74HC154(2016) 查看數據表（PDF） - NXP Semiconductors.

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74HC154
(Rev.:2016)

4-to-16 line decoder/demultiplexer

NXP Semiconductors. 

Nexperia

11. Waveforms

74HC154; 74HCT154

4-to-16 line decoder/demultiplexer

9,

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*1'

92+

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92/

90

W3+/



90



W7+/

90

90



W3/+



W 7/+

DDE

9,

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*1'

92+

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92/

90

W3+/



90



W 7+/

90

W3/+

90





W 7/+

DDE

Measurement points are given in Table 9.

Fig 7. Propagation delay address input (An) to output

(Yn) and transition time output (Yn)

Measurement points are given in Table 9.

Fig 8. Propagation delay enable input (En) to output

(Yn) and transition time output (Yn)

Table 9. Measurement points

Type

74HC154

74HCT154

Input

VM

0.5VCC

1.3 V

Output

VM

0.5VCC

1.3 V

74HC_HCT154

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 7 — 29 February 2016

© Nexperia B.V. 2017. All rights reserved

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