SCPS141J
September 2006 – March 2021
PCA9534A
PRODUCTION DATA
1
Features
2
Description
3
Revision History
4
Description (Continued)
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Resistance Characteristics
7.5
Electrical Characteristics
7.6
I2C Interface Timing Requirements
7.7
Switching Characteristics
7.8
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Functional Block Diagram
9.2
Device Functional Modes
9.2.1
Power-On Reset
9.2.2
I/O Port
9.2.3
Interrupt Output ( INT)
9.2.3.1
Interrupt Errata
9.2.3.1.1
Description
9.2.3.1.2
System Impact
9.2.3.1.3
System Workaround
9.3
Programming
9.3.1
I2C Interface
9.3.2
Register Map
9.3.2.1
Device Address
9.3.2.2
Control Register And Command Byte
9.3.2.3
Register Descriptions
9.3.2.4
Bus Transactions
9.3.2.4.1
Writes
9.3.2.4.2
Reads
10
Application Information Disclaimer
10.1
Application Information
10.1.1
Typical Application
10.1.1.1
Design Requirements
10.1.1.1.1
Minimizing ICC When The I/O Controls Leds
11
Power Supply Recommendations
11.1
Power-On Reset Requirements
12
Device and Documentation Support
12.1
Trademarks
12.2
Electrostatic Discharge Caution
12.3
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DGV|16
MPDS006C
DW|16
MSOI003I
PW|16
MPDS361A
DB|16
MPDS507A
RGV|16
MPQF121F
RGT|16
MPQF119H
Thermal pad, mechanical data (Package|Pins)
RGV|16
QFND107G
RGT|16
QFND098S
Orderable Information
scps141j_oa
scps141j_pm
9.3.2
Register Map
Table 9-1 Interface Definition
BYTE
BIT
7 (MSB)
6
5
4
3
2
1
0 (LSB)
I
2
C slave address
L
H
H
H
A2
A1
A0
R/
W
Px I/O data bus
P7
P6
P5
P4
P3
P2
P1
P0