Overview
The 74HC4051D/AU118, produced by NXP USA Inc., is a high-speed CMOS analog multiplexer/demultiplexer. This component is part of the 74HC family and is designed for use in both analog and digital 8:1 multiplexer/demultiplexer applications. It features a single-pole octal-throw (SP8T) configuration, making it suitable for a wide range of electronic designs, from automotive and industrial to mobile and consumer applications.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage Range | 2V to 10V |
| Analogue Multiplexer Case | SOIC |
| No. of Pins | 16 Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| No. of Channels | 8 Channels |
| No. of Outputs | 8 Outputs |
| On Resistance Rds(on) | 80 Ω (typical) at VCC - VEE = 4.5 V |
| Output Current Max | 20 mA |
| Logic Type | Demultiplexer Multiplexer |
| Logic IC Function | 8 Channel Analog Multiplexer/Demultiplexer |
| Termination Type | Surface Mount Device |
Key Features
- Wide operating temperature range: -40°C to +125°C
- Low power dissipation: ICC = 4.0 µA (max) at VCC = 6.0 V, VEE = GND, Ta = 25°C
- Low ON resistance: 60 Ω (typical) at VCC - VEE = 9.0 V
- High degree of linearity: THD = 0.02% (typical) at VCC - VEE = 9 V
- 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
Applications
The 74HC4051D/AU118 is versatile and can be used in various applications, including:
- Analog and digital multiplexing and demultiplexing
- Signal gating
- Automotive systems
- Industrial control systems
- Mobile and consumer electronics
- Power and computing systems
Q & A
- What is the primary function of the 74HC4051D/AU118? The primary function is to act as an 8-channel analog multiplexer/demultiplexer.
- What is the operating temperature range of the 74HC4051D/AU118? The operating temperature range is -40°C to +125°C.
- What is the typical ON resistance of the 74HC4051D/AU118? The typical ON resistance is 80 Ω at VCC - VEE = 4.5 V.
- What is the maximum output current of the 74HC4051D/AU118? The maximum output current is 20 mA.
- Does the 74HC4051D/AU118 have ESD protection? Yes, it has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What is the logic type of the 74HC4051D/AU118? It is a Demultiplexer Multiplexer.
- What is the package type of the 74HC4051D/AU118? It is packaged in a SOIC16 case.
- Can the 74HC4051D/AU118 handle high-speed operations? Yes, it achieves high-speed operation similar to LSTTL while maintaining low CMOS power dissipation.
- Is the 74HC4051D/AU118 suitable for automotive applications? Yes, it is suitable for automotive and other industrial applications.
- What is the supply voltage range for the 74HC4051D/AU118? The supply voltage range is 2V to 10V.
