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74LVC374AMTR

P1-P3P4-P6P7-P9P10-P12P13-P14
74LVC374A
4/14
Table 6: DC Specifications
Table 7: Dynamic Switching Characteristics
1) Number of output defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is
measured in the LOW state.
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
-40 to 85 °C -55 to 125 °C
Min. Max. Min. Max.
V
IH
High Level Input
Voltage
1.65 to 1.95
0.65V
CC
0.65V
CC
V
2.3 to 2.7 1.7 1.7
2.7 to 3.6 2 2
V
IL
Low Level Input
Voltage
1.65 to 1.95
0.35V
CC
0.35V
CC
V
2.3 to 2.7 0.7 0.7
2.7 to 3.6 0.8 0.8
V
OH
High Level Output
Voltage
1.65 to 3.6
I
O
=-100 µAV
CC
-0.2 V
CC
-0.2
V
1.65
I
O
=-4 mA
1.2 1.2
2.3
I
O
=-8 mA
1.7 1.7
2.7
I
O
=-12 mA
2.2 2.2
3.0
I
O
=-18 mA
2.4 2.4
3.0
I
O
=-24 mA
2.2 2.2
V
OL
Low Level Output
Voltage
1.65 to 3.6
I
O
=100 µA
0.2 0.2
V
1.65
I
O
=4 mA
0.45 0.45
2.3
I
O
=8 mA
0.7 0.7
2.7
I
O
=12 mA
0.4 0.4
3.0
I
O
=24 mA
0.55 0.55
I
I
Input Leakage
Current
3.6
V
I
= 0 to 5.5V
± 5 ± 5 µA
I
off
Power Off Leakage
Current
0
V
I
or V
O
= 5.5V
10 10 µA
I
OZ
High Impedance
Output Leakage
Current
3.6 V
I
= V
IH
or V
IL
V
O
= 0 to 5.5V
± 10 ± 10 µA
I
CC
Quiescent Supply
Current
3.6
V
I
= V
CC
or GND
10 10
µA
V
I
or V
O
= 3.6 to
5.5V
± 10 ± 10
∆I
CC
I
CC
incr. per Input
2.7 to 3.6
V
IH
= V
CC
-0.6V
500 500 µA
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
T
A
= 25 °C
Min. Typ. Max.
V
OLP
Dynamic Low Level Quiet
Output (note 1)
3.3
C
L
= 50pF
V
IL
= 0V, V
IH
= 3.3V
0.8
V
V
OLV
-0.8
Obsolete Product(s) - Obsolete Product(s)
74LVC374A
5/14
Table 8: AC Electrical Characteristics
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
OSLH
= | t
PLHm
- t
PLHn
|, t
OSHL
= | t
PHLm
- t
PHLn
|
2) Parameter guaranteed by design
Table 9: 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
/n (per circuit)
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
C
L
(pF)
R
L
(Ω)
t
s
= t
r
(ns)
-40 to 85 °C -55 to 125 °C
Min. Max. Min. Max.
t
PLH
t
PHL
Propagation Delay
Time D to Q
1.65 to 1.95 30 1000 2.0 TBD TBD
ns
2.3 to 2.7 30 500 2.0 TBD TBD
2.7 50 500 2.5 1.5 7.8 1.5 9.4
3.0 to 3.6 50 500 2.5 1 6.8 1 8.2
t
PLH
t
PHL
Propagation Delay
Time LE to Q
1.65 to 1.95 30 1000 2.0 TBD TBD
ns
2.3 to 2.7 30 500 2.0 TBD TBD
2.7 50 500 2.5 1.5 7.8 1.5 9.4
3.0 to 3.6 50 500 2.5 1 6.8 1 8.2
t
PZL
t
PZH
Output Enable Time 1.65 to 1.95 30 1000 2.0 TBD TBD
ns
2.3 to 2.7 30 500 2.0 TBD TBD
2.7 50 500 2.5 1 8.7 1 10.4
3.0 to 3.6 50 500 2.5 1 7.7 1 9.2
t
PLZ
t
PHZ
Output Disable Time 1.65 to 1.95 30 1000 2.0 TBD TBD
ns
2.3 to 2.7 30 500 2.0 TBD TBD
2.7 50 500 2.5 2 7.6 2 9.1
3.0 to 3.6 50 500 2.5 2 7.0 2 8.4
t
W
LE Pulse Width
HIGH
1.65 to 1.95 30 1000 2.0 TBD TBD
ns
2.3 to 2.7 30 500 2.0 TBD TBD
2.7 50 500 2.5 3.3 3.3
3.0 to 3.6 50 500 2.5 3.3 3.3
t
s
Setup Time D to LE
(HIGH to LOW)
1.65 to 1.95 30 1000 2.0 TBD TDB
ns
2.3 to 2.7 30 500 2.0 TBD TBD
2.7 50 500 2.5 2 2
3.0 to 3.6 50 500 2.5 2 2
t
h
Hold Time D to
CLOCK, HIGH or
LOW
1.65 to 1.95 30 1000 2.0 TBD TBD
ns
2.3 to 2.7 30 500 2.0 TBD TBD
2.7 50 500 2.5 1.5 1.5
3.0 to 3.6 50 500 2.5 1.5 1.5
t
OSLH
t
OSHL
Output To Output
Skew Time (note1,
2)
2.7 to 3.6 1 1 ns
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
T
A
= 25 °C
Min. Typ. Max.
C
IN
Input Capacitance
4pF
C
PD
Power Dissipation Capacitance
(note 1)
1.8 f
IN
= 10MHz 28
pF2.5 30
3.3 34
Obsolete Product(s) - Obsolete Product(s)
74LVC374A
6/14
Figure 3: Test Circuit
R
T
= Z
OUT
of pulse generator (typically 50Ω)
Table 10: Test Circuit And Waveform Symbol Value
Symbol
V
CC
1.65 to 1.95V 2.3 to 2.7V 2.7V 3.0 to 3.6V
C
L
30pF 30pF 50pF 50pF
R
L
=
R
1
1000Ω 500Ω 500Ω 500Ω
V
S
2 x V
CC
2 x V
CC
6V 7V
V
IH
V
CC
V
CC
2.7V 3.0V
V
M
V
CC
/2 V
CC
/2 1.5V 1.5V
V
OH
V
CC
V
CC
3.0V 3.5V
V
X
V
OL
+ 0.15V V
OL
+ 0.15V V
OL
+ 0.3V V
OL
+ 0.3V
V
Y
V
OH
- 0.15V V
OH
- 0.15V V
OH
- 0.3V V
OH
- 0.3V
t
r
= t
r
<2.0ns <2.0ns <2.5ns <2.5ns
Obsolete Product(s) - Obsolete Product(s)
P1-P3P4-P6P7-P9P10-P12P13-P14

74LVC374AMTR

Mfr. #:
Buy 74LVC374AMTR
Manufacturer:
STMicroelectronics
Description:
Flip Flops Octal "D" Flip-Flop
Lifecycle:
New from this manufacturer.
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