NXP 74HC221D

부품 포인트

• The 74HC221D is a dual non-retriggerable monostable multivibrator chip that can act as a pulse stretcher or one-shot generator. It has two independent timer circuits and can be triggered by either a positive or negative edge. The chip operates on a wide voltage range and is commonly used in timing and delay applications.

• Equivalent

  Equivalent products of 74HC221D chip include SN74LS221, CD74HC221E, DM74LS221M, and DM74LS221MX.

• Features

  The 74HC221D is a dual non-retriggerable monostable multivibrator with reset. It features power-on reset, operates from 2V to 6V supply voltage, and has a fixed pulse width of 28.3 ns. It is compatible with TTL and CMOS logic levels and has a low power consumption.

• Pinout

  The 74HC221D is a dual monostable multivibrator with a pin count of 16. Its functions include producing a pulse output of a specified duration in response to a trigger signal input and providing precise timing control in electronic circuits.

• Manufacturer

  74HC221D is manufactured by Nexperia, a global semiconductor company specializing in creating solutions for a variety of industries including automotive, industrial, consumer, and computing. They produce a wide range of products such as discrete components, logic ICs, and MOSFETs for use in various electronic applications.

• Application Field

  The 74HC221D is a dual monostable multivibrator with reset. It is commonly used in applications that require precise timing control, such as in communication systems, pulse shaping circuits, and delay generators. It can also be used in synchronization circuits, frequency dividers, and pulse width modulation circuits.

• Package

  The 74HC221D is a dual monostable multivibrator integrated circuit. It is available in a SOIC-16 package with a 1.75mm height, 6.8mm width, and 10.3mm length.