TCA9539PWR
Texas Instruments
Texas Instruments
IC I/O EXPANDER I2C 16B TSSOP
$2.00
Available to order
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2,000+
$0.63140
6,000+
$0.59983
10,000+
$0.57728
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TCA9539PWR
$2.00
Product details
The TCA9539PWR by Texas Instruments sets new standards for I/O expansion in embedded systems. This interface IC provides bidirectional port expansion via I2C/SPI interfaces, featuring ultra-low standby current consumption for battery-powered applications. Design highlights include programmable output drive strength, address masking for bus conflict prevention, and latch-up performance exceeding industry norms. Primary implementation scenarios include industrial PLCs (for distributed I/O modules), wearable devices (managing multiple sensors efficiently), and vending machines (controlling payment interfaces and inventory systems). The TCA9539PWR's compact footprint and daisy-chain capability make it ideal for space-optimized designs. For detailed technical documentation and volume pricing options on this Texas Instruments solution, complete our quick inquiry form to connect with regional distributors.
General specs
- Product Status: Active
- Number of I/O: 16
- Interface: I²C, SMBus
- Interrupt Output: Yes
- Features: POR
- Output Type: Push-Pull
- Current - Output Source/Sink: 10mA, 25mA
- Clock Frequency: 400 kHz
- Voltage - Supply: 1.65V ~ 5.5V
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 24-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package: 24-TSSOP
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