Overview
The 74HCT4066D-Q100118 is a quad single-pole single-throw analog switch produced by NXP USA Inc. This component is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) input levels. The device is designed to operate in a wide temperature range, making it suitable for various applications, including automotive systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC | Tamb = -40 °C to +125 °C | 2.0 | - | 6.0 | V |
| VIH | VCC = 4.5 V to 5.5 V | 2.0 | 1.6 | - | V |
| VIL | VCC = 4.5 V to 5.5 V | - | 1.2 | 0.8 | V |
| II | VI = VCC or GND; VCC = 5.5 V | - | - | ±1.0 | μA |
| IS(OFF) | VCC = 10.0 V; VI = VIH or VIL; |VSW| = VCC - GND | - | - | ±1.0 | μA |
| IS(ON) | VCC = 10.0 V; VI = VIH or VIL; |VSW| = VCC - GND | - | - | ±1.0 | μA |
| ICC | VCC = 10.0 V | - | - | 80 | μA |
| tpd | VCC = 4.5 V; RL = ∞ Ω | 3 | - | 18 | ns |
Key Features
- Quad single-pole single-throw analog switch
- Automotive product qualification in accordance with AEC-Q100 (Grade 1)
- Operates over a wide temperature range: -40 °C to +125 °C
- TTL compatible input levels for the 74HCT4066D-Q100118
- Low ON resistance: 50 Ω (typical) at VCC = 4.5 V
- Input clamp diodes to protect against high input voltages
- Current limiting resistors can be used to interface inputs to voltages in excess of VCC
Applications
- Automotive systems due to AEC-Q100 qualification
- Industrial control systems requiring analog switching
- Audio and video signal routing
- Data acquisition and measurement systems
- General-purpose analog switching applications
Q & A
- What is the primary function of the 74HCT4066D-Q100118?
The primary function is to act as a quad single-pole single-throw analog switch.
- What are the input levels compatible with this device?
The 74HCT4066D-Q100118 is compatible with TTL input levels.
- What is the operating temperature range of this component?
The operating temperature range is from -40 °C to +125 °C.
- What is the typical ON resistance of the switch?
The typical ON resistance is 50 Ω at VCC = 4.5 V.
- Does this component have any special certifications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
- What are the key applications of this component?
Key applications include automotive systems, industrial control systems, audio and video signal routing, and general-purpose analog switching.
- How many switches are integrated into this component?
There are four single-pole single-throw analog switches integrated into this component.
- What is the purpose of the input clamp diodes?
The input clamp diodes protect the inputs against high input voltages and allow the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- What is the maximum supply current?
The maximum supply current is 80 μA at VCC = 10.0 V.
- What is the propagation delay of the switch?
The propagation delay is typically 3 ns to 18 ns depending on the VCC voltage.
