Overview
The 74HC123DB,118 is a dual retriggerable monostable multivibrator with reset, produced by Nexperia USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. It is designed to generate a single pulse of fixed duration in response to a trigger signal, making it versatile for various timing and pulse generation applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 16-SSOP (0.209", 5.30mm Width) | |
| Number of Pins | 16 | |
| Logic Function | Dual Retriggerable Monostable Multivibrator | |
| Supply Voltage | 2.0 V to 6.0 V | V |
| Mounting Type | Surface Mount | |
| Operating Temperature | -40°C to +125°C | °C |
| Propagation Delay | 24 ns to 83 ns (depending on VCC) | ns |
| Input Leakage Current | ±0.1 μA to ±1.0 μA (depending on VCC) | μA |
| Supply Current | 8.0 μA to 160 μA (depending on VCC) | μA |
| Input Capacitance | 3.5 pF | pF |
Key Features
- Dual Retriggerable Monostable Multivibrator: Allows for the generation of a single pulse of fixed duration in response to a trigger signal, with the ability to be retriggered.
- High-Speed CMOS Logic: Part of the 74HC series, known for its high-speed and low power consumption.
- Reset Functionality: Includes a reset input to terminate the output pulse at any time.
- Wide Operating Voltage Range: Operates from 2.0 V to 6.0 V, making it versatile for different applications.
- Low Power Consumption: Low supply current, making it suitable for battery-powered devices.
- Surface Mount Package: Available in 16-SSOP package, suitable for surface mount assembly.
Applications
- Timing and Pulse Generation: Used in circuits requiring precise timing and pulse generation, such as in digital counters, timers, and oscillators.
- Automotive Systems: Suitable for automotive applications due to its robust operating temperature range and automotive-grade certification.
- Industrial Control Systems: Used in industrial control systems for timing and sequencing tasks.
- Consumer Electronics: Found in various consumer electronic devices requiring timing and pulse generation functions.
Q & A
- What is the primary function of the 74HC123DB,118?
The primary function is to act as a dual retriggerable monostable multivibrator, generating a single pulse of fixed duration in response to a trigger signal.
- What is the operating voltage range of the 74HC123DB,118?
The operating voltage range is from 2.0 V to 6.0 V.
- What package type is the 74HC123DB,118 available in?
The component is available in a 16-SSOP (0.209", 5.30mm Width) package.
- What is the typical propagation delay of the 74HC123DB,118?
The typical propagation delay ranges from 24 ns to 83 ns, depending on the supply voltage (VCC).
- Does the 74HC123DB,118 have a reset function?
Yes, it includes a reset input to terminate the output pulse at any time.
- What are the typical applications of the 74HC123DB,118?
Typical applications include timing and pulse generation in digital counters, timers, oscillators, automotive systems, industrial control systems, and consumer electronics.
- What is the input leakage current of the 74HC123DB,118?
The input leakage current ranges from ±0.1 μA to ±1.0 μA, depending on the supply voltage (VCC).
- What is the supply current of the 74HC123DB,118?
The supply current ranges from 8.0 μA to 160 μA, depending on the supply voltage (VCC).
- Is the 74HC123DB,118 RoHS compliant?
Yes, the component is RoHS3 compliant.
- What is the operating temperature range of the 74HC123DB,118?
The operating temperature range is from -40°C to +125°C.
