SLVSJ83
April 2026
TCA9848
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics (Global)
5.6
I2C Interface Timing Requirements
5.7
Reset Timing Requirements
5.8
Switching Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.4
Device Functional Modes
7.4.1
RESET Input
7.4.2
Power-On Reset
7.5
Programming
7.5.1
I2C Interface
7.5.2
Device Address
7.5.3
Bus Transactions
7.5.3.1
Writes
7.5.3.2
Reads
7.5.4
Control Register
7.5.5
RESET Input
7.5.6
Power-On Reset
7.5.7
Software Reset
7.5.8
Device ID
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.1.1
Voltage Translation Requirements
8.2.2
Detailed Design Procedure
8.3
Power Supply Recommendations
8.3.1
Power-On Reset Requirements
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
11.1
Tape and Reel Information
11.2
Mechanical Data
Package Options
Mechanical Data (Package|Pins)
PW|24
MPDS363A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsj83_oa
Data Sheet
TCA9848 Ultra Low-Voltage 8-Channel 1MHz Capable I
2
C Switch