PCA9555PWR
- Description
- Integrated Circuit Interface Expander, 2.3-5.5V, -40+85 deg.C, SMD, TSSOP24
- Max Operating Temperature
- 85°C
- Number of I/Os
- 16
- Datasheet

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- Wide Supply Voltage Range 2.3V to 5.5V
- Operating Temperature Range -40°C to 85°C
- 16 Channels and 16 I/Os for Enhanced Connectivity
- High Frequency Operation up to 400kHz
- Compact TSSOP24 Package for Space Efficiency
The Texas Instruments Integrated Circuit Interface Expander is a versatile solution designed to enhance the connectivity of microcontrollers in various applications. With a compact TSSOP24 package, this interface expander operates within a supply voltage range of 2.3V to 5.5V and is suitable for environments with temperatures ranging from -40°C to 85°C. It features 16 channels and 16 I/Os, making it an ideal choice for expanding the input and output capabilities of your systems while ensuring reliable performance.
The Integrated Circuit Interface Expander is designed to increase the number of I/O ports available on microcontrollers, facilitating communication with multiple devices. It's commonly used in industrial applications, automation systems, and consumer electronics where additional GPIO capabilities are needed. Engineers and developers rely on it for tasks requiring reliable operation within a wide temperature range.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.