Description
The NI PXI-6581R is designed for high-performance applications in PXI Digital Instruments category, carrying the part number 198713C-01L (780565-01). This model, the NI-6581, is a powerful 100MHz DIO (Digital Input/Output) device, equipped with a Virtex-5 LX30 from the NI FlexRIO Instrument lineup. It’s engineered to provide exceptional functionality and versatility in a wide array of applications.
The NI PXI-6581R features 54 single-ended digital pins, allowing for extensive connectivity and interaction with a variety of digital signals. With a maximum operating speed of 100 MHz, it offers rapid data processing and communication capabilities, making it well-suited for demanding digital scenarios. The device supports multiple voltage levels, including 1.8, 2.5, 3.3, or 5 V (TTL), and can extend from 1.8 to 5.5 V when using an external source, ensuring compatibility with a wide range of digital logic levels.
Its application scope is broad, focusing on sectors such as semiconductor testing, electronics testing, and the implementation and testing of standard protocols like SPI and I2C. Additionally, it is ideal for creating custom counter/clocks, PWM channels, and communication buses, demonstrating its flexibility in various testing and development environments.
A significant feature of the NI PXI-6581R is its support for DRAM, enabling optimized caching operations. This DRAM support enhances the device’s capability to handle large datasets efficiently, thus improving overall performance in complex testing and simulation tasks.
| Specification | Detail |
|---|---|
| Part Number | 198713C-01L (780565-01) |
| Category | PXI Digital Instruments |
| Model | NI-6581 |
| Description | NI PXI-6581R 100MHz DIO, Virtex-5 LX30 NI FlexRIO Instrument |
| Interface | 54 single-ended digital pins |
| Maximum Operating Speed | 100 MHz |
| Voltage Levels Supported | 1.8, 2.5, 3.3, or 5 V (TTL); 1.8 to 5.5 V using an external source |
| Applications | Semiconductor testing, electronics testing, standard protocol implementation and testing (e.g., SPI, I2C), custom counter/clocks, PWM channels, communication buses |
| DRAM Support | Yes, for optimized caching operations |
Question 1: What is the part number of NI-6581?
Answer 1: 198713C-01L (780565-01)
Question 2: What is the maximum operating speed of the NI-6581?
Answer 2: 100 MHz
Question 3: How many single-ended digital pins does the NI-6581 have?
Answer 3: 54
Question 4: What voltage levels does the NI-6581 support?
Answer 4: 1.8, 2.5, 3.3, 5 V and 1.8 to 5.5 V externally
Question 5: Does the NI-6581 support DRAM?
Answer 5: Yes



