參數(shù)資料
型號: 74ACTQ823
廠商: Fairchild Semiconductor Corporation
英文描述: Quiet Seriesa⑩ 9-Bit D-Type Flip-Flop with 3-STATE Outputs
中文描述: 安靜Seriesa⑩9位D類觸發(fā)器觸發(fā)器3態(tài)輸出
文件頁數(shù): 4/7頁
文件大小: 75K
代理商: 74ACTQ823
www.fairchildsemi.com
4
7
DC Electrical Characteristics for ACTQ
(Continued)
Note 7:
Max number of data inputs (n) switching. (n
1) inputs switching 0V to 3V Input-under-test switching: 3V to threshold (V
ILD
),
0V to threshold (V
IHD
), f
=
1 MHz.
AC Electrical Characteristics
Note 8:
Voltage Range 5.0 is 5.0V
±
0.5V.
Note 9:
Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs within the same packaged device.
The specification applies to any outputs switching in the same direction, either HIGH to LOW (t
OSHL
) or LOW to HIGH (t
OSLH
). Parameter guaranteed by
design. Not tested.
AC Operating Requirements
Note 10:
Voltage Range 5.0 is 5.0V
±
0.5V
Capacitance
V
CC
T
A
=
+
25
°
C
C
L
=
50 pF
Typ
7.0
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF
Min
2.0
Symbol
Parameter
(V)
Units
(Note 8)
5.0
Min
2.0
Max
9.0
Max
10.0
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
OSLH
t
OSHL
Propagation Delay
ns
CP to O
n
Propagation Delay
CLR to O
n
Output Enable Time
5.0
2.0
7.0
9.0
2.0
10.0
ns
5.0
2.5
8.0
10.0
2.5
11.0
ns
OE to O
n
Output Disable Time
5.0
1.0
6.0
8.0
1.0
9.0
ns
OE to O
n
Output to Output
Skew D
n
to O
n
(Note 9)
5.0
0.5
1.0
1.0
ns
V
CC
T
A
=
+
25
°
C
C
L
=
50 pF
Typ
0.5
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF
Guaranteed Minimum
Symbol
Parameter
(V)
Units
(Note 10)
5.0
t
S
Setup Time, HIGH or LOW
D to CP
3.0
3.0
ns
t
H
Hold Time, HIGH or LOW
D
n
to CP
Setup Time, HIGH or LOW
5.0
0
1.5
1.5
ns
t
S
5.0
0
3.0
3.0
ns
EN to CP
Hold Time, HIGH or LOW
t
H
5.0
0
1.5
1.5
ns
EN to CP
CP Pulse Width
t
W
5.0
2.5
4.0
4.0
ns
HIGH or LOW
t
W
t
rec
CLR Pulse Width, LOW
5.0
3.0
4.0
ns
CLR to CP
5.0
1.5
3.5
4.0
ns
Recovery Time
Symbol
Parameter
Typ
4.5
Units
pF
Conditions
C
IN
C
PD
Input Capacitance
V
CC
=
OPEN
V
CC
=
5.0V
Power Dissipation Capacitance
54
pF
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