74v1t79 STMicroelectronics, 74v1t79 Datasheet - Page 3

• Manufacturer Part Number: 74v1t79
• Description: Single Positive Edge Triggered D-type Flip-flop
• Manufacturer: STMicroelectronics

DC SPECIFICATIONS
AC ELECTRICAL CHARACTERISTICS (Input t
(*) Voltage range is 5.0V
CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
t
Symbol
Symbol
Symbol
PLH
V
+I
f
C
V
PD
V
C
I
MAX
V
t
CC
t
OH
t
I
W
OL
CC
PD
h
IH
s
IN
IL
I
t
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
PHL
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
Quiescent Supply
Current
Additional Worst
Case Supply
Current
Propagation Delay
Time CK to Q
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
Input Capacitance
Power Dissipation
Capacitance
(note 1)
Parameter
Parameter
Parameter
0.5V
4.5 to
4.5 to
5.0 (*)
5.0 (*)
5.0 (*)
5.0 (*)
5.0 (*)
5.0 (*)
V
0 to
5.5
5.5
4.5
4.5
4.5
4.5
5.5
5.5
5.5
V
(V)
(V)
CC
CC
Test Condition
Test Condition
Test Condition
One Input at 3.4V,
other input at V
V
V
(pF)
C
15
50
50
I
I
= 5.5V or GND
L
= V
I
I
I
O
I
O
O
or GND
O
=-50 A
=-8 mA
=50 A
CC
=8 mA
or GND
r
CC
= t
f
= 3ns)
Min.
3.94
Min.
Min.
120
4.4
3.0
2.0
1.0
2
T
T
T
A
A
A
Typ.
Typ.
Typ.
= 25° C
= 25° C
= 25° C
180
4.5
0.0
3.9
4.5
4
8
Max.
Max.
Max.
0.36
1.35
0.8
0.1
5.5
6.5
10
0.1
1
Value
Value
Value
Min.
Min.
Min.
-40 to 85°C
-40 to 85°C
-40 to 85°C
120
4.4
3.8
1.0
1.0
3.0
2.0
1.0
CC(opr)
2
= C
Max.
Max.
Max.
0.44
0.8
0.1
1.5
6.5
7.5
10
10
1.0
PD
x V
-55 to 125° C
-55 to 125° C
-55 to 125° C
Min.
Min.
Min.
120
4.4
3.7
1.0
1.0
3.0
2.0
1.0
CC
2
x f
IN
Max.
Max.
Max.
0.55
+ I
0.8
0.1
1.5
7.5
8.5
20
10
74V1T79
1.0
CC
MHz
Unit
Unit
Unit
mA
pF
pF
ns
ns
ns
ns
V
V
V
V
A
A
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