PCA9538ABSHP NXP Semiconductors, PCA9538ABSHP Datasheet - Page 37

• Manufacturer Part Number: PCA9538ABSHP
• Description: Interface - I/O Expanders 8bit I2C IO Port
• Manufacturer: NXP Semiconductors

Specifications of PCA9538ABSHP

• Maximum Operating Frequency: 100 kHz
• Operating Supply Voltage: 1.65 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: HVQFN-16
• Operating Current: 160 mA
• Output Current: 25 mA
• Power Dissipation: 200 mW
• Product Type: I/O Expanders

NXP Semiconductors
23. Contents
1
2
3
3.1
4
5
5.1
5.2
6
6.1
6.2
6.3
6.4
6.4.1
6.4.2
6.4.3
6.4.4
6.5
6.6
6.7
6.8
7
7.1
7.2
8
8.1
8.2
8.3
9
10
11
12
12.1
13
14
15
16
17
17.1
17.2
17.3
17.4
18
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . . 9
Application design-in information . . . . . . . . . 11
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 15
Recommended operating conditions. . . . . . . 15
Thermal characteristics . . . . . . . . . . . . . . . . . 15
Static characteristics. . . . . . . . . . . . . . . . . . . . 16
Dynamic characteristics . . . . . . . . . . . . . . . . . 22
Parameter measurement information . . . . . . 23
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 27
Handling information. . . . . . . . . . . . . . . . . . . . 29
Soldering of SMD packages . . . . . . . . . . . . . . 29
Soldering: PCB footprints. . . . . . . . . . . . . . . . 32
Pointer register and command byte . . . . . . . . . 5
Input port register (00h) . . . . . . . . . . . . . . . . . . 6
Output port register (01h) . . . . . . . . . . . . . . . . . 6
Polarity inversion register (02h) . . . . . . . . . . . . 6
Configuration register (03h) . . . . . . . . . . . . . . . 7
Reset input (RESET) . . . . . . . . . . . . . . . . . . . . 8
Minimizing I
Typical characteristics . . . . . . . . . . . . . . . . . . 18
Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Device address . . . . . . . . . . . . . . . . . . . . . . . . . 5
Interface definition . . . . . . . . . . . . . . . . . . . . . . 6
Register descriptions . . . . . . . . . . . . . . . . . . . . 6
I/O port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 8
Interrupt output (INT) . . . . . . . . . . . . . . . . . . . . 8
Write commands. . . . . . . . . . . . . . . . . . . . . . . . 9
Read commands . . . . . . . . . . . . . . . . . . . . . . 10
control LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . 12
12 V tolerant I/Os . . . . . . . . . . . . . . . . . . . . . . 12
Power-on reset requirements . . . . . . . . . . . . . 13
Introduction to soldering . . . . . . . . . . . . . . . . . 29
Wave and reflow soldering . . . . . . . . . . . . . . . 29
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 29
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 30
DD
when the I/Os are used to
Low-voltage 8-bit I
19
20
21
21.1
21.2
21.3
21.4
22
23
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. 2012.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 34
Revision history . . . . . . . . . . . . . . . . . . . . . . . 34
Legal information . . . . . . . . . . . . . . . . . . . . . . 35
Contact information . . . . . . . . . . . . . . . . . . . . 36
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 35
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 36
2
C-bus I/O port with interrupt and reset
PCA9538A
Date of release: 28 September 2012
Document identifier: PCA9538A
All rights reserved.