CBT3245A Просмотр технического описания (PDF) - NXP Semiconductors.

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CBT3245A

Octal bus switch

NXP Semiconductors. 

NXP Semiconductors

CBT3245A

Octal bus switch

terminal 1

index area

CBT3245A

A1 2

A2 3

A3 4

A4 5

A5 6

A6 7

A7 8

A8 9

GND(1)

19 OE

18 B1

17 B2

16 B3

15 B4

14 B5

13 B6

12 B7

aaa-001833

Transparent top view

(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 4. Pin configuration for SOT764-1 (DHVQFN20)

5.2 Pin description

Table 2.

Symbol

n.c.

A1 to A8

GND

B1 to B8

OE

VCC

Pin description

Pin

1

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

10

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

19

20

6. Functional description

Description

not connected

data input/output (A port)

ground (0 V)

data input/output (B port)

output enable input (active LOW)

positive supply voltage

Table 3.

Input

OE

L

H

Function selection[1]

Input/output

An, Bn

An = Bn

Z

[1] H = HIGH voltage level; L = LOW voltage level; Z = high-impedance OFF-state.

CBT3245A

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 3 — 5 January 2012

© NXP B.V. 2012. All rights reserved.

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