TC74VCX245FT/FK/FTG
2014-03-01
4
Electrical Characteristics
DC Characteristics
(Ta
=
40 to 85°C, 2.7 V
<
V
CC
3.6 V)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
High level
V
IH
2.7 to 3.6 2.0
Input voltage
Low level V
IL
2.7 to 3.6 0.8
V
I
OH
= 100 μA 2.7 to 3.6
V
CC
0.2
I
OH
= 12 mA 2.7 2.2
I
OH
= 18 mA 3.0 2.4
High level
V
OH
V
IN
= V
IH
or V
IL
I
OH
= 24 mA 3.0 2.2
I
OL
= 100 μA 2.7 to 3.6 0.2
I
OL
= 12 mA 2.7 0.4
I
OL
= 18 mA 3.0 0.4
Output voltage
Low level V
OL
V
IN
= V
IH
or V
IL
I
OL
= 24 mA 3.0 0.55
V
Input leakage current I
IN
V
IN
= 0 to 3.6 V 2.7 to 3.6 ±5.0 μA
3-state output off-state current I
OZ
V
IN
= V
IH
or V
IL
V
OUT
= 0 to 3.6 V
2.7 to 3.6
±10.0
μA
Power off leakage current I
OFF
V
IN
, V
OUT
= 0 to 3.6 V 0 10.0 μA
V
IN
= V
CC
or GND 2.7 to 3.6 20.0
Quiescent supply current I
CC
V
CC
(V
IN
, V
OUT
) 3.6 V 2.7 to 3.6 ±20.0
Increase in I
CC
per input ΔI
CC
V
IH
= V
CC
0.6 V 2.7 to 3.6 750
μA
DC Characteristics
(Ta
=
40 to 85°C, 2.3 V
V
CC
2.7 V)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
High level
V
IH
2.3 to 2.7 1.6
Input voltage
Low level V
IL
2.3 to 2.7 0.7
V
I
OH
= 100 μA 2.3 to 2.7
V
CC
0.2
I
OH
= 6 mA 2.3 2.0
I
OH
= 12 mA 2.3 1.8
High level
V
OH
V
IN
= V
IH
or V
IL
I
OH
= 18 mA 2.3 1.7
I
OL
= 100 μA 2.3 to 2.7 0.2
I
OL
= 12 mA 2.3 0.4
Output voltage
Low level V
OL
V
IN
= V
IH
or V
IL
I
OL
= 18 mA 2.3 0.6
V
Input leakage current I
IN
V
IN
= 0 to 3.6 V 2.3 to 2.7 ±5.0 μA
3-state output off-state current I
OZ
V
IN
= V
IH
or V
IL
V
OUT
= 0 to 3.6 V
2.3 to 2.7
±10.0 μA
Power off leakage current I
OFF
V
IN
,
V
OUT
= 0 to 3.6 V 0 10.0 μA
V
IN
= V
CC
or GND 2.3 to 2.7 20.0
Quiescent supply current I
CC
V
CC
(V
IN
, V
OUT
) 3.6 V 2.3 to 2.7 ±20.0
μA
TC74VCX245FT/FK/FTG
2014-03-01
5
DC Characteristics
(Ta
=
40 to 85°C, 1.65 V
V
CC
<
2.3 V)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
High level
V
IH
1.65 to 2.3
0.65
×
V
CC
Input voltage
Low level V
IL
1.65 to 2.3
0.2
×
V
CC
V
I
OH
= 100 μA 1.65 to 2.3
V
CC
0.2
High level
V
OH
V
IN
= V
IH
or V
IL
I
OH
= 6 mA 1.65 1.25
I
OL
= 100 μA 1.65 to 2.3 0.2
Output voltage
Low level V
OL
V
IN
= V
IH
or V
IL
I
OL
= 6 mA 1.65 0.3
V
Input leakage current I
IN
V
IN
= 0 to 3.6 V 1.65 to 2.3 ±5.0 μA
3-state output off-state current I
OZ
V
IN
= V
IH
or V
IL
V
OUT
= 0 to 3.6 V
1.65 to 2.3
±10.0
μA
Power off leakage current I
OFF
V
IN
, V
OUT
= 0 to 3.6 V 0 10.0 μA
V
IN
= V
CC
or GND 1.65 to 2.3 20.0
Quiescent supply current I
CC
V
CC
(V
IN
, V
OUT
) 3.6 V 1.65 to 2.3 ±20.0
μA
DC Characteristics
(Ta
=
40 to 85°C, 1.4 V
V
CC
<
1.65 V)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
High level
