PCA9575HF NXP [NXP Semiconductors], PCA9575HF Datasheet - Page 38
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PCA9575HF
Manufacturer Part Number
PCA9575HF
Description
16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.PCA9575HF.pdf
(38 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PCA9575HF
Manufacturer:
NXP
Quantity:
6 840
Part Number:
PCA9575HF
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
PCA9575HF,118
Manufacturer:
MAX
Quantity:
67
Part Number:
PCA9575HF,118
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
22. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
7.5
7.6
7.6.1
7.6.2
7.6.3
7.6.4
7.6.5
7.6.6
7.6.7
7.6.8
7.6.9
7.6.10
7.6.11
7.6.12
7.6.13
7.6.14
7.6.15
7.6.16
7.7
7.8
7.9
7.10
7.11
8
8.1
8.1.1
8.2
8.3
9
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 6
Functional description . . . . . . . . . . . . . . . . . . . 8
Characteristics of the I
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . 22
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
I/O ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Device address . . . . . . . . . . . . . . . . . . . . . . . . . 8
Command register . . . . . . . . . . . . . . . . . . . . . . 9
Register definitions . . . . . . . . . . . . . . . . . . . . . . 9
Writing to port registers . . . . . . . . . . . . . . . . . 10
Reading the port registers . . . . . . . . . . . . . . . 10
Register 0 - Input port 0 register. . . . . . . . . . . 10
Register 1 - Input port 1 register. . . . . . . . . . . 11
Register 2 - Polarity inversion port 0 register . 11
Register 3 - Polarity inversion port 1 register . 12
Register 4 - Bus-hold/pull-up/pull-down
enable 0 register . . . . . . . . . . . . . . . . . . . . . . . 12
Register 5 - Bus-hold/pull-up/pull-down
enable 1 register . . . . . . . . . . . . . . . . . . . . . . . 13
Register 6 - Pull-up/pull-down select port 0
register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Register 7 - Pull-up/pull-down select port 1
register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Register 8 - Configuration port 0 register . . . . 15
Register 9 - Configuration port 1 register . . . . 15
Register 10 - Output port 0 register . . . . . . . . 16
Register 11 - Output port 1 register . . . . . . . . 16
Register 12 - Interrupt mask port 0 register . . 17
Register 13 - Interrupt mask port 1 register . . 17
Register 14 - Interrupt status port 0 register. . 18
Register 15 - Interrupt status port 1 register. . 18
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 18
RESET input . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Software reset. . . . . . . . . . . . . . . . . . . . . . . . . 19
Interrupt output (INT) . . . . . . . . . . . . . . . . . . . 19
Standby. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
START and STOP conditions . . . . . . . . . . . . . 20
System configuration . . . . . . . . . . . . . . . . . . . 20
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 21
2
C-bus. . . . . . . . . . . . . 20
16-bit I
2
C-bus and SMBus, level translating, low voltage GPIO
10
11
12
13
14
15
16
17
17.1
17.2
17.3
17.4
18
19
20
20.1
20.2
20.3
20.4
21
22
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Application design-in information . . . . . . . . . 24
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 24
Static characteristics . . . . . . . . . . . . . . . . . . . 25
Dynamic characteristics . . . . . . . . . . . . . . . . . 27
Test information. . . . . . . . . . . . . . . . . . . . . . . . 29
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 30
Handling information . . . . . . . . . . . . . . . . . . . 33
Soldering of SMD packages . . . . . . . . . . . . . . 33
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 35
Revision history . . . . . . . . . . . . . . . . . . . . . . . 36
Legal information . . . . . . . . . . . . . . . . . . . . . . 37
Contact information . . . . . . . . . . . . . . . . . . . . 37
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Introduction to soldering. . . . . . . . . . . . . . . . . 33
Wave and reflow soldering . . . . . . . . . . . . . . . 33
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 33
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 34
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 37
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Date of release: 9 November 2009
Document identifier: PCA9575_3
PCA9575
All rights reserved.