Overview
The 74HC221DB,118 is a dual monostable multivibrator integrated circuit produced by NXP USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. It operates within a wide temperature range of -40°C to 125°C, making it suitable for various environmental conditions. The IC is packaged in a 16-pin SSOP (Shrink Small Outline Package) and features two independent monostable multivibrators, each with a Schmitt trigger input.
Key Specifications
| Attribute | Value |
|---|---|
| Logic Type | Monostable |
| Independent Circuits | 2 |
| Schmitt Trigger Input | Yes |
| Propagation Delay | 19 ns |
| Output Current (High/Low) | 5.2 mA / 5.2 mA |
| Package Type | 16-pin SSOP |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- Dual monostable multivibrators with independent operation.
- Schmitt trigger inputs for noise immunity.
- High-speed CMOS logic with a propagation delay of 19 ns.
- Wide operating temperature range from -40°C to 125°C.
- 16-pin SSOP package for compact design.
- Output current capability of 5.2 mA (high and low).
Applications
The 74HC221DB,118 is versatile and can be used in various applications requiring timing and pulse generation. These include:
- Pulse stretching and shaping.
- Time delay circuits.
- Frequency division.
- Sequential logic circuits.
- Automotive and industrial control systems where a wide temperature range is necessary.
Q & A
- What is the logic type of the 74HC221DB,118? The logic type is monostable.
- How many independent circuits does the 74HC221DB,118 have? It has two independent circuits.
- Does the 74HC221DB,118 have Schmitt trigger inputs? Yes, it does.
- What is the propagation delay of the 74HC221DB,118? The propagation delay is 19 ns.
- What is the output current capability of the 74HC221DB,118? The output current is 5.2 mA (both high and low).
- What is the package type of the 74HC221DB,118? It is packaged in a 16-pin SSOP.
- What is the operating temperature range of the 74HC221DB,118? The operating temperature range is from -40°C to 125°C.
- What are some common applications of the 74HC221DB,118? Common applications include pulse stretching, time delay circuits, frequency division, and sequential logic circuits.
- Is the 74HC221DB,118 suitable for automotive applications? Yes, it is suitable due to its wide operating temperature range.
- Where can I find detailed specifications for the 74HC221DB,118? Detailed specifications can be found on the datasheet available from NXP USA Inc. or through distributors like Digi-Key and Mouser.
