PCA9555APW,118 NXP Semiconductors, PCA9555APW,118 Datasheet - Page 39

• Manufacturer Part Number: PCA9555APW,118
• Description: Interface - I/O Expanders 16b I2C BUS INTERUPT
• Manufacturer: NXP Semiconductors

Specifications of PCA9555APW,118

• Rohs: yes
• 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: TSSOP-24
• Operating Current: 160 mA
• Output Current: 25 mA
• Power Dissipation: 200 mW
• Product Type: I/O Expanders
• Factory Pack Quantity: 2500

NXP Semiconductors
23. Contents
1
2
3
3.1
4
5
5.1
5.2
6
6.1
6.2
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.3
6.4
6.5
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
19
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 5
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . . 9
Application design-in information . . . . . . . . . 14
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 18
Recommended operating conditions. . . . . . . 18
Thermal characteristics . . . . . . . . . . . . . . . . . 18
Static characteristics. . . . . . . . . . . . . . . . . . . . 19
Dynamic characteristics . . . . . . . . . . . . . . . . . 25
Parameter measurement information . . . . . . 26
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 29
Handling information. . . . . . . . . . . . . . . . . . . . 31
Soldering of SMD packages . . . . . . . . . . . . . . 31
Soldering: PCB footprints. . . . . . . . . . . . . . . . 34
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Pointer register and command byte . . . . . . . . . 5
Input port register pair (00h, 01h) . . . . . . . . . . . 6
Output port register pair (02h, 03h) . . . . . . . . . 6
Polarity inversion register pair (04h, 05h) . . . . . 7
Configuration register pair (06h, 07h) . . . . . . . . 7
Minimizing I
Device current consumption with internal
pull-up and pull-down resistors . . . . . . . . . . . . 17
Typical characteristics . . . . . . . . . . . . . . . . . . 21
Wave and reflow soldering . . . . . . . . . . . . . . . 31
Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Device address . . . . . . . . . . . . . . . . . . . . . . . . . 5
Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
I/O port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 9
Interrupt output . . . . . . . . . . . . . . . . . . . . . . . . . 9
Writing to the port registers. . . . . . . . . . . . . . . . 9
Reading the port registers . . . . . . . . . . . . . . . 11
to control LEDs . . . . . . . . . . . . . . . . . . . . . . . . 14
Power-on reset requirements . . . . . . . . . . . . . 15
Introduction to soldering . . . . . . . . . . . . . . . . . 31
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 31
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 32
DD
when the I/Os are used
Low-voltage 16-bit I
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]
2
C-bus I/O port with interrupt and weak pull-up
Revision history . . . . . . . . . . . . . . . . . . . . . . . 36
Legal information . . . . . . . . . . . . . . . . . . . . . . 37
Contact information . . . . . . . . . . . . . . . . . . . . 38
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 37
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 38
PCA9555A
Date of release: 11 September 2012
Document identifier: PCA9555A
All rights reserved.