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PCF8574 Datasheet(PDF) 21 Page - Texas Instruments

Part # PCF8574
Description  PCF8574 Remote 8-Bit I/O Expander for I2C Bus
PDF  42 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

PCF8574 Datasheet(HTML) 21 Page - Texas Instruments

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8.4.2 Layout Example
GND
By-pass/De-coupling
capacitors
1
A0
2
A1
3
4
P0
5
P1
6
P2
7
P3
8
GND
9
P4
10
P5
11
P6
12
P7
13
14
SCL
15
SDA
16
VCC
A2
INT
VIA to Power Plane
Power or GND Plane
VIA to GND Plane
LEGEND
VCC
To I 2C Master
Figure 8-10. Layout Example for PCF8574
www.ti.com
PCF8574
SCPS068K – JULY 2001 – REVISED SEPTEMBER 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: PCF8574



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