74LVC_LVCH2T45

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Product data sheet

Rev. 4 — 20 August 2010

3 of 36

NXP Semiconductors

74LVC2T45; 74LVCH2T45

Dual supply translating transceiver; 3-state

[1]

The pin 1 indicator is located on the lower left corner of the device, below the marking code.

5.

Functional diagram

6.

Pinning information

6.1 Pinning

74LVC2T45GN

V5

74LVCH2T45GN

X5

74LVC2T45GS

V5

74LVCH2T45GS

X5

Table 2.

Type number

Fig 1.

Logic symbol

Fig 2.

Logic diagram

001aag577

DIR

1B

2B

7

6

1A

2A

5

2

3

001aag578

DIR

1B

2B

1A

2A

Fig 3.

Pin configuration SOT765-1

Fig 4.

Pin configuration SOT833-1, SOT1089,

SOT1116 and SOT1203

74LVC2T45

74LVCH2T45

1A

1B

2A

2B

GND

DIR

001aai904

1

2

3

4

6

5

8

7

74LVC2T45

74LVCH2T45

2B

1B

DIR

2A

1A

GND

001aai905

36

27

18

45

Transparent top view