74ABT240 Philips Semiconductors, 74ABT240 Datasheet - Page 4

• Manufacturer Part Number: 74ABT240
• Description: Octal inverting buffer 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
GND = 0V; t
AC WAVEFORMS
V
1996 Sep 10
M
SYMBOL
nYx OUTPUT
Octal inverting buffer (3-State)
= 1.5V, V
nAx INPUT
t
t
t
t
t
t
PLH
PHL
PZH
PHZ
PZL
PLZ
Waveform 1. Waveforms Showing the Input (nAx) to
R
IN
= t
Propagation delay
nAx to nYx
Output enable time
to High and Low level
Output disable time
from High and Low level
= GND to 3.0V
F
Output (nYx) Propagation Delays
= 2.5ns; C
V
M
t
PHL
PARAMETER
L
= 50pF, R
V
M
L
= 500
V
M
t
PLH
WAVEFORM
V
M
SA00037
1
2
2
5
Min
1.0
1.6
1.1
1.1
1.8
1.6
nYx OUTPUT
nYx OUTPUT
nOE INPUT
Waveform 2. Waveforms Showing the 3-State Output
T
V
amb
CC
Typ
= +5.0V
2.7
3.5
3.1
4.2
3.7
3.0
= +25 C
V
M
t
t
PZH
Enable and Disable Times
PZL
Max
4.1
4.3
4.7
5.8
5.7
5.4
LIMITS
V
V
M
M
T
amb
V
Min
1.0
1.6
1.1
1.1
1.8
1.6
CC
= –40 C to +85 C
= +5.0V 0.5V
V
M
74ABT240
Max
t
t
PLZ
PHZ
4.8
4.8
5.2
6.2
6.4
5.8
Product specification
V
V
V
V
UNIT
OL
OL
OH
OH
SA00017
ns
ns
ns
3.5V
0V
+ 0.3V
– 0.3V