V
IH
1.4 to 1.65
0.65
×
V
CC
Input voltage
Low level V
IL
1.4 to 1.65
0.05
×
V
CC
V
I
OH
= 100 μA 1.4 to 1.65
V
CC
0.2
High level
V
OH
V
IN
= V
IH
or V
IL
I
OH
= 2 mA 1.4 1.05
I
OL
= 100 μA 1.4 to 1.65 0.05
Output voltage
Low level V
OL
V
IN
= V
IH
or V
IL
I
OL
= 2 mA 1.4 0.35
V
Input leakage current I
IN
V
IN
= 0 to 3.6 V 1.4 to 1.65 ±5.0 μA
3-state output off-state current I
OZ
V
IN
= V
IH
or V
IL
V
OUT
= 0 to 3.6 V
1.4 to 1.65
±10.0 μA
Power off leakage current I
OFF
V
IN
,
V
OUT
= 0 to 3.6 V 0 10.0 μA
V
IN
= V
CC
or GND 1.4 to 1.65 20.0
Quiescent supply current I
CC
V
CC
(V
IN
, V
OUT
) 3.6 V 1.4 to 1.65 ±20.0
μA
TC74VCX245FT/FK/FTG
2014-03-01
6
DC Characteristics
(Ta
=
40 to 85°C, 1.2 V
V
CC
<
1.4 V)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
High level
V
IH
1.2 to 1.4
0.8
×
V
CC
Input voltage
Low level V
IL
1.2 to 1.4
0.05
×
V
CC
V
High level
V
OH
V
IN
= V
IH
or V
IL
I
OH
= 100 μA 1.2
V
CC
0.1
Output voltage
Low level V
OL
V
IN
= V
IH
or V
IL
I
OL
= 100 μA 1.2 0.05
V
Input leakage current I
IN
V
IN
= 0 to 3.6 V 1.2 ±5.0 μA
3-state output off-state current I
OZ
V
IN
= V
IH
or V
IL
V
OUT
= 0 to 3.6 V
1.2
±10.0 μA
Power off leakage current I
OFF
V
IN
, V
OUT
= 0 to 3.6 V 0 10.0 μA
V
IN
= V
CC
or GND 1.2 20.0
Quiescent supply current I
CC
V
CC
(V
IN
, V
OUT
) 3.6 V 1.2 ±20.0
μA
AC Characteristics
(Ta
=
40 to 85°C, Input: t
r
=
t
f
=
2.0 ns, C
L
=
30 pF, R
L
=
500
Ω
) (Note 1)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
1.2 1.5 42.0
C
L
= 15 pF, R
L
= 2 k
1.5
± 0.1 1.0 16.8
1.8 ± 0.15 1.5 8.4
2.5 ± 0.2 0.8 4.2
Propagation delay time
t
pLH
t
pHL
Figure 1, Figure 2
C
L
= 30 pF, R
L
= 500
3.3
± 0.3 0.6 3.5
ns
1.2 1.5 49.0
C
L
= 15 pF, R
L
= 2 k
1.5
± 0.1 1.0 19.6
1.8 ± 0.15 1.5 9.8
2.5 ± 0.2 0.8 5.6
3-state output enable time
t
pZL
t
pZH
Figure 1, Figure 3
C
L
= 30 pF, R
L
= 500
3.3
± 0.3 0.6 4.5
ns
1.2 1.5 36.0
C
L
= 15 pF, R
L
= 2 k
1.5
± 0.1 1.0 14.4
1.8 ± 0.15 1.5 7.2
2.5 ± 0.2 0.8 4.0
3-state output disable time
t
pLZ
t
pHZ
Figure 1, Figure 3
C
L
= 30 pF, R
L
= 500
3.3
± 0.3 0.6 3.6
ns
1.2 1.5
C
L
= 15 pF, R
L
= 2 k
1.5
± 0.1 1.5
1.8 ± 0.15 0.5
2.5 ± 0.2 0.5
Output to output skew
t
osLH
t
osHL
(Note 2)
C
L
= 30 pF, R
L
= 500
3.3
± 0.3 0.5
ns
Note 1: For C
L
= 50 pF, add approximately 300 ps to the AC maximum specification.
Note 2: This parameter is guaranteed by design.
(t
osLH
= |t
pLHm
t
pLHn
|, t
osHL
= |t
pHLm
t
pHLn
|)

TC74VCX245FK(EL)

Mfr. #:
Manufacturer:
Toshiba
Description:
Bus Transceivers CMOS Logic IC 3.5ns 24mA 1.2 to 3.6V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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