tc74lcxz244ft TOSHIBA Semiconductor CORPORATION, tc74lcxz244ft Datasheet - Page 5

• Manufacturer Part Number: tc74lcxz244ft
• Description: Low Voltage Octal Bus Buffer With 5 V Tolerant Inputs And Outputs
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Propagation delay time
Output enable time
Output disable time
Output to output skew
Note1:
Dynamic Switching Characteristics
Quiet output maximum dynamic V
Quiet output minimum dynamic V
Capacitive Characteristics
Input capacitance
Output capacitance
Power dissipation capacitance
Note:
Parameter guaranteed by design.
(t
C
current consumption.
Average operating current can be obtained by the equation:
Characteristics
Characteristics
Characteristics
osLH
PD
I
CC (opr)
is defined as the value of the internal equivalent capacitance which is calculated from the operating
= |t
pLHm
= C
PD
− t
(Ta = −40 to 85°C)
･V
pLHn
CC
OL
OL
･f
|, t
IN
osHL
(Ta = 25°C)
Symbol
Symbol
Symbol
|V
+ I
C
V
t
t
C
t
t
t
t
t
t
osLH
osHL
C
pLH
pHL
pZH
pHZ
pZL
pLZ
OUT
OLP
OLV
PD
CC
IN
= |t
|
/8 (per bit)
pHLm
Figure 1, Figure 2
Figure 1, Figure 3
Figure 1, Figure 3
V
V
f
IN
IH
IH
(Ta = 25°C, input: t
= 10 MHz
= 3.3 V, V
= 3.3 V, V
− t
pHLn
5
|)
Test Condition
IL
IL
= 0 V
= 0 V
Test Condition
Test Condition
⎯
⎯
r
= t
f
= 2.5 ns, C
(Note1)
3.3 ± 0.3
3.3 ± 0.3
3.3 ± 0.3
3.3 ± 0.3
TC74LCXZ244FT/FK
V
CC
2.7
2.7
2.7
2.7
(Note)
L
(V)
= 50 pF, R
V
V
CC
CC
3.3
3.3
3.3
3.3
3.3
Min
1.5
1.5
1.5
⎯
⎯
⎯
⎯
⎯
(V)
(V)
L
2011-05-24
= 500 Ω)
Max
Typ.
Typ.
6.9
5.9
8.6
7.6
6.8
6.5
1.0
1.0
1.0
19
⎯
5
7
Unit
Unit
Unit
pF
pF
pF
ns
ns
ns
ns
V
V