Description
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The product comes with part numbers 781964-01, 781964-02, 781964-03 and is described as the NI USB-8452 I2C/SPI Interface Device. This device supports multiple interface types, including I2C/SPI/GPIO, providing flexibility for a variety of projects.
It boasts a transfer rate of up to 480 Mb/s, ensuring quick data transmission. The device is equipped with 8 direction-controlled digital I/O lines, allowing for efficient control and management of digital signals.
For SPI communications, it offers a clock rate of up to 50 MHz and allows for transfer sizes ranging from 4 to 64 bits. In terms of I2C communications, it operates at a clock rate of 3.3 MHz. The device is compatible with USB 2.0 connectivity, ensuring easy connection to a wide range of systems.
The input/output voltage range is specified as 4.5 – 5.25 V, with a maximum input current of 500 mA and a maximum output current of 20 mA. It has compact physical dimensions of 2.86 x 3.62 x 0.8 inches and weighs 2.8 oz, making it portable and easy to integrate into various setups. The device operates within a temperature range of 0 to 70°C, ensuring reliability across different environmental conditions.
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| Specification | Detail |
|---|---|
| Part Numbers | 781964-01, 781964-02, 781964-03 |
| Description | NI USB-8452 I2C/SPI Interface Device |
| Interface Type | I2C/SPI/GPIO |
| 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 |
| USB Connectivity | USB 2.0 |
| Input/Output Voltage Range | 4.5 – 5.25 V |
| Maximum Input Current | 500 mA |
| Maximum Output Current | 20 mA |
| Physical Dimensions | 2.86 x 3.62 x 0.8 in. |
| Weight | 2.8 oz |
| Operating Temperature Range | 0 to
Question 1: What’s the transfer rate of the NI USB-8452? Question 2: How many digital I/O lines does the NI USB-8452 have? Question 3: What’s the maximum SPI clock rate supported by the USB-8452? Question 4: What USB version is the USB-8452 compatible with? Question 5: What is the operating temperature range of the USB-8452? |
