U74HC541

UNISONIC TECHNOLOGIES CO., LTD U74HC541 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS CMOS IC  DESCRIPTION The U74HC541 is a octal buffers and line drivers with 3-state outputs and 8 channels.  FEATURES * Operate from 2V to 6V * Max tPD of 23ns at 4.5 V(CL=50pF) * Typical VIH< 3.15V at VCC=4.5V, Ta=25°C * Typical VIL> 1.35V at VCC=4.5V, Ta=25°C  ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74HC541L-S20-R U74HC541G-S20-R U74HC541L-P20-R U74HC541G-P20-R Package SOP-20 TSSOP-20 Packing Tape Reel Tape Reel  MARKING www.unisonic.com.tw Copyright © 2021 Unisonic Technologies Co., Ltd 1 of 6 QW-R502-395.C U74HC541  PIN CONFIGURATION OE1 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 GND 10 20 VCC 19 OE2 18 Y1 17 Y2 16 Y3 15 Y4 14 Y5 13 Y6 12 Y7 11 Y8  FUNCTION TABLE INPUTS ΟE1 INPUTS ΟE2 L L L L H X X H Note: H: HIGH voltage level L: LOW voltage level INPUTS(A) L H X X Z: High impedance OUTPUT(Y) L H Z Z X: Don’t care CMOS IC UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R502-395.C U74HC541  LOGIC SYMBOL CMOS IC  LOGIC DIAGRAM OE1 OE2 1 19 A1 2 A2 3 18 Y1 17 Y2 To six other channels UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 6 QW-R502-395.C U74HC541 CMOS IC  ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC or GND Current VCC -0.5 ~ 7 V ICC ±70 mA Output Current Input Clamp Current IOUT ±35 mA IIK ±20 mA Output Clamp Current Storage Temperat...