Overview
The 74HCT4538DB,112 is a dual retriggerable and resettable monostable multivibrator produced by Nexperia USA Inc. This integrated circuit is part of the 74HCT series, which is known for its high-speed CMOS logic. Each multivibrator in the IC has two trigger/retrigger inputs (nA and nB), allowing for flexible and precise timing control. The device operates within a supply voltage range of 4.5V to 5.5V and features a propagation delay of 35ns, making it suitable for a variety of timing and pulse generation applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Package Type | 16-SSOP (Shrink Small Outline Package) |
| Supply Voltage | 4.5V to 5.5V |
| Propagation Delay | 35ns |
| Trigger Inputs | Dual trigger/retrigger inputs (nA and nB) |
| Reset Input | Yes, resettable |
| Operating Temperature | -40°C to +125°C |
Key Features
- Dual retriggerable and resettable monostable multivibrator
- High-speed CMOS logic with a propagation delay of 35ns
- Operates within a supply voltage range of 4.5V to 5.5V
- Each multivibrator has two trigger/retrigger inputs (nA and nB)
- Resettable function for precise timing control
- 16-SSOP package for compact design
Applications
- Timing and pulse generation circuits
- Frequency dividers and counters
- Pulse stretching and shaping circuits
- Sequential logic circuits
- Automotive and industrial control systems
- Consumer electronics requiring precise timing
Q & A
- What is the primary function of the 74HCT4538DB,112?
The primary function is to act as a dual retriggerable and resettable monostable multivibrator.
- What is the supply voltage range for this IC?
The supply voltage range is 4.5V to 5.5V.
- What is the propagation delay of the 74HCT4538DB,112?
The propagation delay is 35ns.
- How many trigger inputs does each multivibrator have?
Each multivibrator has two trigger/retrigger inputs (nA and nB).
- Is the 74HCT4538DB,112 resettable?
Yes, it is resettable.
- What is the package type of the 74HCT4538DB,112?
The package type is 16-SSOP (Shrink Small Outline Package).
- What are some common applications for this IC?
Common applications include timing and pulse generation circuits, frequency dividers, pulse stretching and shaping circuits, and sequential logic circuits.
- What is the operating temperature range for the 74HCT4538DB,112?
The operating temperature range is -40°C to +125°C.
- Who is the manufacturer of the 74HCT4538DB,112?
The manufacturer is Nexperia USA Inc.
- Where can I find the datasheet for the 74HCT4538DB,112?
The datasheet can be found on the official Nexperia website or through authorized distributors like Mouser and Digi-Key.
