74HC221 Dual Non-Retriggerable Monostable Multivibrator with Reset SMD IC

74HC221 Dual Non-Retriggerable Monostable Multivibrator with Reset SMD IC

The 74HC221 is a Dual Non-Retriggerable Monostable Multivibrator IC designed as an SMD (Surface Mount Device) that provides precision pulse generation with an adjustable pulse width. This IC comprises two independent monostable multivibrators, each capable of producing a single output pulse when triggered. The pulse width can be controlled through the use of external resistors and capacitors, making it versatile for timing applications. The IC operates over a broad voltage range, typically from 2V to 6V, which supports integration with various digital logic families. It also has Schmitt-trigger action inputs that allow for improved noise immunity and clean signal transitions, even with slower input signals. With its high-speed operation, low power consumption, and capability for adjustable timing, the 74HC221 is widely used in applications such as pulse shaping, time delay circuits, frequency timers, and signal conditioning. The SMD packaging allows for compact and space-saving circuit designs.

Features:-

• High-Speed Operation
• Wide Operating Voltage Range 
• Low Power Consumption
• Compact SMD Package