參數(shù)資料
型號: 74LCX821MTCX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 10-Bit D-Type Flip-Flop
中文描述: LVC/LCX/Z SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24
封裝: 4.40 MM, MO-153, TSSOP-24
文件頁數(shù): 4/8頁
文件大小: 90K
代理商: 74LCX821MTCX
www.fairchildsemi.com
4
7
DC Electrical Characteristics
(Continued)
Note 5:
Outputs disabled or 3-STATE only.
AC Electrical Characteristics
Note 6:
Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (t
OSHL
) or LOW-to-HIGH (t
OSLH
).
Dynamic Switching Characteristics
Capacitance
Symbol
Parameter
Conditions
V
CC
(V)
T
A
=
40
°
C to
+
85
°
C
Min
Units
Max
10
±
10
500
I
CC
Quiescent Supply Current
V
I
=
V
CC
or GND
3.6V
V
I
, V
O
5.5V (Note 5)
V
IH
=
V
CC
0.6V
2.3
3.6
2.3
3.6
2.3
3.6
μ
A
I
CC
Increase in I
CC
per Input
μ
A
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C, R
L
=
500
V
CC
=
2.7V
C
L
=
50 pF
Min
Units
V
CC
=
3.3V
±
0.3V
C
L
=
50 pF
Min
150
1.5
V
CC
=
2.5V
±
0.2V
C
L
=
30 pF
Min
Max
Max
Max
f
MAX
t
PHL
t
PLH
t
PZL
t
PZH
t
PLZ
t
PHZ
t
OSHL
t
OSLH
t
S
t
H
t
W
Maximum Clock Frequency
Propagation Delay
MHz
7.0
1.5
7.5
1.5
8.4
ns
CLK to O
n
Output Enable Time
1.5
1.5
1.5
7.0
7.5
7.5
1.5
1.5
1.5
7.5
8.0
8.0
1.5
1.5
1.5
8.4
9.8
9.8
ns
Output Disable Time
1.5
1.5
6.5
6.5
1.0
1.5
1.5
7.0
7.0
1.5
1.5
7.8
7.8
ns
Output to Output Skew
ns
(Note 6)
Setup Time, D
n
to CLK
Hold Time, D
n
to CLK
CLK Pulse Width
1.0
2.5
1.5
2.5
1.5
4.0
2.0
ns
ns
3.3
3.3
4.0
ns
Symbol
Parameter
Conditions
V
CC
(V)
3.3
2.5
T
A
=
25
°
C
Typical
0.8
0.6
0.8
0.6
Units
V
OLP
Quiet Output Dynamic Peak V
OL
C
L
=
50 pF, V
IH
=
3.3V, V
IL
=
0V
C
L
=
30 pF, V
IH
=
2.5V, V
IL
=
0V
C
L
=
50 pF, V
IH
=
3.3V, V
IL
=
0V
C
L
=
30 pF, V
IH
=
2.5V, V
IL
=
0V
V
V
OLV
Quiet Output Dynamic Valley V
OL
3.3
2.5
V
Symbol
C
IN
C
O
C
PD
Parameter
Conditions
Typical
7
8
20
Units
pF
pF
pF
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
V
CC
=
Open, V
I
=
0V or V
CC
V
CC
=
3.3V, V
I
=
0V or V
CC
V
CC
=
3.3V, V
I
=
0V or V
CC
, f
=
10 MHz
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