74LVC245ABQ datasheet(3/17 Pages) NXP

部品番号	74LVC245ABQ

部品情報	Octal bus transceiver; 3-state

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74LVC_LVCH245A_5

Product data sheet

Rev. 05 — 25 August 2009

3 of 17

NXP Semiconductors

74LVC245A; 74LVCH245A

Octal bus transceiver; 3-state

5.

Pinning information

5.1 Pinning

5.2 Pin description

(1) The die substrate is attached to this pad using

conductive die attach material. It can not be used as a

supply pin or input.

Fig 3.

Pin conﬁguration for SO20 and (T)SSOP20

Fig 4.

Pin conﬁguration for DHVQFN20 and

DHXQFN20U

74LVC245A

74LVCH245A

DIR

VCC

A0

OE

A1

B0

A2

B1

A3

B2

A4

B3

A5

B4

A6

B5

A7

B6

GND

B7

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1

2

3

4

5

6

7

8

9

10

12

11

14

13

16

15

18

17

20

19

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74LVC245A

74LVCH245A

Transparent top view

B6

A6

A7

B5

A5

B4

A4

B3

A3

B2

A2

B1

A1

B0

A0

OE

9

12

8

13

7

14

6

15

5

16

4

17

3

18

2

19

terminal 1

index area

GND(1)

Table 2.

Pin description

Symbol

Description

DIR

1

direction control

A0 to A7

2, 3, 4, 5, 6, 7, 8, 9

data input/output

GND

10

ground (0 V)

B0 to B7

18, 17, 16, 15, 14, 13, 12, 11

data input/output

OE

19

output enable input (active LOW)

VCC

20

supply voltage

同様の部品番号 - 74LVC245ABQ

メーカー	部品番号	データシート	部品情報
NXP Semiconductors	74LVC245ABQ	125Kb / 20P	Octal bus transceiver with direction pin with 5 V tolerant input/outputs (3-state) 2003 May 07
Nexperia B.V. All right...	74LVC245ABQ	289Kb / 16P	Octal bus transceiver; 3-state Rev. 12 - 16 September 2021
NXP Semiconductors	74LVC245ABQ-Q100	243Kb / 16P	Octal bus transceiver; 3-state Rev. 1-3 September 2012
Nexperia B.V. All right...	74LVC245ABQ-Q100	263Kb / 15P	Octal bus transceiver; 3-state Rev. 4 - 5 August 2020

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同様の説明 - 74LVC245ABQ

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