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CD74HC374 Datasheet(Fiches technique) 5 Page - Texas Instruments

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Numéro de pièce CD74HC374
Description  High Speed CMOS Logic Octal D-Type Flip-Flop, Three-State Positive-Edge Triggered
Télécharger  9 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
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CD74HC374 Datasheet(HTML) 5 Page - Texas Instruments

   
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5
Prerequisite for Switching Specifications
PARAMETER
SYMBOL
VCC (V)
25oC
-40oC TO 85oC
-55oC TO 125oC
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
HC TYPES
Maximum Clock
Frequency
fMAX
2
6
-
-
5
-
-
4
-
-
MHz
4.5
30
-
-
25
-
-
20
-
-
MHz
6
35
-
-
29
-
-
23
-
-
MHz
Clock Pulse Width
tW
2
80
-
-
100
-
-
120
-
-
ns
4.5
16
-
-
20
-
-
24
-
-
ns
614
-
-
17
-
-
20
-
-
ns
Setup Time
Data to Clock
tSU
260
-
-
75
-
-
90
-
-
ns
4.5
12
-
-
15
-
-
18
-
-
ns
610
-
-
13
-
-
15
-
-
ns
Hold Time
Data to Clock
tH
25
-
-
5
-
-
5
-
-
ns
4.5
5
-
-
5
-
-
5
-
-
ns
65
-
-
5
-
-
5
-
-
ns
HCT TYPES
Maximum Clock
Frequency
fMAX
4.5
30
-
-
25
-
-
20
-
-
MHz
Clock Pulse Width
tW
4.5
16
-
-
20
-
-
24
-
-
ns
Setup Time
Data to Clock
tSU
4.5
12
-
-
15
-
-
18
-
-
ns
Hold Time
Data to Clock
tH
4.5
5
-
-
5
-
-
5
-
-
ns
Switching Specifications CL = 50pF, Input tr, tf = 6ns
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC (V)
25oC
-40oC TO
85oC
-55oC TO
125oC
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
Propagation Delay
tPLH, tPHL
CL = 50pF
Clock to Output
2
-
-
165
-
205
-
250
ns
4.5
-
-
33
-
41
-
50
ns
CL = 15pF
5
-
15
-
-
-
-
-
ns
CL = 50pF
6
-
-
28
-
35
-
43
ns
Output Disable to Q
tPLZ,tPHZ
CL = 50pF
2
-
-
135
-
170
-
205
ns
4.5
-
-
27
-
34
-
41
ns
CL = 15pF
5
-
11
-
-
-
-
-
ns
CL = 50pF
6
-
-
23
-
29
-
35
ns
CD74HC374, CD74HCT374, CD74HC574, CD74HCT574


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