74LV138 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74LV138 Datasheet PDF : 17 Pages
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NXP Semiconductors
74LV138
3-to-8 line decoder/demultiplexer; inverting
VCC
VI
PULSE
GENERATOR
VO
D.U.T.
RT
CL
50 pF
RL
1 kΩ
001aaa663
Test data is given in Table 9.
Definitions test circuit:
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
Fig 8. Load circuit for switching times
Table 9. Test data
Supply voltage
VCC
< 2.7 V
2.7 V to 3.6 V
≥ 4.5 V
Input
VI
VCC
2.7 V
VCC
tr, tf
≤ 2.5 ns
≤ 2.5 ns
≤ 2.5 ns
74LV138_3
Product data sheet
Rev. 03 — 15 November 2007
© NXP B.V. 2007. All rights reserved.
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