Description
The NI USB-8452 I2C/SPI Interface Device is identified by part numbers 781964-01, 781964-02, and 781964-03. This device is designed to facilitate communication via SPI, I2C, and GPIO interfaces, enabling a wide range of functionalities for various applications. The transfer rate of this device can reach up to 480 Mb/s, ensuring fast data communication.
Equipped with 8 general-purpose, direction-controlled digital I/O lines, the USB-8452 allows for versatile connection options and functionalities. The SPI clock rate can go up to 50 MHz, and the SPI transfer size ranges from 4 to 64 bits, providing flexibility in the amount of data transferred per operation. For I2C communication, the clock rate can reach up to 3.3 MHz, facilitating efficient data transfers.
The device connects to systems via USB 2.0, supporting easy integration with a variety of platforms. It operates within a voltage range of 4.5 to 5.25 V and has a maximum input current of 500 mA with a maximum output current of 20 mA, ensuring it can support a range of peripheral devices. The connectivity options are enhanced by its connectors, which include 1 right angle USB series B receptacle and 1 right angle male IDE cable receptacle.
With a weight of just 2.8 oz and dimensions of 2.86 x 3.62 x, the NI USB-8452 I2C/SPI Interface Device is compact and easily integrated into a variety of setups, making it an ideal choice for developers and engineers looking for a reliable interface device.
| Specification | Detail |
|---|---|
| Part Numbers | 781964-01, 781964-02, 781964-03 |
| Description | NI USB-8452 I2C/SPI Interface Device |
| Interface Type | SPI/I2C/GPIO |
| Transfer Rate | Up to 480 Mb/s |
| Digital I/O Lines | 8 general-purpose, direction-controlled |
| SPI Clock Rate | Up to 50 MHz |
| SPI Transfer Size | 4 – 64 bits |
| I2C Clock Rate | Up to 3.3 MHz |
| Connectivity | USB 2.0 |
| 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 |
| Weight | 2.8 oz |
| Dimensions | 2.86 x 3.62 x
Question 1: What is the transfer rate of the NI USB-8452? Question 2: How many digital I/O lines does the USB-8452 have? Question 3: What is the maximum SPI clock rate for the USB-8452? Question 4: What are the part numbers for the NI USB-8452? Question 5: What USB version does the NI USB-8452 use? |



