199418A-01L

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.

Question 1: What is the maximum SPI clock rate of the NI USB-8452?
Answer 1: Up to 50 MHz

Question 2: What are the part numbers for the NI USB-8452?
Answer 2: 781964-01, 781964-02, 781964-03

Question 3: What is the I²C clock rate of the USB-8452?
Answer 3: 3.3 MHz

Question 4: How many digital I/O lines does the USB-8452 have?
Answer 4: Eight

Question 5: What is the transfer rate supported by the NI USB-8452?
Answer 5: Up to 480 Mb/s

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)

Description

Related Products

AT-485-4

AMUX-64T

APS-4100

TC-2095 – National Instruments