74lvc244abq NXP Semiconductors, 74lvc244abq Datasheet - Page 10

• Manufacturer Part Number: 74lvc244abq
• Description: Octal Buffer/line Driver With 5 V Tolerant Inputs/outputs 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC WAVEFORMS
2003 Oct 30
handbook, full pagewidth
Octal buffer/line driver with 5 V tolerant
inputs/outputs (3-state)
V
V
V
V
V
V
V
V
M
M
M
M
X
X
Y
Y
= V
= V
= V
= V
= 1.5 V at V
= 0.5V
= 1.5 V at V
= 0.5V
OL
OL
OH
OH
+ 0.3 V at V
+ 0.1V
+ 0.3 V at V
+ 0.1V
CC
CC
at V
at V
CC
CC
CC
CC
CC
CC
at V
at V
< 2.7 V.
< 2.7 V.
2.7 V.
2.7 V.
CC
CC
CC
CC
2.7 V;
< 2.7 V.
< 2.7 V.
2.7 V;
HIGH-to-OFF
OFF-to-HIGH
OFF-to-LOW
LOW-to-OFF
nOE input
output
output
handbook, halfpage
V
Fig.6 Input nAn to output nYn propagation delays.
OL
nYn output
nAn input
V
OL
and V
GND
GND
V OH
V CC
V OL
and V
V I
Fig.7 3-state enable and disable times.
OH
GND
V OH
V OL
OH
are typical output voltage drop that occur with the output load.
V I
are typical output voltage drop that occur with the output load.
t PLH
V M
enabled
outputs
t PLZ
t PHZ
V M
V M
10
V X
V Y
disabled
outputs
V M
V M
t PZL
t PZH
74LVC244A; 74LVCH244A
t PHL
MNA171
V M
V M
outputs
enabled
MNA362
Product specification