Description
The USB-8452 is an interface device with part numbers 781964-01, 781964-02, and 781964-03, designed to support I2C/SPI protocols. This device offers a remarkable transfer rate of up to 480 Mb/s, ensuring high-speed data communication and efficient operations.
It features 8 digital I/O lines that are direction-controlled, providing flexibility for various digital interfacing needs. The SPI clock rate is capable of reaching up to 50 MHz, with a transfer size range from 4 to 64 bits, allowing for a wide range of data transactions. Additionally, the I2C clock rate is 3.3 MHz, suited for standard I2C communications.
Connectivity is facilitated through USB 2.0, offering easy integration with most systems. The device operates within a voltage range of 4.5 to 5.25 V, with a maximum input current of 500 mA and a maximum output current of 20 mA, ensuring efficient power usage.
For physical connection, it includes 1 right angle USB series B receptacle and 1 right angle male IDE cable receptacle, providing versatile connection options. The USB-8452’s compact physical dimensions are 2.86 x 3.62 x 0.8 inches, and it weighs only 2.8 oz, making it a lightweight and portable solution for various interfacing needs.
| Feature | Description |
|---|---|
| Part Numbers | 781964-01, 781964-02, 781964-03 |
| Model | USB-8452 |
| Interface | 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 |
| Voltage Range (Input/Output) | 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 |
| Physical Dimensions | 2.86 x 3.62 x 0.8 in |
| Weight | 2.8 oz |
