74AHCT1G126 Philips Semiconductors, 74AHCT1G126 Datasheet - Page 9

• Manufacturer Part Number: 74AHCT1G126
• Description: Bus buffer/line driver; 3-state
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Sep 20
handbook, full pagewidth
handbook, full pagewidth
Bus buffer/line driver; 3-state
AHC1G
AHCT1G
t
t
t
PLH
PLZ
PHZ
FAMILY
/t
/t
/t
TEST
PZL
PHL
PZH
GND to V
GND to 3.0 V
REQUIREMENTS
V
open
V
GND
I
CC
INPUT
CC
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
S1
OE input
output
output
GENERATOR
PULSE
50% V
1.5 V
Fig.6 The 3-state enable and disable times.
GND
GND
INPUT
V CC
Fig.7 Load circuitry for switching times.
Fig.7 Load circuitry for switching times.
V
V I
R
R
Definitions for test circuit.
C
M
L
L
T
CC
= load capacitance including jig and probe capacitance (See Chapter “AC characteristics”).
= load resistance.
= termination resistance should be equal to the output impedance Z
V I
50% V
50% V
OUTPUT
V M
enabled
R T
t PLZ
V
output
t PHZ
M
D.U.T.
V CC
CC
CC
9
V OL 0.3 V
V O
V OH 0.3 V
C L
disabled
output
74AHC1G126; 74AHCT1G126
MNA232
R L =
1000
t PZL
t PZH
S1
V M
open
GND
V CC
V M
output
enabled
MNA129
o
of the pulse generator.
Product specification