參數(shù)資料
型號: 74LCX112M
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage Dual J-K Negative Edge-Triggered Flip-Flop with 5V Tolerant Inputs
中文描述: LVC/LCX/Z SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
封裝: 0.150 INCH, MS-012, SOIC-16
文件頁數(shù): 4/9頁
文件大?。?/td> 99K
代理商: 74LCX112M
www.fairchildsemi.com
4
7
AC Electrical Characteristics
Note 4:
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
Parameters
T
A
=
40
°
C to 85
°
C, R
L
=
500
Units
V
CC
=
3.3V
±
0.3V
V
CC
=
2.7V
V
CC
=
2.5V
±
0.2V
C
L
=
50 pF
C
L
=
50 pF
C
L
=
30 pF
Min
Max
Min
Max
Min
Max
f
MAX
Maximum Clock Frequency
150
150
150
MHz
t
PHL
Propagation Delay
1.5
7.5
1.5
8.0
1.5
9.0
ns
t
PLH
CP
n
to Q
n
or Q
n
1.5
7.5
1.5
8.0
1.5
9.0
t
PHL
Propagation Delay
1.5
7.0
1.5
8.0
1.5
8.4
ns
t
PLH
C
Dn
or S
Dn
to Q
n
or Q
n
1.5
7.0
1.7
8.0
1.5
8.4
t
S
Setup Time
2.5
2.5
4.0
ns
t
H
Hold Time
1.5
1.5
2.0
ns
t
W
Pulse Width CP
3.3
3.3
4.0
ns
t
W
Pulse Width (C
D
, S
D
)
3.3
3.3
4.0
ns
t
REC
Recovery Time
2.0
2.5
4.5
ns
t
OSHL
Output to Output Skew
1.0
ns
t
OSLH
(Note 4)
1.0
Symbol
Parameter
Conditions
V
CC
(V)
3.3
T
A
=
25
°
C
Typical
0.8
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
2.5
3.3
2.5
0.6
0.8
0.6
V
OLV
Quiet Output Dynamic Valley V
OL
V
Symbol
C
IN
C
OUT
C
PD
Parameter
Conditions
Typical
7
Units
pF
Input 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
Output Capacitance
Power Dissipation Capacitance
8
25
pF
pF
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