NXP Semiconductors
74HC32; 74HCT32
Quad 2-input OR gate
V
I
negative
pulse
GND
t
W
90 %
V
M
10 %
t
f
t
r
t
r
t
f
90 %
V
M
10 %
t
W
V
CC
G
VI
VO
V
M
V
I
positive
pulse
GND
V
M
DUT
RT
CL
001aah768
Test data is given in
Definitions test circuit:
R
T
= termination resistance should be equal to output impedance Z
o
of the pulse generator.
C
L
= load capacitance including jig and probe capacitance.
Fig 7.
Table 9.
Type
74HC32
74HCT32
Load circuitry for measuring switching times
Test data
Input
V
I
V
CC
3.0 V
t
r
, t
f
6.0 ns
6.0 ns
Load
C
L
15 pF, 50 pF
15 pF, 50 pF
t
PLH
, t
PHL
t
PLH
, t
PHL
Test
74HC_HCT32
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© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 5 — 4 September 2012
8 of 17
PHILIPS [ NXP SEMICONDUCTORS ]
