Sensylink, known for its precision temperature and humidity sensors, is expanding its product range with replacements for I2C bus chips. These products offer full compatibility with popular chips, while remaining affordable and high quality.
Sensylink Microelectronics Inc. is a leading manufacturer of integrated circuits, whose portfolio includes temperature and humidity sensors, thermal management circuits, current and power sensors, optical sensors, universal ADC converters, precision reference voltage sources, digital communication interfaces, and security circuits. Sensylink solutions are used in consumer electronics, telecommunications, automotive, industrial, IoT, and Smart Home systems. The manufacturer attaches great importance to quality and reliability, as confirmed by numerous certificates and standards met by its products.
As part of its developing line of communication chips, Sensylink offers 1:1 replacements for I2C bus chips, allowing for reduced design costs without compromising compatibility. The table below presents a complete list of available models and their functions:
| Replacement Sensylink | Original | Function / Description |
| CA9617 | TCA9617, PCA9617 | I2C Repeater - amplifies the bus signal, enabling reliable communication in larger systems. |
| CA9555 | PCA9555 | 16-bit I2C GPIO Expander – allows you to expand the number of digital inputs/outputs, ideal for controlling multiple devices. |
| CA9548 | PCA9548 | 8-kanałowy I2C Bus Switch – enables flexible management of multiple devices on a single I2C bus. |
| CA9546 | TCA9546, PCA9546 | 4-kanałowy I2C Bus Switch – designed for smaller systems requiring signal distribution. |
| CA9511 | TCA9511, PCA9511 | I2C Bus Buffer – improves signal stability and increases the range of I2C communication. |
| CAG94104 | SN74GTL2014 | 4-kanałowy Level Shifter – allows you to safely match logic levels between devices with different voltages. |
| CA9534 | PCA9534 | 8-bit I2C GPIO Expander – enables expansion of digital inputs/outputs while maintaining full compatibility and fast response. |
| CA9544 | PCA9544 | 4-kanałowy I2C Bus Switch – effective connection management in smaller systems, facilitating bus organization. |
Each of these replacements has been designed to fully replace popular chipsets available on the market, ensuring reliable operation in industrial systems.
Sensylink replacements combine operational stability, full compatibility, and attractive pricing, making them the ideal choice for both large systems and smaller projects requiring reliable I2C communication.
More information about the manufacturer can be found on the official website: sensylink.com
