74HCT139D(2015) 查看數據表（PDF） - NXP Semiconductors.
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74HCT139D Datasheet PDF : 17 Pages
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Nexperia
74HC139; 74HCT139
Dual 2-to-4 line decoder/demultiplexer
9&&
((
LQSXW
*1'
Q<Q
RXWSXW
92+
92/
90
W3+/
90
W7+/
W3/+
W7/+
DDD
Fig 7.
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Propagation delay enable input (nE) to output (nYn) and transition time output (nYn)
Table 8. Measurement points
Type
74HC139
74HCT139
Input
VM
0.5VCC
1.3 V
Output
VM
0.5VCC
1.3 V
74HC_HCT139
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 11 December 2015
© Nexperia B.V. 2017. All rights reserved
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