74LVC245ABQ datasheet(8/17 Pages) NXP

部件名	74LVC245ABQ

功能描述	Octal bus transceiver; 3-state

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制造商	NXP [NXP Semiconductors]

网页	http://www.nxp.com

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8 / 17 page

74LVC_LVCH245A_5

Product data sheet

Rev. 05 — 25 August 2009

8 of 17

NXP Semiconductors

74LVC245A; 74LVCH245A

Octal bus transceiver; 3-state

See Table 8 for measurement points

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

Fig 6.

Enable and disable times

mna367

tPLZ

tPHZ

outputs

disabled

outputs

enabled

VY

VX

outputs

enabled

output

LOW-to-OFF

OFF-to-LOW

output

HIGH-to-OFF

OFF-to-HIGH

OE input

VI

VOL

VOH

VCC

VM

GND

tPZL

tPZH

VM

Table 8.

Measurement points

Supply voltage

Input

Output

VCC

VI

VM

VX

VY

1.2 V

VCC

0.5

× VCC

0.5

× VCC

VOL + 0.1 V

VOH − 0.1 V

2.7 V

1.5 V

VOL + 0.3 V

VOH − 0.3 V

3.0 V to 3.6 V

2.7 V

1.5 V

VOL + 0.3 V

VOH − 0.3 V

类似零件编号 - 74LVC245ABQ

制造商	部件名	数据表	功能描述
NXP Semiconductors	74LVC245ABQ	125Kb / 20P	Octal bus transceiver with direction pin with 5 V tolerant input/outputs (3-state) 2003 May 07
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Nexperia B.V. All right...	74LVC245ABQ-Q100	263Kb / 15P	Octal bus transceiver; 3-state Rev. 4 - 5 August 2020

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类似说明 - 74LVC245ABQ

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