Overview
The 74HCT4051D/S400118 is a single-pole octal-throw analog switch (SP8T) produced by NXP USA Inc., now part of Nexperia. This component is suitable for use in both analog and digital 8:1 multiplexer/demultiplexer applications. It is part of the 74HCT family, which is known for its compatibility with TTL logic levels and its ability to handle a wide range of analog input voltages.
Key Specifications
| Attribute | Value |
|---|---|
| Type Number | 74HCT4051D |
| Orderable Part Number | 74HCT4051D,118 |
| Package | SO16 (SOT109-1) |
| Operating Temperature | -40 °C to +125 °C |
| VCC (V) | 4.5 - 5.5 |
| Logic Switching Levels | TTL |
| On-State Resistance (RON) | 60 Ω (typical) at VCC - VEE = 9.0 V |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| RoHS Compliance | Yes |
Key Features
- Wide Analog Input Voltage Range: From -5 V to +5 V.
- CMOS Low Power Dissipation: Very low power consumption.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- Logic Level Translation: Enables 5 V logic to communicate with ±5 V analog signals.
- Typical ‘Break Before Make’ Built-in: Prevents short circuits during switching.
- Multiple Package Options: Available in various packages, including SO16.
Applications
- Analog Multiplexing and Demultiplexing: Suitable for analog signal routing and selection.
- Digital Multiplexing and Demultiplexing: Can be used in digital systems for signal routing and selection.
- Signal Gating: Used to control the flow of signals in various electronic circuits.
- Automotive, Industrial, and Consumer Electronics: Finds applications across multiple industries due to its robust and versatile design.
Q & A
- What is the 74HCT4051D/S400118 used for?
The 74HCT4051D/S400118 is used as an 8-channel analog multiplexer/demultiplexer in both analog and digital applications.
- What is the operating temperature range of the 74HCT4051D/S400118?
The operating temperature range is from -40 °C to +125 °C.
- What is the typical on-state resistance of the 74HCT4051D/S400118?
The typical on-state resistance is 60 Ω at VCC - VEE = 9.0 V.
- Is the 74HCT4051D/S400118 RoHS compliant?
Yes, the component is RoHS compliant.
- What are the ESD protection levels of the 74HCT4051D/S400118?
The component has ESD protection exceeding 2000 V (HBM) and 1000 V (CDM).
- What logic levels does the 74HCT4051D/S400118 support?
The component supports TTL logic levels.
- What is the package type of the 74HCT4051D/S400118?
The component is available in an SO16 (SOT109-1) package.
- Can the 74HCT4051D/S400118 handle high noise environments?
Yes, it has high noise immunity.
- What is the typical ‘break before make’ feature in the 74HCT4051D/S400118?
This feature prevents short circuits during switching by ensuring that the old channel is disconnected before the new one is connected.
- In which industries is the 74HCT4051D/S400118 commonly used?
The component is used in automotive, industrial, and consumer electronics among other industries.
