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NXP 8-Channel I/O Expander TSSOP 24 Package, 400kHz Clock, Surface Mount PCA9548APW,118
Specifications
| Country of Origin | India |
|---|---|
| Brand | NXP |
| Height | 1.1mm |
| Length | 7.9mm |
| Model | PCA9548APW,118 |
| Mount Type | Surface |
| Series | PCA9548 |
| Maximum Operating Temperature | 85°C |
| Package Type | TSSOP |
| Minimum Operating Temperature | -40°C |
| Pin Count | 24 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.3V |
| Clock frequency | 400kHz |
| Number of I/O Channels | 8 |
Key Features
- Supports eight downstream I/O channel pairs for versatile signal routing.
- Operates with a clock frequency of 400kHz for fast data communication.
- Offers surface mount package with a compact TSSOP 24-pin design.
- Rated for operation in temperature range from -40°C to 85°C for industrial reliability.
- Ensures no glitch on power-up and supports hot insertion for system robustness.
- Low standby current helps in energy efficiency during idle periods.
Product Description
The NXP PCA9548APW,118 is a high-performance 8-Channel I/O Expander integrated circuit that facilitates multiple I/O multiplexing controlled via an I2C bus interface. Featuring a TSSOP 24-pin surface mount package, it is designed to provide octal bidirectional translating switches enabling the propagation of SCL or SDA upstream pairs to eight downstream channel pairs.
This device supports flexible channel selection through a programmable control register, allowing any combination of SCx or SDx channels to be selected. The PCA9548APW,118 is engineered to prevent glitches during power-up and supports hot insertion to ensure seamless integration into systems without the need for shutdowns.
Operating with a clock frequency up to 400kHz and a supply voltage range from 2.3V to 5.5V, this IC is suitable for diverse electronic and industrial applications requiring reliable multiplexing and communication channel expansion.
Its operational temperature range of -40°C to +85°C guarantees performance stability under harsh environmental conditions. The compact footprint with 7.9mm length and 1.1mm height allows efficient space utilization on printed circuit boards.
This component excels in applications involving signal multiplexing in industrial controls, instrumentation, embedded systems, and other electronic devices requiring expanded I/O capabilities.
Supports eight downstream I/O channel pairs for versatile signal routing. Operates with a clock frequency of 400kHz for fast data communication. Offers surface mount package with a compact TSSOP 24-pin design. Voltage supply range from 2.3V minimum to 5.5V maximum for broad compatibility.
Rated for operation in temperature range from -40°C to 85°C for industrial reliability. Ensures no glitch on power-up and supports hot insertion for system robustness. Low standby current helps in energy efficiency during idle periods.
Dimensions include length 7.9mm and height 1.1mm facilitating compact PCB layouts.
This product is part of NXP's PCA9548 series, recognized for its excellence in I/O expansion and multiplexer performance within various electronics and semiconductor applications. Browse related I/O expanders and semiconductor components for compatible solutions.
Explore more products in our I/O Expander IC category.
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Frequently Asked Questions
It operates with a clock frequency of 400kHz, enabling fast data communication.
The device is rated for operation within a temperature range of -40°C to 85°C, ensuring reliability in industrial environments.
This I/O expander supports eight downstream I/O channel pairs for versatile signal routing.
It has a supply voltage range from 2.3V to 5.5V, providing broad compatibility for various applications.
The dimensions of this model are 7.9mm in length and 1.1mm in height, allowing for efficient space utilization on PCBs.
It comes in a TSSOP 24-pin surface mount package, suitable for compact designs.
Yes, it supports hot insertion, allowing for seamless integration into systems without needing to power down.
The device is engineered to prevent glitches during power-up, enhancing system stability.
It is suitable for applications involving signal multiplexing in industrial controls, instrumentation, and embedded systems.
This model has a pin count of 24, facilitating its integration into various electronic designs.
The low standby current contributes to energy efficiency during idle periods, making it suitable for power-sensitive applications.
It is part of the PCA9548 series, recognized for its performance in I/O expansion and multiplexing applications.
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