74lvc27db NXP Semiconductors, 74lvc27db Datasheet - Page 8

• Manufacturer Part Number: 74lvc27db
• Description: Triple 3-input Nor Gate
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC WAVEFORMS
2004 Jan 13
handbook, full pagewidth
Triple 3-input NOR gate
V
V
V
Definitions for test circuits:
C
R
t
M
M
OL
L
T
PLH
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to the output impedance Z
= 1.5 V at V
= 0.5V
and V
/t
TEST
PHL
CC
OH
at V
are the typical output voltage drop that occur with the output load.
CC
CC
< 2.7 V.
2.7 V.
open
Fig.6 Input (nA, nB and nC) to output (nY) propagation delays.
S1
GENERATOR
handbook, halfpage
PULSE
nA, nB, nC
nY output
input
Fig.7 Load circuitry for switching times.
<2.7 V
2.7 to 3.6 V
GND
V OH
V OL
V I
V I
V
CC
R T
D.U.T.
V CC
V M
o
V M
of the pulse generator.
V
2.7 V
8
CC
V O
t PHL
V
I
50 pF
C L
500
500
S1
MNA938
MNA939
t PLH
2
open
GND
V CC
Product specification
74LVC27