74HC244-Q100 데이터 시트보기 (PDF) - NXP Semiconductors.

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74HC244-Q100

Octal buffer/line driver; 3-state

NXP Semiconductors. 

NXP Semiconductors

74HC244-Q100; 74HCT244-Q100

Octal buffer/line driver; 3-state

VI

nOE input

GND

VCC

nYn output

LOW- to - OFF

OFF- to - LOW

VOL

VOH

nYn output

HIGH- to - OFF

OFF- to - HIGH

GND

VM

t PLZ

t PZL

t PHZ

VX

VY

outputs

enabled

VM

t PZH

VM

outputs

disabled

outputs

enabled

001aae014

Fig 7.

Measurement points are given in Table 8.

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

3-state enable and disable times

Table 8. Measurement points

Type

Input

74HC244-Q100

74HCT244-Q100

VM

0.5  VCC

1.3 V

Output

VM

0.5  VCC

1.3 V

VX

0.1  VCC

0.1  VCC

VY

0.9  VCC

0.9  VCC

74HC_HCT244_Q100

Product data sheet

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

Rev. 1. — 7 August 2012

© NXP B.V. 2012. All rights reserved.

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