Texas Instruments TCA9534 Manuals

Manuals and User Guides for Texas Instruments TCA9534. We have 1 Texas Instruments TCA9534 manual available for free PDF download: Manual

Texas Instruments TCA9534 Manual (42 pages)

Low Voltage 8-Bit I 2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers

Brand: Texas Instruments | Category: Extender | Size: 1 MB

Features
1
Applications
1
Description
1
Updated the Description Section
1
Added DW Package
1
Table of Contents
2
Revision History
2
Pin Configuration and Functions
4
ESD Ratings
5
Recommended Operating Conditions
5
CC = 1.65 V to 5.5 V in the Recommended Operating Condition
5
Corrected ESD Ratings to Reflect ± Ratings
5
VIH Values, Improved Performance in the Recommended Operating Condition
5
OL in the Recommended Operating Condition Table
5
Thermal Information
6
Electrical Characteristics
6
Changed VPORR Limits in the Electrical Characteristics Table
6
Changed VOH at VCC = 1.65 V in the Electrical Characteristics Table
6
In the Electrical Characteristics Table
6
I 2 C Interface Timing Requirements
7
Changed ICC in the Electrical Characteristics Table
7
Deleted ΔI CC Parameter from the Electrical Characteristics Table
7
Increased the Pin Capacitance Maximum, Decreased Typical in the Electrical Characteristics Table
7
Switching Characteristics
8
Typical Characteristics
9
Updated Graphs in Typical Characteristics Section
9
Parameter Measurement Information
12
Detailed Description
15
Functional Block Diagram
16
Device Functional Modes
17
Programming
17
Feature Description
17
Updated Interrupt Output (INT) Section
17
Register Maps
19
Application and Implementation
24
Added the Calculating Junction Temperature and Power Dissipation Section
25
10 Power Supply Recommendations
27
Power-On Reset Requirements
27
CC_RT in Recommended Supply Sequencing and Ramp Rates Table
27
Changed VCC_TRR MIN Value From: "2" To: "1" in Recommended Supply Sequencing and Ramp Rates Table
27
Layout
29
Layout Guidelines
29
Layout Example
29
Device and Documentation Support
30
Documentation Support
30
Receiving Notification of Documentation Updates
30
Community Resources
30
Glossary
30
Mechanical, Packaging, and Orderable Information
30
Package Outline
35

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