Overview
The 74HCT221DB,112 is a dual monostable multivibrator integrated circuit produced by NXP USA Inc. This component is part of the 74HCT series, which is known for its high-speed CMOS logic family. The 74HCT221DB,112 is designed to operate within a wide temperature range and is suitable for various applications requiring timing and pulse generation.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | NXP USA Inc. | The company that produces the component. |
| Part Number | 74HCT221DB,112 | The unique identifier for the component. |
| Logic Type | Monostable Multivibrator | The type of logic function the component performs. |
| Independent Circuits | 2 | The number of independent multivibrator circuits within the IC. |
| Schmitt Trigger Input | Yes | Indicates the presence of Schmitt trigger inputs for noise immunity. |
| Propagation Delay | 31 ns | The time it takes for the signal to propagate through the circuit. |
| Current - Output | 4 mA, 4 mA | The maximum output current the component can handle. |
| Voltage - Supply | 4.5 V ~ 5.5 V | The operating voltage range of the component. |
| Operating Temperature | -40°C ~ 125°C | The temperature range within which the component can operate. |
| Mounting Type | Surface Mount | The method of mounting the component on a PCB. |
| Package / Case | 16-SSOP | The physical package type of the component. |
Key Features
- Dual Monostable Multivibrator: The component contains two independent monostable multivibrator circuits.
- Schmitt Trigger Inputs: The inputs are equipped with Schmitt triggers to enhance noise immunity.
- High-Speed CMOS Logic: Part of the 74HCT series, known for high-speed CMOS logic with low power consumption.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for a variety of environmental conditions.
- Surface Mount Package: Available in a 16-pin SSOP package, facilitating easy mounting on PCBs.
Applications
- Timing and Pulse Generation: Used in circuits requiring precise timing and pulse generation.
- Automotive Systems: Suitable for use in automotive electronics due to its wide operating temperature range.
- Industrial Control Systems: Can be used in industrial control systems where reliable timing signals are necessary.
- Consumer Electronics: Found in various consumer electronic devices requiring high-speed logic functions.
Q & A
- What is the part number of this component?
The part number is 74HCT221DB,112.
- Who is the manufacturer of this component?
The manufacturer is NXP USA Inc.
- What type of logic does this component perform?
This component performs monostable multivibrator logic.
- How many independent circuits are there in this IC?
There are 2 independent multivibrator circuits.
- Does this component have Schmitt trigger inputs?
Yes, it has Schmitt trigger inputs for noise immunity.
- What is the propagation delay of this component?
The propagation delay is 31 ns.
- What is the operating voltage range of this component?
The operating voltage range is 4.5 V to 5.5 V.
- What is the operating temperature range of this component?
The operating temperature range is -40°C to 125°C.
- What type of package is this component available in?
This component is available in a 16-pin SSOP package.
- What are some common applications of this component?
Common applications include timing and pulse generation, automotive systems, industrial control systems, and consumer electronics.
