U74AHC3G14

UNISONIC TECHNOLOGIES CO., LTD U74AHC3G14 INVERTING SCHMITT TRIGGER „ DESCRIPTION The U74AHC3G14 is a high-speed inverting Schmitt trigger. The U74AHC3G14 provides three inverting buffers with the action of Schmitt trigger. The trigger is capable of transforming slowly changing input signals into sharply defined, jitter-free output signals. „ FEATURES * Low power supply 1.0 μA at 5.5V * Wide supply voltage range from 2V to 5.5V * Up to 5.5V inputs accept voltages * Max tPD of 8.6 ns at VCC = 5.0V, CL = 15pF * Symmetrical output impedance * High noise immunity * Balanced propagation delays „ APPLICATION * Astable multivibrators * Monostable multivibrators * Wave and pulse shapers „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74AHC3G14L-P08-R U74AHC3G14G-P08-R U74AHC3G14L-P08-T U74AHC3G14G-P08-T Package TSSOP-8 TSSOP-8 CMOS IC TSSOP-8 Packing Tape Reel Tube www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co., Ltd 1 of 6 QW-R502-686.A U74AHC3G14 „ PIN CONFIGURATION 1A 1 3Y 2 2A 3 GND 4 „ FUNCTION TABLE „ LOGIC SYMBOL INPUT nA L H 8 VCC 7 1Y 6 3A 5 2Y OUTPUT nY H L CMOS IC „ IEC LOGIC SYMBOL 1 6 3 „ LOGIC DIAGRAM (one driver) 7 2 5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R502-686.A U74AHC3G14 CMOS IC „ ABSOLUTE MAXIMUM RATING (unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5~7.0 V Input Voltage VIN -0.5~7.0 V Output Voltage Input Diode Current (VI < -0.5V) ...