EOL do H8 da Renesas e extensão do SiC 1200V reformulam as prioridades de sourcing do 4º tri de 2026

Renesas declara EOL dos microcontroladores H8 embarcados em 200 mi de dispositivos; prazos de entrega do SiC 1200V se estendem até o 3º tri de 2027; HBM3E travada enquanto DRAM e NAND de commodity permanecem estáveis.

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TL;DR — três frases

  • Renesas EOLs the H8/3xx, H8S and H8SX families with last order 2028-06-30 and final shipment December 2028, affecting an estimated 200 million deployed devices (S1).
  • STMicro 1200V SiC MOSFETs (SCT series) now quote Q3 2027 delivery on select high-demand PNs; onsemi EliteSiC 1200V sits at 26-32 weeks and ROHM SCT3xxx at 20-24 weeks (S1).
  • HBM3E remains effectively closed to open-market buyers, with NVIDIA reported to have committed over 90% of SK Hynix output through Q2 2027 and Samsung volume no earlier than Q2 2027 (S1).

Extraído de key_takeaways (campo real, máx. 3 entradas). Fato e análise são rotulados separadamente.

EOL do H8 da Renesas e extensão do SiC 1200V reformulam as prioridades de sourcing do 4º tri de 2026Editorial cover for a component sourcing brief. Memory motif; headline "EOL do H8 da Renesas e extensão do SiC 1200V reformulam as prioridades de sourcing do 4º tri de 2026". No reported key numbers on this brief, so no number strip is drawn. 1 cited source. Static cover (no animation).EOL do H8 da Renesas e extensão do SiC1200V reformulam as prioridades desourcing do 4º tri de 2026XAIPART
Cover image generated from data already shown on this page: the category motif, the headline, and reported key numbers. No decorative illustration; no third-party image.

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Reported by Part Locator on . Summarized and analyzed by XAIPART Editorial.

What happened

Part Locator's October 2026 market update highlights a sharp divergence between commodity memory, which has stabilized or softened, and specialty components where structural shortages are tightening. Standard DDR5 pricing is described as flat month-over-month, with DDR4 spot prices recovering roughly 2% from September lows, and procurement teams should plan for 8-12 week lead times through Q4 2026.S1

HBM3E is the standout constraint: NVIDIA alone is reported to have committed more than 90% of SK Hynix's HBM3E production through Q2 2027, while Samsung completed its NVIDIA qualification in September but is not expected to ship meaningful volume to NVIDIA products before Q2 2027, leaving distributor availability no earlier than Q3 2027.S1

Enterprise SSD average selling prices fell 12% from Q3 2026 levels as Kioxia, Western Digital and Micron ramped BiCS6 and 232-layer TLC NAND, while automotive-grade NAND from Micron and Kioxia remains at 20-22 week lead times pending Kioxia's BiCS6 auto qualification, which is expected to complete by November 2026.S1

STMicroelectronics has revised 1200V SiC MOSFET guidance (SCT and SDT series diodes) to select high-demand parts quoting Q3 2027 delivery, with onsemi's EliteSiC 1200V portfolio stretched to 26-32 weeks and ROHM's 1200V SCT3xxx series at 20-24 weeks.S1

Aluminum electrolytic capacitors in 105C/125C industrial grades from Nichicon, Rubycon and Panasonic have extended to 18-22 weeks for 400V-450V snap-in and screw-terminal parts, up from 10-10 to 14 weeks in August, while tantalum pricing firmed another 3-5% on the ongoing Congo situation.S1

Renesas Electronics announced last-time-buy for the H8/3xx, H8S and H8SX microcontroller families, with an estimated 200 million deployed devices across industrial, automotive body, office and medical end-products. Last order date is June 30, 2028, with final shipments through December 2028, and allocation will run first-confirmed, first-served.S1

MetricReported valueSource
HBM3E committed to NVIDIA via SK HynixOver 90% through Q2 2027S1
Enterprise SSD ASP change vs Q3 2026-12%S1
Consumer NAND pricing YTD-15%S1
Automotive-grade NAND lead times20-22 weeksS1
ST 1200V SiC delivery on select PNsQ3 2027S1
onsemi EliteSiC 1200V lead times26-32 weeksS1
ROHM 1200V SiC lead times20-24 weeksS1
Aluminum electrolytic industrial 400-450V18-22 weeks (was 10-14 weeks in August)S1
H8 family devices estimated in fieldOver 200 millionS1
Renesas H8 last order date2028-06-30S1
Renesas H8 final shipmentDecember 2028S1

