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74HC139D-Q100J 数据手册 - Nexperia(安世)
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Nexperia(安世)
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逻辑控制器
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SOIC-16
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74HC139D-Q100J数据手册
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74HC_HCT139 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 4 — 11 December 2015 3 of 17
NXP Semiconductors
74HC139; 74HCT139
Dual 2-to-4 line decoder/demultiplexer
5. Pinning information
5.1 Pinning
5.2 Pin description
Fig 4. Logic diagram (one decoder/demultiplexer)
DDD
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$
(
<
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Fig 5. Pin configuration SO16, SSOP16 and TSSOP16
( 9
&&
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$ $
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*1' <
DDG
Table 2. Pin description
Symbol Pin Description
1E
, 2E 1, 15 enable input (active LOW)
1A0, 1A1 2, 3 address input
1Y
0, 1Y1, 1Y2, 1Y3 4, 5, 6, 7 output (active LOW)
GND 8 ground (0 V)
2Y
0, 2Y1, 2Y2, 2Y3 12, 11, 10, 9 output (active LOW)
2A0, 2A1 14, 13 address input
V
CC
16 positive supply voltage
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