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74VHCT74AMTR

P1-P3P4-P6P7-P9P10-P12P13-P14
74VHCT74A
4/14
Table 6: DC Specifications
Table 7: AC Electrical Characteristics (Input t
r
= t
f
= 3ns)
(*) Voltage range is 5.0V ± 0.5V
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
4.5 to
5.5
222V
V
IL
Low Level Input
Voltage
4.5 to
5.5
0.8 0.8 0.8 V
V
OH
High Level Output
Voltage
4.5
I
O
=-50 µA
4.4 4.5 4.4 4.4
V
4.5
I
O
=-8 mA
3.94 3.8 3.7
V
OL
Low Level Output
Voltage
4.5
I
O
=50 µA
0.0 0.1 0.1 0.1
V
4.5
I
O
=8 mA
0.36 0.44 0.55
I
I
Input Leakage
Current
0 to
5.5
V
I
= 5.5V or GND
± 0.1 ± 1.0 ± 1.0 µA
I
CC
Quiescent Supply
Current
5.5
V
I
= V
CC
or GND
22020µA
+I
CC
Additional Worst
Case Supply
Current
5.5
One Input at 3.4V,
other input at V
CC
or GND
1.35 1.5 1.5 mA
I
OPD
Output Leakage
Current
0
V
OUT
= 5.5V
0.5 5.0 5.0 µA
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 or Q
5.0
(*)
15 5.8 7.8 1.0 9.0 1.0 9.0
ns
5.0
(*)
50 6.3 8.8 1.0 10.0 1.0 10.0
t
PLH
t
PHL
Propagation Delay
Time PR
or CLR to
Q or Q
5.0
(*)
15 7.6 10.4 1.0 12.0 1.0 12.0
ns
5.0
(*)
50 8.1 11.4 1.0 13.0 1.0 13.0
t
W
CK Pulse Width
HIGH or LOW
5.0
(*)
5.0 5.0 5.0 ns
t
W
PR or CLR Pulse
Width LOW
5.0
(*)
5.0 5.0 5.0 ns
t
s
Setup Time D to CK
HIGH or LOW
5.0
(*)
5.0 5.0 5.0 ns
t
h
Hold Time D to CK
HIGH or LOW
5.0
(*)
0.0 0.0 0.0 ns
t
REM
Removal Time
PR
or CLR to CK
5.0
(*)
3.5 3.5 3.5 ns
f
MAX
Maximum Clock
Frequency
5.0
(*)
15 100 160 80 80
MHz
5.0
(*)
50 80 140 65 65
74VHCT74A
5/14
Table 8: Capacitive Characteristics
1) C
PD
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
/2 (per gate)
Figure 4: Test Circuit
C
L
=15/50pF or equivalent (includes jig and probe capacitance)
R
T
= Z
OUT
of pulse generator (typically 50Ω)
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
Input Capacitance
610 10 10pF
C
PD
Power Dissipation
Capacitance
(note 1)
21 pF
74VHCT74A
6/14
Figure 5: Waveform - Propagation Delays, Setup And Hold Times (f=1MHz; 50% duty cycle)
P1-P3P4-P6P7-P9P10-P12P13-P14

74VHCT74AMTR

Mfr. #:
Buy 74VHCT74AMTR
Manufacturer:
STMicroelectronics
Description:
Flip Flops Dual "D" Flip-Flop
Lifecycle:
New from this manufacturer.
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