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Teradyne Magnum E2 Targets LPDDR6, DDR6, GDDR7 and NAND Memory Testing

By AiCybr Editorial · Published September 29, 2026

Teradyne announced Magnum E2 on September 29, 2026, a high-speed memory test system designed for advanced DRAM and flash interfaces including LPDDR6, DDR6, GDDR7 and NAND flash. The platform uses Teradyne's Near-DUT Test architecture and supports engineering and production configurations on common hardware and software, spanning device qualification through high-volume manufacturing.

The system adds support for NRZ, PAM3 and PAM4 signaling, a programmable algorithmic pattern generator (APG), and built-in logic-test capability. Those features position Magnum E2 for memory interfaces whose rising data rates, wider I/O and more complex signaling increase the signal-integrity and parallel-test requirements placed on automated test equipment.

Teradyne has not published pricing, channel counts or a maximum per-pin data rate for Magnum E2 in the launch material. Those figures will matter when memory manufacturers compare the platform's throughput and cost against existing test fleets, so this article confines performance discussion to capabilities Teradyne has disclosed.

Magnum E2 at a glance

Capability Teradyne disclosure
Target devices Advanced DRAM and NAND flash
Named interfaces LPDDR6, DDR6, GDDR7 and NAND
Signaling NRZ, PAM3 and PAM4
Architecture Near-DUT Test (NDT)
Pattern generation Flexible programmable APG architecture
Test scope Memory plus built-in logic test
Configurations Engineering and production
Workflow Qualification through high-volume manufacturing on common hardware/software

Why Near-DUT architecture matters

High-speed memory testing depends on the tester delivering and measuring signals with sufficient timing and voltage margin at the device under test. Long signal paths introduce attenuation and other losses that become increasingly consequential as interface speeds rise.

Teradyne's NDT architecture places the digital instrumentation close to the device under test. The company says this arrangement preserves signal integrity and AC margin at high speeds. Magnum E2 inherits that architecture from the Magnum EPIC platform while extending protocol coverage toward the next generation of DRAM and NAND interfaces.

The existing Magnum EPIC provides useful architectural context. Teradyne describes EPIC's signal instrument as interfacing directly with the device-specific adapter, removing the long cables used by conventional tester layouts. Current EPIC production configurations offer more than 18,400 high-speed digital channels, while the engineering configuration supports up to 1,152 high-speed digital pins. These are Magnum EPIC specifications, not Magnum E2 specifications; Teradyne has yet to publish equivalent E2 capacity figures.

NRZ, PAM3 and PAM4 on one test foundation

Magnum E2's signaling coverage is one of its most consequential disclosed changes. Teradyne lists high-speed NRZ, PAM3 and PAM4 support on common hardware, paired with programmable APG architecture.

That flexibility is relevant as memory standards diversify their physical interfaces. A production tester that can exercise multiple signaling schemes on a shared platform can reduce the amount of specialized test infrastructure required as products move from characterization into volume manufacturing. The practical throughput and economics will depend on configuration details that Teradyne has not yet disclosed.

Memory and logic testing converge

Teradyne also built logic-test capability into Magnum E2. The company says this can consolidate test insertions as memory devices incorporate more logic functionality and packaging becomes more complex.

This is particularly relevant to modern memory subsystems, where validation increasingly extends beyond testing a simple memory array. Controllers, interface logic and packaging integration can add test requirements alongside the memory cells themselves. A shared platform can simplify test-program development when both classes of function need coverage during qualification and production.

Where Magnum E2 fits in Teradyne's memory portfolio

Teradyne already sells several Magnum-family platforms. Magnum EPIC focuses on high-performance DRAM testing, while Magnum 7 targets parallel testing of NAND flash. The current Teradyne memory portfolio also includes Magnum VU for NAND and multi-chip-package devices.

Magnum E2 broadens that direction by naming both advanced DRAM and NAND in a single new platform and by carrying engineering and production workflows on common hardware and software. Its LPDDR6 and DDR6 support also gives memory manufacturers a test path for standards moving beyond today's LPDDR5/DDR5 generation.

Teradyne plans to show Magnum E2 at SEMICON West in San Francisco, October 13–15, 2026, at booth 1143. Additional configuration data disclosed around that event should clarify how E2 scales in pin count, parallelism and interface speed relative to Magnum EPIC and the rest of the Magnum family.

Bottom line

Magnum E2 is Teradyne's next-generation memory-test platform for the transition toward LPDDR6, DDR6, GDDR7 and newer NAND interfaces. Its core technical proposition combines Near-DUT signal integrity, NRZ/PAM3/PAM4 coverage, programmable pattern generation and memory-plus-logic testing across engineering and production.

The launch establishes the supported interface and architecture direction. Detailed throughput, channel-density and pricing data remain the key inputs needed for a full production-economics comparison.

Sources

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