Description
The National Instruments (NI) USB-8452 is an I2C/SPI Interface Device designed for seamless integration with a variety of electronic components and systems. This device is compatible with USB 2.0, ensuring a high transfer rate of up to 480 Mb/s, making it suitable for applications requiring fast data transfer.
It has 8 digital I/O lines, which are direction-controlled, providing flexibility in interfacing with other devices. The SPI capabilities of the USB-8452 include a clock rate of up to 50 MHz and a transfer size range from 4 to 64 bits, allowing for efficient communication with SPI devices. In terms of I2C communication, it supports a clock rate of 3.3 MHz.
The device operates within an input/output voltage range of 4.5 to 5.25 V and can handle a maximum input current of 500 mA and a maximum output current of 20 mA. For connectivity, it is equipped with 1 right angle USB series B receptacle and 1 right angle male IDE cable receptacle I/O connector, offering versatile connection options.
With a weight of just 2.8 oz, it is a lightweight yet powerful tool for developers and engineers. The USB-8452 is available under part numbers 781964-01, 781964-02, and 781964-03, making it accessible for various project requirements.
| Specification | Details |
|---|---|
| Manufacturer | National Instruments (NI) |
| Model | USB-8452 |
| Part Numbers | 781964-01, 781964-02, 781964-03 |
| Description | I2C/SPI Interface Device |
| Interface | USB 2.0 |
| Transfer Rate | Up to 480 Mb/s |
| Digital I/O Lines | 8, direction-controlled |
| SPI Clock Rate | Up to 50 MHz |
| SPI Transfer Size | 4 – 64 bits |
| I2C Clock Rate | 3.3 MHz |
| Input/Output Voltage Range | 4.5 – 5.25 V |
| Maximum Input Current | 500 mA |
| Maximum Output Current | 20 mA |
| Connectors | 1 right angle USB series B receptacle, 1 right angle male IDE cable receptacle I/O connector |
| Weight | 2.8 oz |




