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TC74LCX245F(EL,K,F

P1-P3P4-P6P7-P9P10-P12
TC74LCX245F/FT/FK
2014-03-01
4
Electrical Characteristics
DC Characteristics
(Ta = −40 to 85°C)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
1.65 to 2.3 V
CC
×0.9 ⎯
2.3 to 2.7 1.7 ⎯
H-level
V
IH
⎯
2.7 to 3.6 2.0
⎯
1.65 to 2.3 ⎯ V
CC
×0.1
2.3 to 2.7 ⎯ 0.7
Input voltage
L-level V
IL
⎯
2.7 to 3.6
⎯ 0.8
V
I
OH
= −100 μA 1.65 to 3.6 V
CC
−0.2 ⎯
I
OH
= −4 mA 1.65 1.05 ⎯
I
OH
= −8 mA 2.3 1.7 ⎯
I
OH
= −12 mA 2.7 2.2 ⎯
I
OH
= −18 mA 3.0 2.4 ⎯
H-level
V
OH
V
IN
= V
IH
or V
IL
I
OH
= −24 mA 3.0 2.2 ⎯
I
OL
= 100 μA 1.65 to 3.6 ⎯ 0.2
I
OL
= 4 mA 1.65 ⎯ 0.45
I
OL
= 8 mA 2.3 ⎯ 0.7
I
OL
= 12 mA 2.7 ⎯ 0.4
I
OL
= 16 mA 3.0 ⎯ 0.4
Output voltage
L-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 5.5 V 1.65 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 5.5 V
1.65 to 3.6
⎯ ±5.0 μA
Power-off leakage current I
OFF
V
IN
/V
OUT
= 5.5 V 0 ⎯ 10.0 μA
V
IN
= V
CC
or GND 1.65 to 3.6 ⎯ 10.0
Quiescent supply current I
CC
V
IN
/V
OUT
= 3.6 to 5.5 V 1.65 to 3.6 ⎯ ±10.0
Increase in I
CC
per input ΔI
CC
V
IH
= V
CC
− 0.6 V 2.7 to 3.6 ⎯ 500
μA
TC74LCX245F/FT/FK
2014-03-01
5
AC Characteristics
(Ta = −40 to 85°C)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
1.8 ± 0.15 ⎯ 25.0
2.5 ± 0.2 ⎯ 9.0
2.7 ⎯ 8.0
Propagation delay time
t
pLH
t
pHL
Figure 1, Figure 2
3.3
± 0.3 1.5 7.0
ns
1.8 ± 0.15 ⎯ 34.0
2.5 ± 0.2 ⎯ 17.0
2.7 ⎯ 9.5
Output enable time
t
pZL
t
pZH
Figure 1, Figure 3
3.3
± 0.3 1.5 8.5
ns
1.8 ± 0.15 ⎯ 32.0
2.5 ± 0.2 ⎯ 16.0
2.7 ⎯ 8.5
Output disable time
t
pLZ
t
pHZ
Figure 1, Figure 3
3.3 ± 0.3 1.5 7.5
ns
2.7 ⎯ ⎯
Output to output skew
t
osLH
t
osHL
(Note)
3.3
± 0.3 ⎯ 1.0
ns
Note: Parameter guaranteed by design.
(t
osLH
= |t
pLHm
− t
pLHn
|, t
osHL
= |t
pHLm
− t
pHLn
|)
TC74LCX245F/FT/FK
2014-03-01
6
Dynamic Switching Characteristics
(Ta = 25°C, input: t
r
= t
f
= 2.5 ns, C
L
= 50 pF, R
L
= 500 Ω)
Characteristics Symbol Test Condition
V
CC
(V)
Typ. Unit
Quiet output maximum
dynamic V
OL
V
OLP
V
IH
= 3.3 V, V
IL
= 0 V 3.3 0.8 V
Quiet output minimum
dynamic V
OL
|V
OLV
| V
IH
= 3.3 V, V
IL
= 0 V 3.3 0.8 V
Capacitive Characteristics
(Ta = 25°C)
Characteristics Symbol Test Condition
V
CC
(V)
Typ. Unit
Input capacitance
C
IN
DIR, OE 3.3 7 pF
Bus input capacitance
C
I/O
An, Bn 3.3 8 pF
Power dissipation capacitance C
PD
f
IN
= 10 MHz (Note) 3.3 25 pF
Note: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption.
Average operating current can be obtained by the equation:
I
CC (opr)
= C
PD
･V
CC
･f
IN
+ I
CC
/8 (per bit)
P1-P3P4-P6P7-P9P10-P12

TC74LCX245F(EL,K,F

Mfr. #:
Buy TC74LCX245F(EL,K,F
Manufacturer:
Toshiba
Description:
Bus Transceivers CMOS Logic IC 7.0ns 24mA 1.65 to 3.6V
Lifecycle:
New from this manufacturer.
Delivery:
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