Advantest
M 6541 AD
Provisional entry — research in progress
This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.
What it is
General reference — not yet source-verifiedThe Advantest M 6541 AD is a semiconductor test handler, a type of automated equipment used in the final test stage of integrated circuit manufacturing to physically transport packaged devices between a test system and output bins.
How it works
General reference — not yet source-verifiedA dynamic test handler like the M 6541 AD typically picks devices from an input supply, inserts them into a test socket that connects to a separate automatic test equipment (ATE) system, performs the electrical test at operating speed, and then sorts the devices into different output bins based on the test results.
The handler interfaces with the tester via a mechanical and electrical connection, often using a dedicated interface board specific to the device under test.
Where it fits in the process flow
General reference — not yet source-verifiedThe M 6541 AD operates in the final test (FT) segment of semiconductor manufacturing, after wafer probe, dicing, and packaging have been completed. Packaged integrated circuits are fed into the handler, tested, and then sorted into pass, fail, or grade bins for shipment or further processing.
Applications
General reference — not yet source-verifiedAs a dynamic test handler, the M 6541 AD is suitable for testing memory devices, logic devices, and other integrated circuits that require at-speed testing in a production environment.
The equipment is used in high-volume manufacturing fabs and outsourced semiconductor assembly and test (OSAT) facilities where automated handling and sorting of packaged devices is necessary.
What do the numbers mean?
Configuration & options3
- parts machine[1]
Where are the manuals?
Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.
Not publicly documented
Field notes
No research found yet — worked with this tool? Share what you know.
Frequently asked questions
What types of devices can be tested with this class of system?General reference — not yet source-verified
Systems of this class can test a wide variety of semiconductor devices, including digital logic, memory, analog, mixed-signal, and radio frequency integrated circuits. The test capability depends on the configuration of the instrument resources and the interface to the device.
Is this system suitable for wafer-level testing?General reference — not yet source-verified
Yes, machines in this category are commonly used for wafer-level testing when paired with a suitable prober. The system provides the electrical interface and measurement capability needed to test devices directly on the wafer before dicing and packaging.
What are the typical test parameters measured?General reference — not yet source-verified
Typical measurements include direct current voltage and current levels, dynamic signal parameters such as timing and frequency, and functional tests that verify logical behavior. Specific parameters are defined by the test program and device specifications.
Not publicly documented
The following facts about the M 6541 AD are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the M 6541 AD are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the M 6541 AD are on record.
Answerable by: an OEM product catalog or an engineer who ordered or specified the tool
The control-system platform and OS era of the M 6541 AD are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the M 6541 AD are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the M 6541 AD is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No research found yet — worked with this tool? Share what you know.
Sources & citations
Sources (5)Every fact above is drawn from these public sources
- [1]inventory listing
- [2]dealer listingfabsurplus.com
- [3]dealer listingfabsurplus.com
- [4]Equipment inventory listing
- [5]i Љ - ЃA h o e X g — advantest.co.jp (Sep 6, 2005)web.archive.org
Last updated Oct 4, 2026.
