KULICKE & SOFFA 8001 Series Modules: 8001-4057 N08001-4057-000 Servo CPU Module –

Technical Dossier

Product Details And Specifications

KULICKE & SOFFA 8001 Series: Comprehensive Module Range and Technical Overview

The KULICKE & SOFFA (K&S) 8001 Series represents the core control and motion architecture deployed across K&S gold wire bonders and ball bonder platforms, including the widely installed 8020, 8028, 8060, and IConn families. These systems are embedded in semiconductor back-end assembly lines at IDMs, OSATs, and EMS providers globally — including facilities in Malaysia, China, Taiwan, the Philippines, and the United States. The 8001 Series control modules govern servo motion, I/O interfacing, vision processing coordination, and real-time process communication. Given the capital intensity of wire bonder equipment and the cost of unplanned downtime in semiconductor packaging, maintaining a verified spare parts inventory for 8001 Series modules is a standard practice among production engineering and maintenance teams.

The Evolution of 8001 Series Architecture

The 8001 Series control platform was developed by K&S to provide a modular, rack-based electronics architecture for their wire bonder product lines. Early implementations used discrete analog servo control boards with limited digital communication capability. As bonder platforms evolved through the 1990s and 2000s, the 8001 Series transitioned to digital servo control, incorporating dedicated CPU modules for motion trajectory calculation, real-time feedback loop management, and multi-axis coordination.

The 8001-4057 / N08001-4057-000 Servo CPU Module represents a mature iteration of this architecture, designed for high-speed closed-loop servo control of bonding head axes. Compatibility is tightly coupled to the specific bonder platform generation; substitution across major hardware revisions requires firmware validation. As K&S has transitioned newer platforms to proprietary embedded control architectures, the 8001 Series has entered a maintenance and end-of-life phase. OEM new production of many 8001 Series boards has been discontinued, making third-party refurbished and tested inventory the primary sourcing channel for ongoing production support.

8001 Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced modules within the KULICKE & SOFFA 8001 Series control platform. Modules are classified by functional category.

Servo & Motion Control CPU Modules

• 8001-4057 / N08001-4057-000: Servo CPU module; real-time multi-axis motion control processor for wire bonder head axes.
• 8001-4058: Servo CPU module variant; alternate firmware revision for specific bonder platform configurations.
• 8001-4060: Motion control board; manages XY table servo loop and bonding force feedback.
• 8001-4061: Servo amplifier board; drives DC servo motors for Z-axis and bond head assembly.
• 8001-4062: Servo driver module; interfaces between CPU command output and motor power stage.

Digital I/O Modules

• 8001-3820: Digital I/O board; 32-channel isolated DI/DO for process interlock and sensor interfacing.
• 8001-3821: Expanded DI module; additional input channels for clamp, EFO, and wire feed sensors.
• 8001-3825: Output relay board; controls pneumatic valves and peripheral actuators on bonder platform.
• 8001-3830: I/O interface board; bridges backplane bus to field-level sensor and actuator wiring.

Communication & Interface Modules

• 8001-4010: Communication adapter; RS-232/RS-422 serial interface for host computer and recipe management.
• 8001-4015: Network interface module; Ethernet connectivity for MES integration and remote diagnostics.
• 8001-4020: Backplane bus controller; manages inter-module data transfer across the 8001 rack chassis.

Power Supply Modules

• 8001-1001: Main power supply module; provides regulated DC rails (+5V, ±12V, +24V) to 8001 rack backplane.
• 8001-1005: Auxiliary power board; dedicated supply for servo amplifier stage and motor drive circuits.
• 8001-1010: Power distribution board; distributes and monitors supply voltages across all installed modules.

Vision & Process Control Modules

• 8001-4080: Vision interface board; coordinates camera trigger, image capture timing, and pattern recognition handshake.
• 8001-4085: Process control module; manages EFO (Electronic Flame-Off) timing, wire clamp sequencing, and bond parameter execution.

Sourcing Hard-to-Find & Obsolete 8001 Series Parts

The K&S 8001 Series is in an advanced end-of-life phase. OEM factory support for many board-level assemblies has been discontinued, and lead times for new replacements — where available — are measured in months. DriveKNMS maintains a dedicated inventory of refurbished and tested 8001 Series modules sourced from decommissioned equipment, controlled teardowns, and long-term storage stock.

For production facilities operating K&S 8020, 8028, 8060, or IConn wire bonders, DriveKNMS provides: verified replacement boards with full functional test records, cross-reference support for alternate part numbers and revision variants, emergency same-day quotation for critical downtime situations, and long-term consignment and VMI arrangements for high-volume OSAT customers. All modules are shipped with ESD-compliant packaging and traceable inspection documentation.

Quality Control for the 8001 Series Range

The 8001 Series modules present specific test challenges due to their tight integration with K&S proprietary backplane bus protocols and servo feedback architectures. DriveKNMS applies a structured test protocol for each module type:

• Servo CPU modules (8001-4057 and variants): Powered on dedicated K&S-compatible test fixtures; servo loop closure verified under simulated load; firmware version confirmed against platform compatibility matrix.
• I/O modules: All digital channels exercised individually; isolation resistance measured; response timing validated against specification.
• Power supply modules: All output rails measured under rated load; ripple and regulation verified; thermal performance confirmed over a 30-minute burn-in cycle.
• Communication modules: Protocol handshake tested against reference host; data integrity verified across full baud rate range.

Modules that do not pass all test criteria are quarantined, documented, and either repaired to specification or scrapped. No module is shipped without a passing test record.