M74HC221 - DUAL MONOSTABLE MULTIVIBRATOR

Datasheet Summary

Description

The M54/74HC221/221A are high speed CMOS MONOSTABLE multivibrators fabricated with silicon gate C2MOS technology.

It achieves the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation.

ST Microelectronics

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Datasheet Details

Part number	M74HC221
Manufacturer	STMicroelectronics
File Size	288.34 KB
Description	DUAL MONOSTABLE MULTIVIBRATOR
Datasheet	M74HC221 Datasheet
Additional preview pages of the M74HC221 datasheet.

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Full PDF Text Transcription

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M54HC221/221A M74HC221/221A DUAL MONOSTABLE MULTIVIBRATOR . . . . . . . . . HIGH SPEED tPD = 25 ns (TYP) at VCC = 5V LOW POWER DISSIPATION STANDBY STATE ICC=4 µA (MAX.) AT TA=25°C ACTIVE STATE ICC = 700 µA (MAX.) AT VCC=5V HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V WIDE OUTPUT PULSE WIDTH RANGE tWOUT = 150 ns ∼ 60 s OVER AT VCC = 4.

Published: May 6, 2005 |