Background timeline

  1. - Samsung completed HBM3E qualification at NVIDIA, but production ramp to meaningful volume is a 6-9 month process.S1
  2. - Tantalum capacitor pricing firmed another 3-5% on the Congo supply situation flagged in the September 2026 Market Update.S1
  3. - Part Locator publishes its third monthly Component Market Update, characterizing Q4 2026 as a bifurcated market.S1
  4. - Kioxia's BiCS6 automotive qualification is expected to complete, with relief to auto NAND lead times starting Q1 2027.S1
  5. - First Samsung HBM3E expected to appear in NVIDIA products, with any distributor market availability not before Q3 2027.S1
  6. - Select STMicroelectronics 1200V SiC MOSFET part numbers are quoting delivery from franchise distributors.S1
  7. - Renesas last order date for H8/3xx, H8S and H8SX microcontroller families.S1
  8. - Final H8 shipments from Renesas.S1

XAIPART take

Technical impact

The H8 EOL is the technical headline: the H8/3048, H8/3052, H8/3064, H8S/2319, H8S/2324 and H8SX/1587 are CISC parts with deeply entrenched firmware, real-time peripherals and long-lifecycle industrial code bases. Renesas' own RA (Cortex-M) and RX successors are credible migration targets but require peripheral, interrupt and toolchain re-validation that typically takes 9-15 months on legacy industrial designs. XAIPART analysis

On 1200V SiC, the substrate shortage is the binding constraint, not die fab capacity. Designs that can derate to 650V SiC gain a meaningful BOM advantage through 2027, while 650V alternatives from the same vendors generally do not require substrate redesign. XAIPART analysis

Market impact

The DRAM split is the cleanest sourcing signal in the brief: standard DDR5 at 8-12 weeks is a planning-grade number, while HBM3E is effectively closed to open-market procurement. Buyers should not model HBM3E availability through authorized distribution and must route any AI accelerator pull through NVIDIA partner or system-integrator channels. XAIPART analysis

Aluminum electrolytic tightening to 18-22 weeks in 400-450V industrial grades is the kind of slow creep that historically resolves with a 5-10% price-increase letter 6-9 months later. Locking 2027 contracts with Nichicon, Rubycon and Panasonic now is cheaper than chasing allocation later. XAIPART analysis

Action

First, identify every Renesas H8 PNR (H8/3048, H8/3052, H8/3064, H8S/2319, H8S/2324, H8SX/1587) in the BOM, confirm annual volume and place preliminary last-time-buy requests against the 2028-06-30 cutoff even if final call has not been made. XAIPART analysis

Second, qualify ROHM SCT3xxx as a primary or secondary 1200V SiC source while its 20-24 week lead times still beat STMicro's Q3 2027 quotes, and re-evaluate any 1200V-only design against a 650V derating path. XAIPART analysis

Third, opportunistic buys on enterprise SSDs make sense for storage-heavy programs, but do not extend that logic to automotive-grade NAND, which the source still places at 20-22 weeks. XAIPART analysis

XAIPART Forecast

XAIPART expects that, by 2027-03-31, ROHM's 1200V SiC MOSFET (SCT3xxx) lead times will widen beyond 28 weeks as second-source qualification demand converges on the only remaining accessible supplier, after which STMicro and onsemi lead times will not have shortened materially; this forecast is wrong if ROHM's published lead time remains at or below 24 weeks on that date. XAIPART analysis

Facts are as reported by the cited source. The design-in, sourcing and forward-looking statements above are XAIPART's analysis, not the source's claims. The 200 million H8 installed-base figure, the GB200 / MI355X demand attribution, and the Congo-driven tantalum tightening are single-source claims from Part Locator's October 2026 update and have not been independently confirmed.

Corrections: none at publication. This brief will be updated with a timestamp if the source corrects its report.

