

3.3 MHz I²C, 50 MHz SPI I²C/SPI Interface Device
The NI USB-8452 is a master interface for connecting to and communicating with Inter-Integrated Circuit (I²C) and Serial Peripheral Interface (SPI) devices. Featuring plug-and-play USB connectivity and bus-powered operation, the USB-8452 is a portable solution for communicating with consumer electronics or integrated circuits.
The NI USB-8452 also includes 8 general-purpose digital I/O lines, suitable for various applications such as address configuration for I²C devices, LED toggling, or commonly used strobe conversion and data-ready lines found on analog-to-digital converter chips.
Compared to PCI interfaces, the USB-8452 can be installed closer to I²C/SPI devices, shortening the I²C bus length and minimizing noise issues. Additionally, the interface provides +5V and GND for powering external circuits without requiring an external power supply.
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.