74lvc543a NXP Semiconductors, 74lvc543a Datasheet - Page 12

• Manufacturer Part Number: 74lvc543a
• Description: Octal D-type Registered Transceiver 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Apr 07
handbook, full pagewidth
handbook, full pagewidth
Octal D-type registered transceiver; 3-state
V
V
V
V
V
V
V
The shaded areas indicate when the input is permitted to change for predictable output performance.
M
M
OL
X
Y
M
M
= V
= V
= 1.5 V at V
= 0.5
= 1.5 V at V
= 0.5
and V
OL
OH
+ 0.3 V at V
OH
V
V
0.3 V at V
CC
CC
are typical output voltage drop that occur with the output load.
CC
CC
at V
at V
CC
CC
Fig.9 Data set-up and hold times for the inputs An and Bn to LE
2.7 V.
2.7 V.
CC
CC
< 2.7 V.
< 2.7 V.
LE XX, E XX input
An, Bn input
2.7 V; V
2.7 V; V
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
OE XX , E XX
output
output
X
Y
input
= V
= V
OL
GND
GND
OH
+ 0.1
V I
V I
0.1
GND
GND
V OH
V CC
V OL
Fig.8 3-state enable and disable times.
V I
V
V
CC
CC
at V
at V
V M
CC
CC
V M
< 2.7 V.
t su
enabled
< 2.7 V.
outputs
t PLZ
t PHZ
t h
V M
12
V X
V Y
disabled
outputs
t PZL
t PZH
t su
V M
XX
V M
t h
and E
outputs
enabled
MNA753
MNA754
XX
inputs.
Product specification
74LVC543A