74hct2g126dp NXP Semiconductors, 74hct2g126dp Datasheet - Page 11

• Manufacturer Part Number: 74hct2g126dp
• Description: Dual Buffer/line Driver; 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
74HC_HCT2G126_2
Product data sheet
Table 12:
Type
74HC2G126
74HCT2G126
Fig 7. Load circuitry for measuring switching times
Test data is given in
Definitions test circuit:
R
C
R
S1 = Test selection switch
T
L
L
Test data
= Termination resistance should be equal to output impedance Z
= Load capacitance including jig and probe capacitance
= Load resistance
Input
V
V
3 V
I
CC
GENERATOR
PULSE
negative
positive
Rev. 02 — 15 December 2005
pulse
pulse
0 V
0 V
t
6 ns
6 ns
V
V
r
Table
, t
I
I
f
90 %
10 %
12.
V I
Load
C
15 pF, 50 pF
15 pF, 50 pF
74HC2G126; 74HCT2G126
L
t
t
f
r
V
V
M
M
R T
10 %
90 %
V
DUT
CC
t
t
R
1 k
1 k
W
W
L
V O
S1 position
t
open
open
PHL
V
V
Dual buffer/line driver; 3-state
M
M
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
C L
t
t
, t
r
f
R L
PLH
o
of the pulse generator
S1
001aad983
t
GND
GND
V
PZH
CC
open
, t
PHZ
t
V
V
PZL
CC
CC
, t
11 of 16
PLZ