Overview
The 74HC4351DB,118 is an 8-channel analog multiplexer/demultiplexer with a latch, manufactured by Nexperia USA Inc. This integrated circuit is designed to handle analog signals and provides a versatile solution for signal routing and switching in various electronic systems. The device is available in a 20-SSOP (Shrink Small Outline Package) and operates over a wide supply voltage range, making it suitable for a broad range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC4351DB,118 |
| Configuration | 8-channel analog multiplexer/demultiplexer with latch |
| VCC (V) | 2.0 - 10.0 |
| Logic Switching Levels | CMOS |
| RON (Ω) | 120 |
| RON(FLAT) (Ω) | 20 |
| f (-3dB) (MHz) | 170 |
| THD (%) | 0.02 |
| Power Dissipation Considerations | Very low |
| Tamb (°C) | -40 to 125 |
| Switch Time (Ton, Toff) (Max) | 55ns, 45ns |
| Current - Leakage (IS(off)) (Max) | 100nA |
| Channel-to-Channel Matching (ΔRon) | 6 Ω |
| Channel Capacitance (CS(off), CD(off)) | 3.5pF |
| Package | 20-SSOP (SOT339-1) |
Key Features
- 8-channel analog multiplexer/demultiplexer with latch: Allows for the selection and routing of one of eight analog input channels to a single output channel.
- Wide supply voltage range: Operates from 2.0 to 10.0 V, making it compatible with various system voltages.
- Low on-state resistance: RON of 120 Ω ensures minimal signal attenuation.
- High bandwidth: -3dB bandwidth of 170 MHz supports high-frequency signal handling.
- Low power dissipation: Very low power consumption, suitable for power-sensitive applications.
- Operating temperature range: -40°C to 125°C, making it suitable for use in harsh environments.
Applications
- Audio and video switching: Ideal for applications requiring the routing of analog audio or video signals.
- Industrial control systems: Used in industrial automation for signal routing and switching.
- Medical devices: Suitable for medical equipment that requires precise analog signal handling.
- Automotive systems: Can be used in automotive electronics for signal routing and switching.
- Telecommunications: Used in telecommunications equipment for analog signal management.
Q & A
- What is the primary function of the 74HC4351DB,118?
The primary function is to act as an 8-channel analog multiplexer/demultiplexer with a latch, allowing the selection and routing of one of eight analog input channels to a single output channel. - What is the supply voltage range for the 74HC4351DB,118?
The device operates from 2.0 to 10.0 V. - What is the on-state resistance of the 74HC4351DB,118?
The on-state resistance (RON) is 120 Ω. - What is the bandwidth of the 74HC4351DB,118?
The -3dB bandwidth is 170 MHz. - What is the operating temperature range of the 74HC4351DB,118?
The device operates from -40°C to 125°C. - What package type is the 74HC4351DB,118 available in?
The device is available in a 20-SSOP (SOT339-1) package. - Is the 74HC4351DB,118 RoHS compliant?
Yes, the device is RoHS compliant. - What are some common applications for the 74HC4351DB,118?
Common applications include audio and video switching, industrial control systems, medical devices, automotive systems, and telecommunications equipment. - What is the maximum switch time for the 74HC4351DB,118?
The maximum switch time (Ton, Toff) is 55ns and 45ns, respectively. - Is the 74HC4351DB,118 still in production?
No, the 74HC4351DB,118 has been discontinued by Nexperia.
