74AVC4T245BQ View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

74AVC4T245BQ

4-bit dual supply translating transceiver with configurable voltage translation; 3-state

NXP Semiconductors. 

NXP Semiconductors

74AVC4T245

4-bit dual supply translating transceiver; 3-state

74AVC4T245

VCC(A) 1

1DIR 2

2DIR 3

1A1 4

1A2 5

2A1 6

2A2 7

GND 8

74AVC4T245

16 VCC(B)

15 1OE

14 2OE

13 1B1

12 1B2

11 2B1

10 2B2

9 GND

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Fig 4. Pin configuration SOT403-1 (TSSOP16)

terminal 1

index area

1DIR 2

2DIR 3

1A1 4

1A2 5

2A1 6

2A2 7

GND(1)

15 1OE

14 2OE

13 1B1

12 1B2

11 2B1

10 2B2

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Transparent top view

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

conductive die attach material. It cannot be used as

a supply pin or input.

Fig 5. Pin configuration SOT763-1 (DHVQFN16)

5.2 Pin description

Table 2. Pin description

Symbol

Pin

VCC(A)

1

1DIR, 2DIR 2, 3

1A1, 1A2 4, 5

2A1, 2A2 6, 7

GND[1]

8, 9

2B2, 2B1 10, 11

1B2, 1B1 12, 13

2OE, 1OE 14, 15

VCC(B)

16

Description

supply voltage A (nAn, nOE and nDIR inputs are referenced to VCC(A))

direction control

data input or output

data input or output

ground (0 V)

data input or output

data input or output

output enable input (active LOW)

supply voltage B (nBn inputs are referenced to VCC(B))

[1] All GND pins must be connected to ground (0 V).

74AVC4T245_1

Product data sheet

Rev. 01 — 20 July 2009

© NXP B.V. 2009. All rights reserved.

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