Overview
The 74HCT4051DB,118 is a single-pole octal-throw analog switch (SP8T) produced by Nexperia USA Inc. This component is part of the 74HCT4051 series and is suitable for use in analog or digital 8:1 multiplexer/demultiplexer applications. It features three digital select inputs (S0, S1, and S2), eight independent inputs/outputs (Yn), a common input/output (Z), and a digital enable input (E). When the enable input (E) is HIGH, the switches are turned off. This device is designed to handle a wide range of analog input voltages and is compliant with various JEDEC standards.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| ON Resistance (RON) | VCC = 4.5 V; VEE = 0 V; ISW = 1000 μA | - | - | 225 | Ω |
| ON Resistance (RON) Peak | VCC = 4.5 V; VEE = -4.5 V; ISW = 1000 μA | - | - | 165 | Ω |
| Propagation Delay (tpd) | VCC = 4.5 V; VEE = 0 V | - | 5 | 12 | ns |
| Supply Current (ICC) | VCC = 6.0 V | - | - | 80.0 | μA |
| High-Level Input Voltage (VIH) | VCC = 6.0 V | - | - | 1.8 | V |
| Low-Level Input Voltage (VIL) | VCC = 6.0 V | - | - | 0.5 | V |
| Package Type | - | - | - | SO16 (SOT109-1) | - |
Key Features
- Wide Analog Input Voltage Range: From -5 V to +5 V, making it versatile for various applications.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- High Noise Immunity: Enhanced noise immunity for reliable operation.
- JEDEC Compliance: Complies with JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V) standards.
- Latch-Up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- Digital Enable Input: Allows for easy control of the switch state.
- Clamp Diodes: Inputs include clamp diodes for voltage protection.
Applications
- Analog and Digital Multiplexing/Demultiplexing: Suitable for 8:1 multiplexer/demultiplexer applications in both analog and digital systems.
- Signal Routing: Ideal for routing analog or digital signals in various electronic circuits.
- Audio and Video Switching: Can be used in audio and video switching applications due to its low ON resistance and high noise immunity.
- Industrial and Automotive Systems: Applicable in industrial and automotive environments where reliable and robust switching is required.
Q & A
- What is the 74HCT4051DB,118 used for?
The 74HCT4051DB,118 is used as a single-pole octal-throw analog switch (SP8T) in analog or digital 8:1 multiplexer/demultiplexer applications.
- What is the package type of the 74HCT4051DB,118?
The package type is SO16 (SOT109-1).
- What is the operating voltage range for the 74HCT4051DB,118?
The device operates with a wide analog input voltage range from -5 V to +5 V.
- Does the 74HCT4051DB,118 comply with any JEDEC standards?
Yes, it complies with JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V) standards.
- What is the typical propagation delay of the 74HCT4051DB,118?
The typical propagation delay is around 5 to 12 ns at VCC = 4.5 V.
- Does the 74HCT4051DB,118 have any special features for input protection?
Yes, the inputs include clamp diodes for voltage protection.
- What is the maximum supply current for the 74HCT4051DB,118?
The maximum supply current is 80.0 μA at VCC = 6.0 V.
- Can the 74HCT4051DB,118 be used in high-noise environments?
Yes, it has high noise immunity, making it suitable for high-noise environments.
- Is the 74HCT4051DB,118 suitable for automotive applications?
Yes, it can be used in automotive systems due to its robust and reliable performance.
- What is the purpose of the digital enable input (E) on the 74HCT4051DB,118?
The digital enable input (E) allows for easy control of the switch state; when E is HIGH, the switches are turned off.
