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74LVT244ADB View Datasheet(PDF) - NXP Semiconductors.

Part Name
Description
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74LVT244ADB
NXP
NXP Semiconductors. NXP
74LVT244ADB Datasheet PDF : 15 Pages
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NXP Semiconductors
74LVT244A; 74LVTH244A
3.3 V octal buffer/line driver; 3-state
VI 90 %
tW
negative
pulse
VM
10 %
0V
tf
VI
positive
pulse
tr
90 %
VM
10 %
0V
tW
VM
tr
tf
VM
VI
G
VDD
VO
DUT
VEXT
RL
RT
CL
RL
001aai546
Fig 7.
Test data is given in Table 9.
Definitions test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
VEXT = Test voltage for switching times.
Load circuitry for switching times
Table 9.
Input
VI
2.7 V
Test data
fi
10 MHz
tW
500 ns
tr, tf
2.5 ns
Load
CL
50 pF
RL
500
VEXT
tPHZ, tPZH
GND
tPLZ, tPZL
6V
tPLH, tPHL
open
74LVT_LVTH244A_4
Product data sheet
Rev. 04 — 3 September 2008
© NXP B.V. 2008. All rights reserved.
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