U74HCT08

UNISONIC TECHNOLOGIES CO., LTD U74HCT08 QUAD 2-INPUT AND GATES „ DESCRIPTION The U74HCT08 contains four independent 2-input AND gates, perform the Boolean function Y = A B or Y = A + B in positive logic. „ FEATURES * Operation Voltage Range: 4.5~5.5V * Low Power Dissipation: ICC=20μA(Max) * High Speed: tPD=13ns(TYP) * Low Input Current: 1μA Max * Input are TTL-Voltage Compatible CMOS IC SOP-14 TSSOP-14 „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74HCT08L-S14-R U74HCT08G-S14-R U74HCT08L-P14-R U74HCT08G-P14-R Package SOP-14 TSSOP-14 Packing Tape Reel Tape Reel www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd 1 of 4 QW-R502-458.Ba U74HCT08 „ PIN CONFIGURATION 1A 1B 1Y 2A 2B 2Y GND 1 2 3 4 5 6 7 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y „ FUNCTION TABLE (Each Gate) INPUT(A) H H L L INPUT(B) H L H L „ LOGIC DIAGRAM (Positive Logic) OUTPUT(Y) H L L L CMOS IC UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 4 QW-R502-458.Ba U74HCT08 CMOS IC „ ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5~7 V Input Clamp Current Output Clamp Current IIK ±20 mA IOK ±20 mA Output Current VCC or GND Current IOUT ±25 mA ICC ±50 mA Storage Temperature TSTG -65 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. „ THERMAL DATA P...