Description
The device comes with multiple Part Numbers, namely 779553-50, 779553-01, 192317D-02, and 192317D-02L, ensuring a variety of options for different applications and requirements.
It utilizes an I²C/SPI Interface Device for communication, making it versatile and compatible with various digital devices and systems. The Power requirement is bus-powered and supports full-speed operations, which enhances its efficiency and ease of use.
The device is equipped with 8 Digital I/O Lines, which are programmable as static Digital Input or Digital Output, offering flexibility in controlling and monitoring digital signals. The Software Timing is designed for software-timed updates for both digital input lines and digital output lines, ensuring precise control and synchronization.
A Software CD is included for easy software installation, facilitating quick setup and deployment. The Interface features a USB series B receptacle, providing a reliable and straightforward connection to computers and other devices.
For physical connectivity, it boasts Two 16-position screw terminal plug headers, allowing for secure and organized connections to external circuits or systems. The device supports a Maximum I2C Clock Rate of 250 kHz and a Maximum SPI Clock Rate of 12 MHz, ensuring high-speed data communication.
Regarding its build, the Physical Dimensions (Without Connectors) are 2.50 x 3.35 x 0.91 inches, and with connectors, the dimensions are 3.22 x 3.35 x 0.91 inches. It weighs 3 oz, making it lightweight and portable. Lastly, it operates within a temperature range of 0 °C to 45 °C, ensuring reliability across various environmental conditions.
| Specification | Detail |
|---|---|
| Part Numbers | 779553-50, 779553-01, 192317D-02, 192317D-02L |
| Interface Type | I²C/SPI Interface Device |
| Power | Bus-powered, Full-speed |
| Digital I/O Lines | 8, Programmable as static Digital Input or Digital Output |
| Software Timing | Software timed for digital input lines and digital output lines updates |
| Software Installation | Software CD |
| Interface | USB series B receptacle |
| I/O Connectors | Two 16-position screw terminal plug headers |
| Maximum I2C Clock Rate | 250 kHz |
| Maximum SPI Clock Rate | 12 MHz |
| Physical Dimensions (Without Connectors) | 2.50 x 3.35 x 0.91 inches |
| Physical Dimensions (With Connectors) | 3.22 x 3.35 x 0.91 inches |
| Weight | 3 oz |
| Operating Temperature Range | 0 °C to 45 °C |
|
Question 1: What’s the max I2C clock rate for USB-8451? Question 2: How many DIO lines does the USB-8451 have? Question 3: What power source does the USB-8451 require? Question 4: What’s the max SPI clock rate supported by USB-8451? Question 5: What are the physical dimensions of USB-8451 without connectors? |


