PCA9537DP 查看數據表（PDF） - NXP Semiconductors.

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PCA9537DP

4-bit I2C-bus and SMBus low power I/O port with interrupt and reset

NXP Semiconductors. 

NXP Semiconductors

PCA9537

4-bit I2C-bus and SMBus low power I/O port with interrupt and reset

5. Pinning information

5.1 Pinning

IO0 1

IO1 2

IO2 3

IO3 4

VSS 5

PCA9537DP

10 VDD

9 SDA

8 SCL

7 INT

6 RESET

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Fig 2. Pin configuration for TSSOP10

5.2 Pin description

Table 2.

Symbol

IO0

IO1

IO2

IO3

VSS

RESET

INT

SCL

SDA

VDD

Pin description

Pin

Description

1

input/output 0

2

input/output 1

3

input/output 2

4

input/output 3

5

supply ground

6

active LOW reset input

7

interrupt output (open-drain)

8

serial clock line

9

serial data line

10

supply voltage

PCA9537_5

Product data sheet

Rev. 05 — 7 May 2009

© NXP B.V. 2009. All rights reserved.

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