74LVCH8T245PW datasheet(3/28 Pages) NXP

Il numero della parte	74LVCH8T245PW

Spiegazioni elettronici	8-bit dual supply translating transceiver; 3-state

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Produttore elettronici	NXP [NXP Semiconductors]

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3 / 28 page

74LVC_LVCH8T245

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Product data sheet

Rev. 3 — 12 December 2011

3 of 28

NXP Semiconductors

74LVC8T245; 74LVCH8T245

8-bit dual supply translating transceiver; 3-state

5.

Pinning information

5.1 Pinning

Fig 2.

Logic diagram (one channel)

001aai473

to other seven channels

DIR

A1

VCC(A)

VCC(B)

OE

B1

(1) This is not a supply pin, the substrate is attached to this

pad using conductive die attach material. There is no

electrical or mechanical requirement to solder this pad

however if it is soldered the solder land should remain

floating or be connected to GND.

Fig 3.

Pin configuration SOT355-1 (TSSOP24)

Fig 4.

Pin configuration SOT815-1 (DHVQFN24)

74LVC8T245

74LVCH8T245

VCC(A)

VCC(B)

DIR

VCC(B)

A1

OE

A2

B1

A3

B2

A4

B3

A5

B4

A6

B5

A7

B6

A8

B7

GND

B8

GND

001aak436

1

2

3

4

5

6

7

8

9

10

11

12

14

13

16

15

18

17

20

19

22

21

24

23

001aak437

74LVC8T245

74LVCH8T245

Transparent top view

B8

A8

GND

B7

A7

B6

A6

B5

A5

B4

A4

B3

A3

B2

A2

B1

A1

OE

DIR

VCC(B)

11

14

10

15

9

16

8

17

7

18

6

19

5

20

4

21

3

22

2

23

terminal 1

index area

GND(1)

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