TCA9539QPWRQ1
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- Mfr.Part #
- TCA9539QPWRQ1
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16BIT 24TSSO
- Stock
- 5,530
- In Stock ：
- 5,530
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Clock Frequency :
- 400kHz
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Interrupt Output :
- yes
- Ambient Temperature Range High :
- 125°C
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Terminations :
- 24
- Operating Temperature :
- -40°C~125°C
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Output Type :
- Push-Pull
- Number of Ports :
- 2
- Base Part Number :
- CA9539
- HTS Code :
- 8542.39.00.01
- Interface :
- I2C, SMBus
- Supply Voltage :
- 1.8V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Feature :
- POR
- Width :
- 4.4mm
- Number of Pins :
- 24
- Mount :
- Surface Mount
- Height :
- 1.2mm
- RoHS Status :
- ROHS3 Compliant
- Max Junction Temperature (Tj) :
- 135°C
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Current - Output Source/Sink :
- 10mA 25mA
- Length :
- 7.8mm
- Terminal Position :
- Dual
- Number of I/O :
- 16
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- REACH SVHC :
- No SVHC
- Voltage - Supply :
- 1.65V~3.6V
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- ECCN Code :
- EAR99
- Thickness :
- 1mm
- Terminal Pitch :
- 0.65mm
- Series :
- Automotive, AEC-Q100
- Datasheets
- TCA9539QPWRQ1
I/O Expanders Texas Instruments TCA9539QPWRQ1 Overview
The Texas Instruments TCA9539QPWRQ1 is a high-performance, 16-bit I/O expander designed to provide a seamless interface solution for a range of embedded applications requiring additional I/O ports. Part of the robust I/O Expanders Texas Instruments TCA9539QPWRQ1 series, this device operates via the I2C bus, enabling efficient communication and control with a minimal pin count. Its compact 24-TSSO package is optimized for space-sensitive applications, making it an ideal choice for expanding the I/O capabilities of microcontroller-based systems without the need for multiple microcontrollers.
TCA9539QPWRQ1 Features
This IC boasts a variety of features that make it indispensable in complex digital systems. Key features include: - 16-bit I/O port expander which can operate as inputs or outputs. - I2C/SMBus interface support at frequencies up to 400 kHz. - Programmable polarity inversion registers to adjust signal polarity. - Interrupt output pin for capturing input changes without needing to poll the input register, enhancing efficiency in system designs. - Low standby current, which is ideal for power-sensitive applications.
TCA9539QPWRQ1 Applications
- Automotive Systems: Utilized in dashboard controls, sensor interfaces, and body control modules to manage multiple input/output signals efficiently.
- Industrial Automation: Acts as an interface for sensor arrays, control actuaries, and other peripheral devices, enhancing control and monitoring capabilities.
- Mobile Devices: Expands available I/O ports for additional features in compact devices without increasing the processor workload.
- Consumer Electronics: Used in home entertainment systems and smart appliances for effective signal management and device interfacing.
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