Overview
The 74HC14BQ,115 is a hex inverting Schmitt trigger integrated circuit produced by Nexperia USA Inc. This device is part of the 74HC and 74HCT family of high-speed Si-gate CMOS logic devices. It is designed to provide six inverting Schmitt trigger functions, making it suitable for a wide range of applications where signal conditioning and noise immunity are crucial.
The 74HC14BQ is pin-compatible with low power Schottky TTL (LSTTL) devices, allowing for easy integration into existing designs. It operates within a voltage range of 2.0 to 6.0 volts, making it versatile for various electronic systems.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | fmax (MHz) | Number of Bits | Power Dissipation Considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HC14BQ | 2.0 - 6.0 | CMOS | ± 5.2 | 36 | 6 | Low | -40 ~ 125 | 106 | 73 | DHVQFN14 (SOT762-1) |
Additional specifications include a propagation delay of 21 ns, quiescent current of 2 μA, and a turn-on delay time of 190 ns.
Key Features
- Hex Inverting Schmitt Trigger: Provides six inverting Schmitt trigger functions, enhancing noise immunity and signal conditioning.
- High-Speed Operation: Supports high-speed operation with a maximum frequency of 36 MHz.
- Wide Voltage Range: Operates within a voltage range of 2.0 to 6.0 volts, making it compatible with various system designs.
- Low Power Consumption: Features low power dissipation, with a quiescent current of 2 μA.
- Compact Packaging: Available in the DHVQFN14 (SOT762-1) package, which is a leadless dual in-line compatible thermal enhanced very thin quad flat package.
Applications
The 74HC14BQ is versatile and can be used in a variety of applications across different industries, including:
- Automotive Systems: For signal conditioning and noise reduction in automotive electronics.
- Industrial Control Systems: To improve signal integrity and reduce noise in industrial control circuits.
- Consumer Electronics: In devices such as mobile phones, wearables, and other consumer electronics where signal stability is crucial.
- Computing and Power Systems: For enhancing signal quality in computing and power management systems.
Q & A
- What is the primary function of the 74HC14BQ?
The primary function of the 74HC14BQ is to provide six inverting Schmitt trigger functions, which help in signal conditioning and noise immunity.
- What is the operating voltage range of the 74HC14BQ?
The 74HC14BQ operates within a voltage range of 2.0 to 6.0 volts.
- What is the propagation delay of the 74HC14BQ?
The propagation delay of the 74HC14BQ is 21 ns.
- What is the quiescent current of the 74HC14BQ?
The quiescent current of the 74HC14BQ is 2 μA.
- What package type is the 74HC14BQ available in?
The 74HC14BQ is available in the DHVQFN14 (SOT762-1) package.
- What are the temperature operating ranges for the 74HC14BQ?
The 74HC14BQ operates within a temperature range of -40°C to 125°C.
- Is the 74HC14BQ RoHS compliant?
Yes, the 74HC14BQ is RoHS compliant.
- What are some common applications of the 74HC14BQ?
The 74HC14BQ is used in automotive, industrial, consumer electronics, computing, and power systems.
- How many inverting Schmitt trigger functions does the 74HC14BQ provide?
The 74HC14BQ provides six inverting Schmitt trigger functions.
- What is the maximum frequency of operation for the 74HC14BQ?
The maximum frequency of operation for the 74HC14BQ is 36 MHz.
