection-current cross-coupling?
Low injection-current cross-coupling reduces the impact of signal interference between channels. - In what package is the 74HC4851PW118 available?
The 74HC4851PW118 is available in a 16-pin TSSOP package. - Is the 74HC4851PW118 compatible with other devices?
Yes, it is terminal-compatible with the '4051 device. - What are some common applications for the 74HC4851PW118?
Common applications include audio and video signal routing, industrial control systems, medical equipment, automotive systems, and telecommunication devices. - What is the propagation delay time for the 74HC4851PW118?
The propagation delay time varies based on the supply voltage; refer to the datasheet for specific conditions. - How does the 74HC4851PW118 handle input logic levels?
The device handles input logic levels with VIH and VIL specifications dependent on the supply voltage. - What is the maximum shift of output voltage due to injection current?
The maximum shift of output voltage due to injection current is typically around 1 mV under specified conditions.