Dated developments, extracted from this page's timeline (curated milestones = hollow markers).
Timeline of dated developmentsDated entries: 2026-09-01 2026 - Samsung completed HBM3E qua…; 2026-09-01 2026 - Tantalum capacitor pricing …; 2026-10-01 2026 - Part Locator publishes its …; 2026-11-01 2026 - Kioxia's BiCS6 automotive q…; 2027-04-01 2027 - First Samsung HBM3E expecte…; 2027-07-01 2027 - Select STMicroelectronics 1…; 2028-06-30 30, 2028 - Renesas last order date…; 2028-12-01 2028 - Final H8 shipments from Ren….2026-09-012026 - Samsung completed HBM3E qua…2026-09-012026 - Tantalum capacitor pricing …2026-10-012026 - Part Locator publishes its …2026-11-012026 - Kioxia's BiCS6 automotive q…2027-04-012027 - First Samsung HBM3E expecte…2027-07-012027 - Select STMicroelectronics 1…2028-06-3030, 2028 - Renesas last order date…2028-12-012028 - Final H8 shipments from Ren…

Alternativas e ciclo de vida

Alternativas registradas — escopo do catálogo, não um ranking de mercado
PeçaRelaçãoCiclo de vidaBase
— Nenhuma alternativa registrada FALTAM DADOS — Requer match_type antes que qualquer rótulo de antecessor possa aparecer

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Peças afetadas

Nenhuma correspondência no catálogo. Esta história não corresponde a nenhuma peça atualmente listada na XAIPART. Não inferimos correspondências e não exibimos uma lista de espaço reservado.

Pressão de custos por dimensão

Source: FRED · Generated · reference output z and composite are algorithm outputs, not a fetch snapshot

Cost pressure by dimension — composite stateDiverging bars for three dimensions around a zero midpoint. Input Cost has no reading; Supply Demand z -1.4711, notable; Fx Energy z 0.2546, neutral. Composite index -9.1, band neutral.0Input costno readingSupply/demandz −1.4711 · notable46 dFX & energyz +0.2546 · neutral5 dcomposite −9.1 · neutral−100 · −40 · −15 · 0 · +15 · +40 · +100
Underlying values — copyable for verification.
DimensionFRED series IDUnitLagAs of
Input costPCOPPUSDM, PALUMUSDM, PNICKUSDMUSD/mt52 d
Supply/demandPCU334413334413, IPG3344Sindex(1982=100) / index(2017=100)46 d
FX & energyDEXCHUS, DCOILBRENTEU, DHHNGSPrate / USD/bbl / USD/MMBtu5 d

No free authoritative interface for: gold · silver · rare earth · polysilicon · lithium carbonate · market share — listed rather than approximated.

Como isso foi produzido

Evidências do processo — coleta, sanidade da fonte, modelo e filtro
Trilha de auditoria deste brief
Source fetched Part Locator · partlocator.com · 8,132 chars
Source sanity (S1) ok — passed before any model call (no s1_ block recorded)
Model / prompt MiniMax-M3 · prompt Blog Agent - News Summary (v2.8-final) · 8,835 tokens · 27.2s · run completed
Gate verdict pass · 6/6 applicable checks passed · spec v2.9 · C10 ratio 0.008366 · C10 rounds 0
Time contract 9 <time datetime> values in this brief — 0 violations (+08:00 or date-only)

Cada linha acima é produzida pelo pipeline, não escrita à mão.

Pontuação editorial

Resultado do filtro determinístico — PHP puro, sem envolvimento de modelo no veredito
Detalhamento da pontuação do filtro 6 verificações aplicáveis, 6aprovadas: 100 %. No hold items or mandatory failures. Gate spec: v2.9 (S0 + S1 + C1–C20) · Source affinity (C20): 0.8472. Verificações aplicáveis aprovadas 6 / 6 = 100% · veredito: pass No hold items or mandatory failures Gate spec: v2.9 (S0 + S1 + C1–C20) · Source affinity (C20): 0.8472 O filtro decide a publicação. A pontuação da auditoria independente é apenas consultiva.

Auditoria independente (consultiva, não afeta a publicação): 52/100 · nota C — detalhe

Cobertura relacionada

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Fontes

  1. Component Market Update - October 2026 — https://partlocator.com/blog/market-update-october-2026 · rss · acessado em

Os fatos são marcados como S1/S2 e remetem à fonte vinculada. Trechos rotulados como análise são o raciocínio da própria XAIPART, mantido separado dos fatos reportados. Os links das fontes são seguidos em vez de nofollow — a atribuição é intencional.