TCA9534APWR
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- Mfr.Part #
- TCA9534APWR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16TSSOP
- Stock
- 35,877
- In Stock ：
- 35,877
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- CA9534
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~85°C
- Thickness :
- 1mm
- Clock Frequency :
- 400kHz
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Max Junction Temperature (Tj) :
- 100°C
- JESD-609 Code :
- e4
- Height :
- 1.2mm
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Mounting Type :
- Surface Mount
- Ambient Temperature Range High :
- 85°C
- Number of Terminations :
- 16
- Supply Voltage :
- 1.8V
- Number of Pins :
- 16
- Supply Current-Max :
- 0.04mA
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Output Type :
- Push-Pull
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- ECCN Code :
- EAR99
- Length :
- 5mm
- Number of I/O :
- 8
- Number of Ports :
- 1
- Contact Plating :
- Gold
- Width :
- 4.4mm
- Interface :
- I2C
- Number of Bits :
- 8
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Interrupt Output :
- yes
- Voltage - Supply :
- 1.65V~5.5V
- Datasheets
- TCA9534APWR
I/O Expanders Texas Instruments TCA9534APWR Overview
The I/O Expanders Texas Instruments TCA9534APWR is a highly versatile, low-power device designed for robust data management in complex systems. Engineered by Texas Instruments, a leader in semiconductor innovation, the TCA9534APWR functions as an 8-bit I/O expander with an I2C interface, making it ideal for applications where additional I/Os are needed while maintaining minimal power consumption and space usage. Its small form factor, encapsulated in a 16-TSSOP package, allows for seamless integration into existing designs without the need for extensive redesign. The I/O Expander enhances system capabilities by providing additional ports for managing data inputs and outputs efficiently.
TCA9534APWR Features
This I/O expander is equipped with several key features that make it particularly useful for a wide range of applications. It operates over an I2C bus, which allows two-way communication with microprocessors or microcontrollers in a system, at speeds up to 400 kHz. The TCA9534APWR supports both 3.3V and 5V power supplies, making it adaptable to different digital logic levels and compatible with various types of consumer and industrial devices. Additionally, it includes 8 I/O pins that can be configured as either inputs or outputs, providing flexibility in interfacing with other hardware components.
TCA9534APWR Applications
- Home Automation Systems: In home automation, the TCA9534APWR can be used to expand the number of sensor inputs and control outputs available to a central controller, enabling enhanced management of lighting, security, and HVAC systems.
- Industrial Automation: This expander is used in industrial environments to increase the number of I/Os available for monitoring sensors, switches, and actuators, thereby facilitating more complex automation processes without requiring additional microcontrollers.
- Consumer Electronics: In consumer electronics such as smart TVs and gaming consoles, the TCA9534APWR allows for the expansion of button inputs and LED outputs, enhancing user interface options without increasing the core chipset complexity.
- Server Management: Servers utilize the TCA9534APWR to manage system status indicators and control fan speeds, helping maintain optimal operating conditions and system efficiency.
- Portable Devices: Its low power consumption and small size make the TCA9534APWR ideal for portable devices, where it manages input buttons and status LEDs, contributing to compact and efficient designs.
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