OCTAL TRANSPARENT D-TYPE LATCHES
UNISONIC TECHNOLOGIES CO., LTD
U74HCT563
OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
CMOS IC
DESCRIPTION
T...
Description
UNISONIC TECHNOLOGIES CO., LTD
U74HCT563
OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
CMOS IC
DESCRIPTION
The UTC U74HCT563 are octal D-type transparent latches featuring
separated D-type inputs for each latch and inverting 3-state outputs for bus-oriented applications.
FEATURES
* Operation Voltage Range: 4.5V ~ 5.5V * 3-state Inverting Outputs for Bus-oriented Applications * Common 3-state Output Enable Input * Inputs are TTL voltage compatiable
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
U74HCT563L-D20-T
U74HCT563G-D20-T
U74HCT563L-P20-R
U74HCT563G-P20-R
Package
DIP-20 TSSOP-20
Packing
Tube Tape Reel
U74HCT563G-D20-T
(1)Packing Type (2)Package Type (3)Green Package
(1) T: Tube, R: Tape Reel (2) D20: DIP-20, P20: TSSOP-20 (3) G: Halogen Free and Lead Free, L: Lead Free
MARKING
DIP-20
TSSOP-20
www.unisonic.com.tw Copyright © 2023 Unisonic Technologies Co., Ltd
1 of 5
QW-R502-647.C
U74HCT563
PIN CONFIGURATION
OE 1 1D 2 2D 3 3D 4 4D 5 5D 6 6D 7 7D 8 8D 9 GND 10
FUNCTION TABLE
INPUTS( O E )
L L L H
INPUTS(LE)
H H L X
LOGIC DIAGRAM
20 VCC 19 1Q 18 2Q 17 3Q 16 4Q 15 5Q 14 6Q 13 7Q 12 8Q 11 LE
INPUTS(D)
H L X X
OUTPUT( Q ) L H
Q0 Z
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R502-647.C
U74HCT563
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 ~ VCC+0.5
V
Output Voltage(act...
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