74AHC157D 데이터 시트보기 (PDF) - NXP Semiconductors.

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74AHC157D

Quad 2-input multiplexer

NXP Semiconductors. 

NXP Semiconductors

11. Waveforms

74AHC157; 74AHCT157

Quad 2-input multiplexer

nI0, nI1, S

input

VI

GND

nY output

VOH

VOL

VM

t PHL

VM

Measurement points are given in Table 8.

VOL and VOH are typical voltage output levels that occur with the output load.

Fig 7. Propagation delay input (nI0, nI1, S) to output (nYn)

t PLH

mna486

VCC

E input

GND

VOH

nY output

VOL

VM

t PHL

VM

Measurement points are given in Table 8.

VOL and VOH are typical voltage output levels that occur with the output load.

Fig 8. Propagation delay input (E) to output (nY)

t PLH

mna485

Table 8. Measurement points

Type

74AHC157

74AHCT157

Input

VM

0.5VCC

1.5 V

Output

VM

0.5VCC

0.5VCC

74AHC_AHCT157_2

Product data sheet

Rev. 02 — 9 November 2007

© NXP B.V. 2007. All rights reserved.

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