74AHC240 NXP [NXP Semiconductors], 74AHC240 Datasheet - Page 9

• Manufacturer Part Number: 74AHC240
• Description: Octal buffer/line driver; inverting; 3-state
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 9.
74AHC_AHCT240
Product data sheet
Type
74AHC240
74AHCT240
Fig 7.
Test data is given in
Definitions test circuit:
R
R
S1 = Test selection switch.
Load circuitry for switching times
C
T
L
L
Test data
= Load capacitance including jig and probe capacitance.
= Load resistance.
= Termination resistance should be equal to output impedance Z
Input
V
V
3.0 V
I
CC
Table
negative
positive
t
3.0 ns
3.0 ns
9.
r
, t
pulse
pulse
0 V
0 V
f
V
V
G
I
I
90 %
10 %
All information provided in this document is subject to legal disclaimers.
V I
Load
C
15 pF, 50 pF
15 pF, 50 pF
L
t
t
Rev. 2 — 26 November 2010
f
r
V
V
M
M
R T
10 %
90 %
DUT
V
CC
t
t
W
W
R
1 k
1 k
V O
L
74AHC240; 74AHCT240
o
of the pulse generator.
V
V
M
M
C L
Octal buffer/line driver; inverting; 3-state
t
t
r
f
R L
S1 position
t
open
open
PHL
, t
S1
PLH
001aad983
V
CC
open
t
GND
GND
PZH
, t
PHZ
© NXP B.V. 2010. All rights reserved.
t
V
V
PZL
CC
CC
, t
PLZ
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