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CD54HC377 Datasheet(Fiches technique) 5 Page - Texas Instruments

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Numéro de pièce CD54HC377
Description  High-Speed CMOS Logic Octal D-Type Flip-Flop With Data Enable
Télécharger  13 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
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5
Set-up Time,
E, Data to CP
tSU
-
2
60
-
-
75
-
90
-
ns
4.5
12
-
-
15
-
18
-
ns
6
10-
-13-15
-
ns
Hold Time,
Data to CP
tH
-
2
3-
-3-3-
ns
4.5
3-
-3-3-
ns
6
3
-
-
3-3-
ns
Hold Time,
E to CP
tH
-
2
5-
-5-5-
ns
4.5
5-
-5-5-
ns
6
5
-
-
5-5-
ns
HCT TYPES
Maximum Clock
Frequency
fMAX
-
4.5
25
-
-
20
-
16
-
MHz
Clock Pulse Width
tW
-
4.5
20
-
-
25
-
30
-
ns
Set-up, Time
E, Data to CP
tSU
-
4.5
12
-
-
15
-
18
-
ns
Hold Time,
Data to CP
tH
-
4.5
3-
-3-3-
ns
Hold Time,
E to CP
tH
-
4.5
5-
-5-5-
ns
Switching Specifications 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 (Figure 1)
tPLH,
tPHL
CL = 50pF
2
-
-
175
-
220
-
265
ns
CP to Q
4.5
-
-
35
-
44
-
53
ns
CL =15pF
5
-
14
-
-
-
-
-
ns
CL = 50pF
6
-
-
30
-
37
-
45
ns
Output Transition Time
(Figure 1)
tTLH,tTHL CL = 50pF
2
-
-
75
-
95
-
110
ns
4.5
-
-
15
-
19
-
22
ns
6
-
-
13
-
16
-
19
ns
Input Capacitance
CIN
CL = 50pF
-
-
-
10
-
10
-
10
pF
Maximum Clock Frequency
fMAX
CL =15pF
5
-
60
-
-
-
-
-
MHz
Power Dissipation Capacitance
(Notes 3, 4)
CPD
CL =15pF
5
-
31
-
-
-
-
-
pF
HCT TYPES
Propagation Delay (Figure 1)
tPLH,
tPHL
CL = 50pF
4.5
-
-
38
-
48
-
57
ns
CP to Q
CL =15pF
5
-
16
-
-
-
-
-
ns
Output Transition Time
(Figure 1)
tTLH,tTHL CL = 50pF
4.5
-
-
15
-
19
-
22
ns
Input Capacitance
CIN
CL = 50pF
-
-
-
10
-
10
-
10
pF
Prerequisite for Switching Specifications
(Continued)
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC
(V)
25oC
-40oC TO 85oC
-55oC TO 125oC
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
CD54HC377, CD74HC377, CD54HCT377, CD74HCT377




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