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July 2025
778538-01 Request for Availability
778538-01, 50 MHz, PXI-6551 Digital Waveform Instrument with 1 MBit of Memory
Rated 4.5/5 | 11 ratings
Actual item may vary if no part number is provided on quote request.
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Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments 778538-01 PXI Digital Waveform Instrument
National Instruments 778538-01 is the part number for the PXI-6551 Digital Waveform Instrument that has 1 MBit of memory per channel. By using a memory architecture that utilizes synchronization and memory core technology, this version of the waveform instrument has an onboard memory size of 4 MBytes for both acquisition and generation. Combining the power of an analyzer and a digital waveform instruments, the 778538-01 is an excellent choice for a variety of applications, including memory chip functional testing. Boasting 20 channels that offer multiple direction control options, the device offers unparalleled communication abilities.
The programmable function interface of the 778538-01 includes 4 channels that have per-channel direction control. The acquisition channels of the instrument have 2 voltage comparators per channel, and include data, STROBE, and PFI <0..3>. In addition, the acquisition capabilities of the 778538-01 boasts programmable thresholds with a voltage range of -2.0 V to 5.5 V. With an error FIFO depth of 4,094, the waveform instrument can support up to 255 repeated errors at a maximum speed of 50 MHz.
The compact design of the 778538-01 results in a single 3U CompactPCI slot that is compatible with the PXI series. It measures 18.6 cm × 13.1 cm (7.32 in × 5.16 in) and weighs 375 g (13.2 oz), with an operating temperature range from 0 °C to 55 °C. The instrument can be safely stored in a temperature range of -20 °C to 70 °C. The recommended calibration interval of the 778538-01 is 2 years, and it has a calibration warm-up time of only 15 minutes.
| Part Number | 778538-01 |
|---|---|
| Model Name | PXI-6551 |
| Part Type | Digital Waveform Instrument |
| Memory | 1 MBit / Channel |
| Onboard Memory Size | 4 MBytes |
| Operating Temperature Range | 0 °C to 55 °C |
| Storage Temperature Range | -20 °C to 70 °C |
| Dimensions | 18.6 cm × 13.1 cm (7.32 in × 5.16 in) |
| Weight | 375 g (13.2 oz) |
| Warranty | Three Year Warranty |
| Manufacturer | National Instruments (NI) |
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