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U74HC244G-P20-R Datasheet(PDF) 4 Page - Unisonic Technologies

Part # U74HC244G-P20-R
Description  OCTAL BUFFER AND LINE DRIVER WITH 3-STATE OUTPUT
PDF  5 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

U74HC244G-P20-R Datasheet(HTML) 4 Page - Unisonic Technologies

  U74HC244G-P20-R Datasheet HTML 1Page - Unisonic Technologies U74HC244G-P20-R Datasheet HTML 2Page - Unisonic Technologies U74HC244G-P20-R Datasheet HTML 3Page - Unisonic Technologies U74HC244G-P20-R Datasheet HTML 4Page - Unisonic Technologies U74HC244G-P20-R Datasheet HTML 5Page - Unisonic Technologies  
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U74HC244
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 5
www.unisonic.com.tw
QW-R502-196.C
DYNAMIC CHARACTERISTICS (TA=25°C, Input: tR, tF=6ns)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Propagation delay from input
(A) to output(Y)
tPLH /tPHL
VCC=2V, CL=50pF
40
115
ns
VCC=2V, CL=150pF
56
165
ns
VCC=4.5V, CL=50pF
13
23
ns
VCC=4.5V, CL=150pF
18
33
ns
VCC=6V, CL=50pF
11
20
ns
VCC=6V, CL=150pF
15
28
ns
3-state output enable time
n OE to nYn
tPZH /tPZL
VCC=2V, CL=50pF
75
150
ns
VCC=2V, CL=150pF
100
200
ns
VCC=4.5V, CL=50pF
15
30
ns
VCC=4.5V, CL=150pF
20
40
ns
VCC=6V, CL=50pF
13
26
ns
VCC=6V, CL=150pF
17
34
ns
3-state output disable time
n OE to nYn
tPHZ /tPLZ
VCC=2V, CL=50pF
75
150
ns
VCC=4.5V, CL=50pF
15
30
ns
VCC=6V, CL=50pF
13
26
ns
OPERATING CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Power Dissipation Capacitance
Cpd
No load
35
pF



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