UNISONIC TECHNOLOGIES CO., LTD U74HCT08 CMOS IC QUAD 2-INPUT AND GATES DESCRIPTION SOP-14 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 TSSOP-14 ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74HCT08L-S14-R U74HCT08G-S14-R U74HCT08L-P14-R U74HCT08G-P14-R www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd Package Packing SOP-14 TSSOP-14 Tape Reel Tape Reel 1 of 4 QW-R502-458.Ba U74HCT08 CMOS IC PIN CONFIGURATION 1A 1 14 VCC 1B 2 13 4B 1Y 3 12 4A 2A 4 11 4Y 2B 5 10 3B 2Y 6 9 3A GND 7 8 3Y FUNCTION TABLE (Each Gate) INPUT(A) INPUT(B) OUTPUT(Y) H H L L H L H L H L L L LOGIC DIAGRAM (Positive Logic) 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 IIK ±20 mA Output Clamp Current IOK ±20 mA Output Current IOUT ±25 mA VCC or GND Current 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 PARAMETER Junction to Ambient SYMBOL VCC VIN VOUT tR ,tF TOPR SYMBOL VIH VIL High-Level Output Voltage VOH Low-Level Output Voltage VOL Input Leakage Current Quiescent Supply Current Additional Quiescent Supply Current Input Capacitance II(LEAK) IQ Δ IQ CIN ONDITIONS MIN 4.5 0 0 TYP 5.0 MAX 5.5 VCC VCC 500 85 UNIT V V V ns °C TYP MAX UNIT V V -40 TEST CONDITIONS VCC=4.5V~5.5V VCC=4.5V~5.5V VCC=4.5V, IOH=-20μA VCC=4.5V, IOH=-4mA VCC=4.5V, IOL=20μA VCC=4.5V, IOL=4mA VCC=5.5V, VIN=VCC or GND VCC=5.5V, VIN=VCC or GND, IOUT=0 VCC=5.5V, One input at 0.5V or 2.4V, other inputs at 0 or VCC VCC=4.5V~5.5V MIN 2 0.8 4.4 3.98 4.499 4.3 0.001 0.17 ±0.1 V 0.1 0.26 ±100 2 nA μA 1.4 2.4 mA 3 10 pF V SWITCHING CHARACTERISTICS (TA=25°С, Input: tR=tF=6ns, unless otherwise specified ) PARAMETER Propagation delay from input (nA) and (nB) to output(nY) SYMBOL Output Transition Time tTHL /tTLH UNIT °C/W ELECTRICAL CHARACTERISTICS (TA = 25°С) PARAMETER High-Level Input Voltage Low-Level Input Voltage RATINGS 127 RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Input Voltage Output Voltage Input Transition Rise or Fall Times Ambient Operating Temperature SYMBOL θJA tPHL /tPLH TEST CONDITIONS VCC=4.5V CL = 50pF VCC=5.5V VCC=4.5V CL = 50pF VCC=5.5V MIN TYP 15 13 9 8 MAX 24 22 15 14 UNIT TYP 20 MAX UNIT pF ns ns OPERATING CHARACTERISTICS (TA=25°С, unless otherwise specified) PARAMETER Power Dissipation Capacitance SYMBOL CPD TEST CONDITION No Load UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 3 of 4 QW-R502-458.Ba U74HCT08 CMOS IC TEST CIRCUIT AND WAVEFORMS Output CL (Note) Note : CL includes probe and jig capacitance. UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 4 QW-R502-458.Ba