Description
The NI 6581 100MHz DIO (54 Channel) NI FlexRIO Adapter Module, bearing part number 780565-01, falls under the category of PXI Digital Instruments. This module is designed to provide a versatile solution for a wide range of applications, including customized semiconductor testing, electronics testing, standard protocol implementation and testing (e.g., SPI, I2C), custom counter/clocks, PWM channels, and communication buses.
It boasts 54 single-ended digital pins that are capable of operating at a maximum speed of 100 MHz. This high-speed operation is suitable for demanding applications that require rapid data transfer and processing. The module supports various voltage levels including 1.8, 2.5, 3.3, or 5 V (TTL), providing flexibility for integration with different logic levels used in various digital circuits.
Additionally, it offers support for external voltage reference ranging from 1.8 to 5.5 V, allowing for further customization and compatibility with a wider range of devices and systems. The NI-6581 model is specifically designed to meet the needs of engineers and researchers who require high-performance, reliable digital instrumentation for complex testing and development tasks.
| Specification | Details |
|---|---|
| Part Number | 780565-01 |
| Category | PXI Digital Instruments |
| Model | NI-6581 |
| Description | NI 6581 100MHz DIO (54 Channel) NI FlexRIO Adapter Module |
| Channels | 54 single-ended digital pins |
| Maximum Operating Speed | 100 MHz |
| Voltage Levels Support | 1.8, 2.5, 3.3, or 5 V (TTL) |
| External Voltage Reference Support | 1.8 to 5.5 V |
| Applications | Customized semiconductor testing, electronics testing, standard protocol implementation and testing (e.g., SPI, I2C), custom counter/clocks, PWM channels, communication buses |
Question 1: What is the operating speed of the NI 6581?
Answer 1: 100 MHz
Question 2: How many digital pins does the NI 6581 have?
Answer 2: 54 single-ended digital pins
Question 3: What voltage levels does the NI 6581 support?
Answer 3: 1.8, 2.5, 3.3, or 5 V (TTL)
Question 4: What’s the part number of the NI 6581 module?
Answer 4: 780565-01
Question 5: Can the NI 6581 customize voltage reference?
Answer 5: Yes, supports 1.8 to 5.5 V external voltage reference



