U74HC374

UNISONIC TECHNOLOGIES CO., LTD U74HC374 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS „ DESCRIPTION The UTC U74HC374 is an octal edge-triggered D-type flip-flop with 3-state outputs and 8 channels. CMOS IC „ FEATURES * Operate from 2V to 6V * Max tpd of 46ns at 4.5 V ,Ta =25°C * Max ICC of 8μA, Ta =25°C * Typical VOL<0.17V at VCC=4.5V,IOUT=-6mA,Ta=25°C * Typical VOH>4.3V at VCC=4.5V, IOUT =6mA, Ta=25°C * Halogen Free TSSOP-20 „ ORDERING INFORMATION Ordering Number U74HC343G-P20-R Package TSSOP-20 Packing Tape Reel www.DataSheet.net/ www.unisonic.com.tw Copyright © 2009 Unisonic Technologies Co., Ltd 1 of 5 QW-R502-347.A Datasheet pdf - http://www.DataSheet4U.co.kr/ U74HC374 „ PIN CONFIGURATION CMOS IC „ FUNCTION TABLE INPUTS (OE ) L L L H INPUTS(CLK) Ç Ç L /H X INPUTS(D) H L X X OUTPUT(Q) H L Q0 Z „ LOGIC SYMBOL OE 1 CLK 11 1D 3 2D 3D 4D 4 7 8 EN C1 1D www.DataSheet.net/ 2 1Q 5 2Q 6 3Q 9 4Q 5D 13 6D 14 7D 17 8D 18 „ 12 5Q 15 6Q 16 7Q 19 8Q LOGIC DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-347.A Datasheet pdf - http://www.DataSheet4U.co.kr/ U74HC374 „ ABSOLUTE MAXIMUM RATING CMOS IC PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5 ~ +7 V VCC or GND Current ICC ±70 mA Output Current IOUT ±35 mA Input Clamp Current IIK ±20 mA Output Clamp Current IOK ±20 mA Operating Temperature TOPR -40 ~ + 85 °C Storage Temperature TSTG -65 ~ + 150 °C Note: Absolute maximum ratings are those values beyond which the dev...