參數(shù)資料
型號: 74VCX16721MTD
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage 20-Bit D-Type Flip-Flops with 3.6V Tolerant Inputs and Outputs
中文描述: ALVC/VCX/A SERIES, 20-BIT DRIVER, TRUE OUTPUT, PDSO56
封裝: 6.10 MM, MO-153, TSSOP-56
文件頁數(shù): 5/7頁
文件大?。?/td> 60K
代理商: 74VCX16721MTD
5
www.fairchildsemi.com
7
AC Electrical Characteristics
(Note 8)
Note 8:
For C
L
=
50
P
F, add approximately 300 ps to the AC maximum specification.
Note 9:
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
T
A
=
40
°
C to
+
85
°
C, C
L
=
30 pF, R
L
=
500
V
CC
=
3.3V
±
0.3V
V
CC
=
2.5V
±
0.2V
Min
Max
Min
250
200
0.8
3.5
1.0
Units
V
CC
=
1.8V
±
0.15V
Min
100
1.5
Max
Max
f
MAX
t
PHL
, t
PLH
t
PZL
, t
PZH
t
PLZ
, t
PHZ
t
S
t
H
t
W
t
OSHL
t
OSLH
Maximum Clock Frequency
Prop Delay CLK to O
n
Output Enable Time
Output Disable Time
Setup Time
MHz
ns
4.4
8.8
0.8
0.8
1.5
3.8
3.7
1.0
1.0
1.5
4.9
4.2
1.5
1.5
2.5
9.8
7.6
ns
ns
ns
Hold Time
Pulse Width
Output to Output Skew
1.0
1.5
1.0
1.5
1.0
4.0
ns
ns
0.5
0.5
0.75
ns
(Note 9)
Symbol
Parameter
Conditions
V
CC
(V)
T
A
=
+
25
°
C
Typical
0.25
Units
V
OLP
Quiet Output Dynamic Peak V
OL
C
L
=
30 pF, V
IH
=
V
CC
, V
IL
=
0V
1.8
V
2.5
3.3
1.8
0.6
0.8
0.25
0.6
0.8
1.5
V
OLV
Quiet Output Dynamic Valley V
OL
C
L
=
30 pF, V
IH
=
V
CC
, V
IL
=
0V
V
2.5
3.3
1.8
V
OHV
Quiet Output Dynamic Valley V
OH
C
L
=
30 pF, V
IH
=
V
CC
, V
IL
=
0V
V
2.5
3.3
1.9
2.2
Symbol
Parameter
Conditions
T
A
=
+
25
°
C
Typical
6
Units
C
IN
C
OUT
C
PD
Input Capacitance
V
CC
=
1.8V, 2.5V or 3.3V, V
I
=
0V or V
CC
V
I
=
0V or V
CC
, V
CC
=
1.8V, 2.5V or 3.3V
V
I
=
0V or V
CC
, f
=
10 MHz,
V
CC
=
1.8V, 2.5V or 3.3V
pF
Output Capacitance
Power Dissipation Capacitance
7
20
pF
pF
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