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SN74HC273DWE4 Folha de dados(PDF) 4 Page - Texas Instruments

Nome de Peças SN74HC273DWE4
Descrição Electrónicos  OCTAL D-TYPE FLIP-FLOPS WITH CLEAR
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Fabricante Electrônico  TI [Texas Instruments]
Página de início  http://www.ti.com
Logo TI - Texas Instruments

SN74HC273DWE4 Folha de dados(HTML) 4 Page - Texas Instruments

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SN54HC273, SN74HC273
OCTAL DTYPE FLIPFLOPS
WITH CLEAR
SCLS136D − DECEMBER 1982 − REVISED AUGUST 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54HC273
SN74HC273
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
1.998
1.9
1.9
IOH = −20 µA
4.5 V
4.4
4.499
4.4
4.4
VOH
VI = VIH or VIL
IOH = −20 µA
6 V
5.9
5.999
5.9
5.9
V
VOH
VI = VIH or VIL
IOH = −4 mA
4.5 V
3.98
4.3
3.7
3.84
V
IOH = −5.2 mA
6 V
5.48
5.8
5.2
5.34
2 V
0.002
0.1
0.1
0.1
IOL = 20 µA
4.5 V
0.001
0.1
0.1
0.1
VOL
VI = VIH or VIL
IOL = 20 µA
6 V
0.001
0.1
0.1
0.1
V
VOL
VI = VIH or VIL
IOL = 4 mA
4.5 V
0.17
0.26
0.4
0.33
V
IOL = 5.2 mA
6 V
0.15
0.26
0.4
0.33
II
VI = VCC or 0
6 V
±0.1
±100
±1000
±1000
nA
ICC
VI = VCC or 0,
IO = 0
6 V
8
160
80
µA
Ci
2 V to 6 V
3
10
10
10
pF
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HC273
SN74HC273
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
5
4
4
fclock
Clock frequency
4.5 V
27
18
21
MHz
fclock
Clock frequency
6 V
32
21
25
MHz
2 V
80
120
100
CLR low
4.5 V
16
24
20
tw
Pulse duration
CLR low
6 V
14
20
17
ns
tw
Pulse duration
2 V
80
120
100
ns
CLK high or low
4.5 V
16
24
20
CLK high or low
6 V
14
20
17
2 V
100
150
125
Data
4.5 V
20
30
25
tsu
Setup time before CLK
Data
6 V
17
25
21
ns
tsu
Setup time before CLK
2 V
100
150
125
ns
CLR inactive
4.5 V
20
30
25
CLR inactive
6 V
17
25
21
2 V
0
0
0
th
Hold time, data after CLK
4.5 V
0
0
0
ns
th
Hold time, data after CLK
6 V
0
0
0
ns


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