TC74LCX244FK_10 TOSHIBA [Toshiba Semiconductor], TC74LCX244FK_10 Datasheet - Page 7

• Manufacturer Part Number: TC74LCX244FK_10
• Description: Low-Voltage Octal Bus Buffer with 5-V Tolerant Inputs and Outputs
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

AC Waveform
Output Enable
( OE )
Output (Y)
Low to Off to Low
Output (Y)
High to Off to High
Input
(A)
Output
(Y)
Output
Input
Load
Figure 3 t
Symbol
V
V
V
tr,tf
V
V
C
R
OM
IM
IH
Outputs
enabled
X
Y
L
L
t
r
t
r
Figure 2 t
t
t
pLZ
pHZ
t
pLH
pLZ
3.3 ± 0.3 V
V
V
OL
OH
90%
2.5ns
500 Ω
50pF
2.7V
2.7V
1.5V
1.5V
V
V
V
, t
+0.3V
X
Y
7
-0.3V
IM
90%
pLH
pHZ
V
t
f
Outputs
disabled
IM
10%
, t
t
, t
f
10%
pHL
pZL
V
t
OM
t
t
pHL
pZL
pZH
V
V
2.5 ± 0.2 V
, t
OL
OH
V
V
2.0ns
500 Ω
30pF
V
V
CC
OH
pZH
+0.15V
CC
CC
-0.15V
/2
/2
V
V
OM
OM
Outputs
enabled
V
GND
V
V
TC74LCX244F/FT/FK
IH
OH
OL
1.8 ± 0.15 V
V
V
OL
OH
V
V
2.0ns
30pF
V
1k Ω
CC
OH
+0.15V
CC
-0.15V
/2
/2
V
GND
V
V
V
GND
IH
OH
OL
OH
2010-01-31