Overview
The 74HC221DB,112 is a monostable multivibrator integrated circuit produced by NXP USA Inc. Although it is now obsolete and no longer manufactured, it was widely used in various electronic applications requiring timing and pulse generation. This component belongs to the 74HC series, known for its high-speed CMOS logic.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SSOP-16 |
| Operating Temperature | -40°C to 125°C |
| Logic Family | 74HC |
| Number of Circuits | 2 |
| Circuit Type | Monostable Multivibrator |
| Vcc Range | 2V to 6V |
| Propagation Delay | Typically 24ns at Vcc = 5V |
Key Features
- High-speed CMOS logic with low power consumption.
- Monostable multivibrator with two independent circuits.
- Wide operating temperature range from -40°C to 125°C.
- SSOP-16 package for compact design.
- Compatible with TTL and CMOS logic levels.
Applications
The 74HC221DB,112 was used in a variety of applications requiring precise timing and pulse generation, such as:
- Timing circuits in digital systems.
- Pulse generators for test and measurement equipment.
- Sequential logic circuits.
- Automotive and industrial control systems.
Q & A
- What is the 74HC221DB,112?
The 74HC221DB,112 is a monostable multivibrator integrated circuit produced by NXP USA Inc. - Why is the 74HC221DB,112 obsolete?
The 74HC221DB,112 is no longer manufactured by NXP USA Inc. and has been replaced by other components. - What are the key features of the 74HC221DB,112?
It includes high-speed CMOS logic, low power consumption, two independent monostable multivibrator circuits, and a wide operating temperature range. - What is the package type of the 74HC221DB,112?
The package type is SSOP-16. - What are the operating temperature ranges for the 74HC221DB,112?
The operating temperature range is from -40°C to 125°C. - What are some common applications for the 74HC221DB,112?
It is used in timing circuits, pulse generators, sequential logic circuits, and automotive and industrial control systems. - Is the 74HC221DB,112 compatible with TTL and CMOS logic levels?
Yes, it is compatible with both TTL and CMOS logic levels. - What are some available substitutes for the 74HC221DB,112?
Available substitutes include the CD74HC221PW from Rochester Electronics, LLC. - Where can I find more detailed specifications for the 74HC221DB,112?
You can find detailed specifications on websites such as Digi-Key or through the datasheet provided by NXP or other component distributors. - Can I still purchase the 74HC221DB,112?
No, the 74HC221DB,112 is obsolete and no longer manufactured or sold by NXP USA Inc.
