tc74vcx138fk TOSHIBA Semiconductor CORPORATION, tc74vcx138fk Datasheet - Page 7

• Manufacturer Part Number: tc74vcx138fk
• Description: Low Voltage 3-to-8 Line Decoder With 3.6 V Tolerant Inputs And Outputs
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Dynamic Switching Characteristics
Capacitive Characteristics
Propagation delay time (A, B, C- Y )
Propagation delay time (G1- Y )
Propagation delay time ( 2
Note:
Quiet output maximum dynamic V
Quiet output minimum dynamic V
Quiet output minimum dynamic V
Note:
Input capacitance
Power dissipation capacitance
Note:
For C
This parameter is guaranteed by design.
C
current consumption without load.
Average operating current can be obtained by the equation:
Characteristics
Characteristics
Characteristics
PD
I
CC (opr)
is defined as the value of the internal equivalent capacitance which is calculated from the operating
L
= 50 pF, add approximately 300 ps to the AC maximum specification.
= C
G - Y )
PD
(Ta = −40~85°C, Input: t
･V
CC
OL
OH
OL
･f
IN
Symbol
(Ta = 25°C)
Symbol
Symbol
t
t
t
t
t
t
+ I
pLH
pHL
pLH
pHL
pLH
pHL
V
V
V
C
C
OHV
OLP
OLV
PD
CC
IN
Figure 1, Figure 2
Figure 1, Figure 2
Figure 1, Figure 2
V
V
V
V
V
V
V
V
V
f
IN
IH
IH
IH
IH
IH
IH
IH
IH
IH
(Ta = 25°C, Input: t
= 10 MHz
= 1.8 V, V
= 2.5 V, V
= 3.3 V, V
= 1.8 V, V
= 2.5 V, V
= 3.3 V, V
= 1.8 V, V
= 2.5 V, V
= 3.3 V, V
r
7
= t
Test Condition
IL
IL
IL
IL
IL
IL
IL
IL
IL
Test Condition
= 0 V
= 0 V
= 0 V
= 0 V
= 0 V
= 0 V
= 0 V
= 0 V
= 0 V
f
= 2.0 ns) (Note)
C L = 15 pF, R L = 2 kΩ
C L = 30 pF, R L = 500 Ω
C L = 15 pF, R L = 2 kΩ
C L = 30 pF, R L = 500 Ω
C L = 15 pF, R L = 2 kΩ
C L = 30 pF, R L = 500 Ω
Test Condition
⎯
r
= t
f
= 2.0 ns, C
(Note)
1.8 ± 0.15
1.8 ± 0.15
1.8 ± 0.15
1.4 ± 0.1
2.5 ± 0.2
3.3 ± 0.3
1.4 ± 0.1
2.5 ± 0.2
3.3 ± 0.3
1.4 ± 0.1
2.5 ± 0.2
3.3 ± 0.3
V
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
TC74VCX138FT/FK
CC
1.2
1.2
1.2
1.8, 2.5, 3.3
1.8, 2.5, 3.3
(V)
V
L
CC
V
= 30 pF)
CC
(V)
1.8
2.5
3.3
1.8
2.5
3.3
1.8
2.5
3.3
Min
3.0
2.0
1.5
0.8
0.6
3.0
2.0
1.5
0.8
0.6
3.0
2.0
1.5
0.8
0.6
(V)
2007-10-19
− 0.25
Typ.
0.25
− 0.6
− 0.8
Typ.
0.6
0.8
1.5
1.9
2.2
40
6
Max
41.0
16.4
41.0
16.4
41.0
16.4
8.2
4.1
3.5
8.2
4.1
3.5
8.2
4.1
3.5
Unit
Unit
Unit
pF
pF
V
V
V
ns
ns
ns