OEM P/N:
ESCT P/N:
PART TYPE:
OEM:
The VME2 Control Assembly, Applied Materials OEM part number 0010-01246, is a VMEbus-format control board assembly that forms part of the distributed control electronics on AMAT etch and CVD platforms. The “VME2” designation identifies it as a second VME (VersaModule Eurocard) board within a card cage, while the “MCE” reference points to its role within the machine control electronics that coordinate process sequencing, I/O handling and inter-subsystem communication. As a board-level assembly, it carries the active electronics, connectors and backplane interface that allow the tool controller to exercise authority over the mechanical and power subsystems described elsewhere in this catalogue.
In an AMAT mainframe, control intelligence is partitioned across a VME card cage. Each card occupies a defined slot, mates to a common backplane, and performs a bounded function, CPU, memory, digital I/O, analogue acquisition or motion control. The VME2 assembly sits in this populated cage and exchanges address, data and control signals over the parallel VMEbus, translating high-level commands from the system controller into the discrete signals that drive valves, heaters, magnet drives, hoists and the power distribution hardware found across the platform.
Because the board governs how the process tool reads its sensors and commands its actuators, its health is directly tied to recipe repeatability and tool availability. A degraded or intermittently faulting VME2 assembly can produce symptoms that are difficult to trace, sporadic interlock trips, communication time-outs or drifting I/O, making a verified, form-fit-and-function replacement an important item to hold in any AMAT spares inventory.
Within the machine control electronics, the VME2 board operates as a co-ordinated node on the VMEbus rather than as a standalone controller. Its responsibilities typically span signal interfacing, data exchange and timing duties that keep the wider control loop deterministic and synchronous.
The VME2 assembly must present clean logic levels and correct bus timing across the VMEbus interface. Its transceivers, buffers and connector contacts have to switch within specification so that read and write cycles complete without parity or handshake errors. Marginal logic levels or noisy edges can cause retries and time-outs that the controller reports as communication faults.
On-board regulation, decoupling and filtering keep the supply rails clean for the logic and any analogue front-end the board carries. Stable rails and well-conditioned I/O reduce the noise that would otherwise propagate into sensitive measurements and control signals, which matters where the board reads sensor values or commands actuators with tight tolerance.
As a control node, the VME2 assembly influences not just whether the tool runs but how repeatably it executes a recipe. Faults here tend to surface as control-level symptoms rather than obvious hardware damage, so their effect on uptime and yield can be disproportionate to the size of the board.
Years of thermal cycling, board insertion and ambient vibration can fret or oxidise the edge and backplane contacts, producing intermittent opens that appear as random bus errors. These faults are notoriously hard to repeat on the bench because they depend on temperature, seating force and mechanical disturbance.
Electrolytic capacitors, voltage regulators and bus transceivers age with use and heat. As decoupling capacitance falls or a regulator drifts, rail noise rises and logic margins shrink, leading to occasional misreads, resets or communication time-outs that worsen as the board warms up.
Repeated thermal cycles can fatigue solder joints, particularly around heavier components and connectors, creating hairline cracks that open intermittently. Earlier electrical events or handling stress can also leave latent damage that only manifests later as erratic behaviour, making board-level replacement the most dependable remedy.
Replacing a VME card is a controlled, ESD-sensitive procedure. The board must only be handled by qualified personnel following the tool owner’s lockout/tagout and maintenance procedures, with the system in a safe, powered-down state before any card is removed or inserted.
Control-board faults are among the most disruptive on a process tool because they are hard to diagnose and stop production outright. Holding a verified replacement for the VME2 assembly turns an open-ended troubleshooting exercise into a planned swap, and ESCT Fab Support helps fabs build that resilience cost-effectively.
It is a VMEbus-format control board within the machine control electronics of an AMAT process tool. It interfaces the system controller with subsystem I/O over the VMEbus, helping translate recipe commands into the discrete signals that drive the tool’s actuators and read its sensors.
No. This item is supplied as a new, OEM-compatible part. It is verified to match the original to form, fit and function and is cross-referenced to AMAT OEM P/N 0010-01246, but it is not an original Applied Materials branded part.
The assembly corresponds to AMAT OEM P/N 0010-01246 and carries ESCT P/N ES1044-017. Quoting either number when ordering helps confirm you receive the correct control board for your platform.
The typical lead time is approximately two weeks. We recommend holding control-board spares on the shelf where possible, as these faults tend to halt production and benefit from immediate availability.
Symptoms such as intermittent communication time-outs, random bus errors, drifting I/O or unexplained interlock trips can point to a control board. Diagnosis should follow the tool’s service procedures; because these faults are often intermittent, a known-good replacement is frequently the most reliable confirmation.
Yes. The board is ESD-sensitive and must be installed by qualified personnel with the tool safely powered down and locked out, using a grounded wrist strap and correct seating into the card cage to avoid backplane damage.
The VME2 Control Assembly (AMAT OEM P/N 0010-01246, ESCT P/N ES1044-017) is a VMEbus control board within the machine control electronics of Applied Materials etch and CVD platforms. It interfaces the system controller with subsystem I/O, contributes to bus arbitration and interrupt handling, and helps keep recipe execution deterministic. Its failure modes, connector degradation, component ageing and solder-joint fatigue, tend to be intermittent and disruptive, which makes a verified, form-fit-and-function replacement a useful spare. Supplied new and OEM-compatible with an approximate two-week lead time, this assembly lets fabs restore control quickly and cost-effectively.
Disclaimer: This part is supplied by ESCT Fab Support as a new, OEM-compatible second-source component, verified to the form, fit and function of Applied Materials part number 0010-01246. It is not an original OEM part and is not sold as one. It is not manufactured by, endorsed by, or affiliated with Applied Materials, and all manufacturer names and part numbers are quoted for identification and compatibility purposes only.
Fill out the form below to request a quote for the part/s you require, making sure to include the OEM part number.
If the part you are looking for is not listed, get in touch and we will try to source it for you through our wide network of partners and suppliers.
We use cookies We use analytics cookies to see how visitors use this site, so we can improve it. They are set only if you accept. Read our Cookie Policy.
