Overview
The 74HC4051D/AUJ, produced by NXP USA Inc., is a single-pole octal-throw analog switch (SP8T) designed for use in both analog and digital 8:1 multiplexer/demultiplexer applications. This component is part of the 74HC4051 series, known for its wide analog input voltage range, low power dissipation, and high noise immunity. It is compliant with JEDEC standards and offers multiple package options, making it versatile for various electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC4051D |
| Configuration | SP8T-Z |
| VCC (V) | 2.0 - 10.0 |
| Logic Switching Levels | CMOS |
| RON (Ω) | 80 (typical at VCC - VEE = 4.5 V), 70 (typical at VCC - VEE = 6.0 V), 60 (typical at VCC - VEE = 9.0 V) |
| f (-3dB) (MHz) | 180 |
| THD (%) | 0.02 |
| Power Dissipation | Very low |
| Tamb (°C) | -40 to +125 |
| Package Name | SO16 (SOT109-1) |
Key Features
- Wide analog input voltage range from -5 V to +5 V.
- CMOS low power dissipation.
- High noise immunity.
- Logic level translation to enable 5 V logic to communicate with ±5 V analog signals.
- Typical ‘break before make’ built-in.
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V), CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V).
- Multiple package options.
Applications
The 74HC4051D/AUJ is suitable for various applications including:
- Analog multiplexing and demultiplexing.
- Digital multiplexing and demultiplexing.
- Signal gating.
- Logic level translation.
- Use in audio and video switching circuits.
- Industrial control systems.
Q & A
- What is the primary function of the 74HC4051D/AUJ? The primary function is to act as an 8:1 analog multiplexer/demultiplexer.
- What is the typical ON resistance of the 74HC4051D/AUJ? The typical ON resistance is 80 Ω at VCC - VEE = 4.5 V, 70 Ω at VCC - VEE = 6.0 V, and 60 Ω at VCC - VEE = 9.0 V.
- What are the operating temperature ranges for the 74HC4051D/AUJ? The operating temperature ranges are from -40 °C to +125 °C.
- Does the 74HC4051D/AUJ have ESD protection? Yes, it has ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V), CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V).
- What logic switching levels does the 74HC4051D/AUJ support? It supports CMOS logic switching levels.
- What is the typical power dissipation of the 74HC4051D/AUJ? The power dissipation is very low.
- What package options are available for the 74HC4051D/AUJ? It is available in SO16 (SOT109-1) package among others.
- Can the 74HC4051D/AUJ handle both analog and digital signals? Yes, it can handle both analog and digital signals.
- Is the 74HC4051D/AUJ compliant with any industry standards? Yes, it is compliant with JEDEC standards.
- What is the typical ‘break before make’ feature in the 74HC4051D/AUJ? The ‘break before make’ feature ensures that the old channel is disconnected before the new channel is connected.
