參數(shù)資料
型號(hào): 74V1T79
廠商: 意法半導(dǎo)體
英文描述: SINGLE POSITIVE EDGE TRIGGERED D-TYPE FLIP-FLOP
中文描述: 單上升沿觸發(fā)的D -型觸發(fā)器
文件頁(yè)數(shù): 3/9頁(yè)
文件大?。?/td> 111K
代理商: 74V1T79
74V1T79
3/9
DC SPECIFICATIONS
AC ELECTRICAL CHARACTERISTICS
(Input t
r
= t
f
= 3ns)
(*) Voltage range is 5.0V
±
0.5V
CAPACITIVE CHARACTERISTICS
1) C
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
V
IH
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
4.5to
5.5
4.5to
5.5
4.5
4.5
4.5
4.5
0 to
5.5
2
2
2
V
V
IL
0.8
0.8
0.8
V
V
OH
I
O
=-50
μ
A
I
O
=-8 mA
I
O
=50
μ
A
I
O
=8 mA
4.4
3.94
4.5
4.4
3.8
4.4
3.7
V
V
OL
Low Level Output
Voltage
0.0
0.1
0.36
±
0.1
0.1
0.44
±
1.0
0.1
0.55
±
1.0
V
I
I
Input Leakage
Current
Quiescent Supply
Current
Additional Worst
Case Supply
Current
V
I
= 5.5V or GND
μ
A
I
CC
5.5
V
I
= V
CC
or GND
1
10
20
μ
A
+
I
CC
5.5
One Input at 3.4V,
other input at V
CC
or GND
1.35
1.5
1.5
mA
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
t
PLH
t
PHL
Propagation Delay
Time CK to Q
5.0 (*)
5.0 (*)
5.0 (*)
15
50
3.9
4.5
5.5
6.5
1.0
1.0
3.0
6.5
7.5
1.0
1.0
3.0
7.5
8.5
ns
t
W
CK Pulse Width,
HIGH or LOW
Setup Time D to
CK, HIGH or LOW
Hold Time D to CK,
HIGH or LOW
Maximum Clock
Frequency
3.0
ns
t
s
5.0 (*)
2.0
2.0
2.0
ns
t
h
5.0 (*)
1.0
1.0
1.0
ns
f
MAX
5.0 (*)
50
120
180
120
120
MHz
Symbol
Parameter
Test Condition
Value
Unit
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance
(note 1)
4
10
10
10
pF
8
pF
相關(guān)PDF資料
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