Description
The USB-8452 is an I/O interface device manufactured by National Instruments (NI), designed to provide versatile connectivity options for various applications. The device supports both I2C and SPI interface types, making it highly adaptable for numerous communication needs.
This model comes with part numbers 781964-01, 781964-02, and 781964-03, each tailored with specific accessories to enhance its functionality. For instance, the 2M USB cable is included with part numbers 781964-01 and 781964-03 to facilitate easy and convenient connection to a computer or other USB-enabled devices. Additionally, the 40-pin flying lead cable that comes with part number 781964-03 further extends its applicability in various setups.
The USB-8452 boasts a transfer rate of up to 480 Mb/s, ensuring swift data transmission speeds. It is equipped with 8 digital I/O lines, with their direction controlled through software, offering flexibility in digital signaling. The device supports an SPI clock rate of up to 50 MHz and an SPI transfer size ranging from 4 to 64 bits, allowing for efficient and customizable SPI communications. For I2C communications, it offers a clock rate of 3.3 MHz, suitable for a wide range of I2C devices.
With USB 2.0 connectivity, the USB-8452 ensures compatibility with a broad spectrum of computer systems and peripherals. It operates within a voltage range of 4.5 – 5.25 V, accommodating various power supply standards. The device’s maximum input current is 500 mA, while its maximum output current is capped at 20 mA, indicating its efficient power usage and output capabilities.
| Feature | Description |
|---|---|
| Manufacturer | National Instruments (NI) |
| Model | USB-8452 |
| Interface Type | I2C/SPI |
| Part Numbers | 781964-01, 781964-02, 781964-03 |
| USB Cable | 2M USB cable (with 781964-01 and 781964-03) |
| Additional Cable | 40-pin flying lead cable (with 781964-03) |
| Transfer Rate | Up to 480 Mb/s |
| Digital I/O Lines | 8, direction-controlled through software |
| SPI Clock Rate | Up to 50 MHz |
| SPI Transfer Size | 4 – 64 bits |
| I2C Clock Rate | 3.3 MHz |
| USB Connectivity | USB 2.0 |
| Voltage Range | 4.5 – 5.25 V |
| Maximum Input Current | 500 mA |
| Maximum Output Current | 20 mA |
