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74HC139-Q100 Datasheet(PDF) 11 Page - Nexperia B.V. All rights reserved

Part No. 74HC139-Q100
Description  Dual 2-to-4 line decoder/demultiplexer
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Maker  NEXPERIA [Nexperia B.V. All rights reserved]
Homepage  https://www.nexperia.com/
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74HC139-Q100 Datasheet(HTML) 11 Page - Nexperia B.V. All rights reserved

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© Nexperia B.V. 2017. All rights reserved
74HC_HCT139_Q100
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Product data sheet
Rev. 1 — 19 June 2014
11 of 18
Nexperia
74HC139-Q100; 74HCT139-Q100
Dual 2-to-4 line decoder/demultiplexer
Test data is given in Table 9.
Definitions test circuit:
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
CL = Load capacitance including jig and probe capacitance.
RL = Load resistance.
S1 = Test selection switch.
Fig 8.
Test circuit for measuring switching times
Table 9.
Test data
Type
Input
Load
S1 position
VI
tr, tf
CL
RL
tPHL, tPLH
tPZH, tPHZ
tPZL, tPLZ
74HC139-Q100
VCC
6ns
15pF, 50 pF
1 k
open
GND
VCC
74HCT139-Q100
3 V
6 ns
15 pF, 50 pF
1 k
open
GND
VCC


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