74LCX139 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
74LCX139 Datasheet PDF : 9 Pages
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74LCX139
DC SPECIFICATIONS
Symbol
VIH
VIL
VOH
VOL
II
Ioff
ICC
∆ICC
Parameter
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
Power Off Leakage
Current
Quiescent Supply
Current
ICC incr. per Input
Test Condition
VCC
(V)
Value
-40 to 85 °C
-55 to 125 °C
Min. Max. Min. Max.
2.7 to 3.6
2.7 to 3.6
2.7
3.0
2.7 to 3.6
2.7
3.0
2.7 to 3.6
IO=-100 µA
IO=-12 mA
IO=-18 mA
IO=-24 mA
IO=100 µA
IO=12 mA
IO=16 mA
IO=24 mA
VI = 0 to 5.5V
2.0
2.0
0.8
0.8
VCC-0.2
2.2
2.4
2.2
0.2
0.4
0.4
0.55
VCC-0.2
2.2
2.4
2.2
0.2
0.4
0.4
0.55
±5
±5
0
VI or VO = 5.5V
2.7 to 3.6 VI = VCC or GND
VI or VO= 3.6 to 5.5V
2.7 to 3.6 VIH = VCC - 0.6V
10
10
± 10
500
10
10
± 10
500
Unit
V
V
V
V
µA
µA
µA
µA
DYNAMIC SWITCHING CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25 °C
Unit
Min. Typ. Max.
VOLP
VOLV
Dynamic Low Level Quiet
Output (note 1)
3.3
CL = 50pF
VIL = 0V, VIH = 3.3V
0.8
-0.8
V
1) Number of outputs 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.
AC ELECTRICAL CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
CL RL ts = tr -40 to 85 °C
-55 to 125 °C Unit
(V)
(pF) (Ω) (ns) Min. Max. Min. Max.
tPLH tPHL Propagation Delay
Time A, B to Y
2.7
3.0 to 3.6
50 500 2.5
1.0
7.3
6.2
1.0
7.3
6.2
ns
tPLH tPHL Propagation Delay
Time G to Y
2.7
3.0 to 3.6
50 500 2.5
1.0
5.8
5.3
1.0
5.8
5.3
ns
tOSLH Output To Output
3.0 to 3.6 50 500 2.5
1.0
tOSHL
Skew Time (note1,
2)
1.0
ns
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 (tOSLH = | tPLHm - tPLHn|, tOSHL = | tPHLm - tPHLn|)
2) Parameter guaranteed by design
4/9
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