Description
The NI USB-8452 I2C/SPI Interface Device is available under part numbers 781964-01, 781964-02, and 781964-03. This device facilitates communication via I2C/SPI interfaces and supports a transfer rate of up to 480 Mb/s, making it adept for high-speed data transmission. It features eight digital I/O lines, which are direction-controlled, providing flexibility for various digital interfacing needs.
The SPI clock rate can reach up to 50 MHz, and the SPI transfer size ranges between 4 to 64 bits, allowing for significant flexibility in communication speeds and data packet sizes. For I2C communications, it offers a clock rate of 3.3 MHz. Connectivity is ensured through USB 2.0, ensuring compatibility with a wide range of devices and systems.
The input/output voltage range for this device is between 4.5 and 5.25 V, with a maximum input current of 500 mA and a maximum output current of 20 mA. This provides sufficient power for a wide array of external devices while maintaining safe operational limits. Additionally, it includes one right angle USB series B receptacle and one right angle male IDE cable receptacle for connections.
With a weight of 2.8 oz, the NI USB-8452 is a compact and lightweight option for users requiring a portable yet powerful I2C/SPI interface device. Its dimensions contribute to its ease of installation and integration into existing systems without requiring significant space or modifications.
| Specification | Detail |
|---|---|
| Part Numbers | 781964-01, 781964-02, 781964-03 |
| Description | NI USB-8452 I2C/SPI Interface Device |
| Interface Type | I2C/SPI |
| 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 |
| Connectivity | USB 2.0 |
| Input/Output Voltage Range | 4.5 – 5.25 V |
| Maximum Input Current | 500 mA |
| Maximum Output Current | 20 mA |
| I/O Connectors | 1 right angle USB series B receptacle, 1 right angle male IDE cable receptacle |
| Weight | 2.8 oz |
| Dimensions (H x W x D) |
