74LVCH245A datasheet(8/17 Pages) NXP

部件名	74LVCH245A

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 - 74LVCH245A

制造商	部件名	数据表	功能描述
NXP Semiconductors	74LVCH245A	125Kb / 20P	Octal bus transceiver with direction pin with 5 V tolerant input/outputs (3-state) 2003 May 07
Diodes Incorporated	74LVCH245A	469Kb / 10P	OCTAL BUS TRANSCEIVER WITH BUS HOLD / 3 STATE OUTPUTS
NXP Semiconductors	74LVCH245A	324Kb / 10P	Octal bus transceiver with direction pin with 5-volt tolerant inputs/outputs (3-State) 1998 May 20
Nexperia B.V. All right...	74LVCH245A	289Kb / 16P	Octal bus transceiver; 3-state Rev. 12 - 16 September 2021
NXP Semiconductors	74LVCH245A-Q100	243Kb / 16P	Octal bus transceiver; 3-state Rev. 1-3 September 2012

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类似说明 - 74LVCH245A

制造商	部件名	数据表	功能描述
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Nexperia B.V. All right...	74LVC245A-Q100	263Kb / 15P	Octal bus transceiver; 3-state Rev. 4 - 5 August 2020
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