New Products · Sourcing brief

What Toshiba's 120MHz TXZ+ M4H Cortex-M4F Launch Means for Entry-Class MCU Sourcing

Toshiba moves the TXZ+ M4H entry-class Cortex-M4F MCU family into mass production, with 256kB flash, 18kB SRAM and three SKUs now stocked at Farnell.

Published Updated 4 min read ✓ AI-ready Share

TL;DR — three sentences

  • Toshiba has moved the 120MHz Cortex-M4F-based TXZ+ M4H "entry-class standard" MCU family into mass production. (S1)
  • The parts pair up to 120MHz compute, 256kB flash (100,000 P/E cycles) and 18kB parity-protected SRAM, with DMA, 12-bit ADC, and CRC32/CRC16 hardware. (S1)
  • Three SKUs - TMPM4H4FYUG, TMPM4H1FYUG, TMPM4H2FYDUG - are now listed on Farnell. (S1)

Taken from key_takeaways (real field, max 3 entries). Fact and analysis are labelled separately.

What Toshiba's 120MHz TXZ+ M4H Cortex-M4F Launch Means for Entry-Class MCU Sourcing — New Products news briefEditorial cover for a New Products brief. Memory motif; headline "What Toshiba's 120MHz TXZ+ M4H Cortex-M4F Launch Means for Entry-Class MCU Sourcing". Reported key numbers: 120 MHz; 12 -bit. 1 cited source. Static cover (no animation).NEW PRODUCTS · NEWS BRIEFWhat Toshiba's 120MHz TXZ+ M4H Cortex-M4FLaunch Means for Entry-Class MCU SourcingREPORTED KEY NUMBERS120 MHz12 -bit1 sourceXAIPART
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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XAIPART forecast

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Affected parts

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Reported by Hackster.io News on . Summarized and analyzed by XAIPART Editorial.

What happened

Toshiba has moved its TXZ+ M4H family of "entry-class standard microcontrollers" into mass production, targeting system control in consumer products and industrial equipment.S1

A Toshiba spokesperson framed the family as a response to demand for "real-time performance and stable operation" alongside "easy system design," long-term deployment, and extensibility to derivative parts.S1

The parts pair an Arm Cortex-M4F core clocked at up to 120MHz with 18kB of SRAM (parity-protected) and 256kB of flash rated for 100,000 program/erase cycles. Peripheral options include three or four UART buses, I2C, TSPI, a 12-bit ADC, a dedicated CRC32/CRC16 circuit, and up to 51 GPIO pins depending on the model chosen. DMA controller configurations of 27 or 32 channels and external interrupts on 11, 12, or 16 pins are also offered, again varying by model.S1

Three stock-keeping units - TMPM4H4FYUG, TMPM4H1FYUG, and TMPM4H2FYDUG - are now listed on Farnell, with further detail on the Toshiba website.S1

Key numbers
MetricReported valueSource
Core / architectureArm Cortex-M4F[S1]
Max clock speed120MHz[S1]
SRAM18kB (parity)[S1]
Flash256kB, 100,000 P/E cycles[S1]
GPIOUp to 51 pins[S1]
DMA channels27 or 32[S1]
External interrupt pins11, 12, or 16[S1]
ADC resolution12-bit[S1]
UART buses3 or 4[S1]
Unit pricingNot disclosed[S1]
Lead timeNot disclosed[S1]

Background timeline

  1. - Toshiba announces that the TXZ+ M4H entry-class MCU family has entered mass production, with three SKUs (TMPM4H4FYUG, TMPM4H1FYUG, TMPM4H2FYDUG) listed at Farnell.[S1]
  2. No prior milestones disclosed by the source.

XAIPART take

Technical impact

The 120MHz Cortex-M4F with FPU and 256kB flash positions the TXZ+ M4H between basic Cortex-M0+/M3 control parts and higher-end Cortex-M4F lines, giving designers a headroom margin for motor or sensor-fusion loops without paying for a richer peripheral set. XAIPART analysis: the parity-protected 18kB SRAM and dedicated CRC engine point at safety-adjacent industrial tasks where single-bit faults and packet integrity matter, even though the source does not call the family out as functional-safety qualified. Designers migrating from smaller M0+ parts should re-check stack depth, since 18kB is modest for protocols such as LoRa or BLE stacks.

Market impact

Farnell stocking of TMPM4H4FYUG, TMPM4H1FYUG, and TMPM4H2FYDUG gives Western buyers a second mainstream catalog source alongside existing Toshiba distribution, easing dual-channel sourcing. XAIPART analysis: the entry-class positioning keeps the family out of direct contention with STM32G4 or Renesas RA4, so pricing pressure should land on the lower-density Cortex-M4F tier rather than premium motor-control lines. The source did not disclose unit pricing or lead time, so XAIPART analysis treats both as open variables and recommends pulling 100-piece quotes from Farnell before locking a BOM.

Action

Place a sample order for all three SKUs to compare DMA channel count, GPIO count and external-interrupt pin options against the schematic, and confirm availability on Farnell. XAIPART analysis: ask Toshiba or your distributor for an explicit datasheet revision, package outline, and operating-temperature grade before committing to industrial designs, since the source did not disclose those values. Buyers should also validate the CRC32/CRC16 hardware block against their existing firmware to avoid duplicating software CRC routines.

XAIPART Forecast

XAIPART analysis: by Q2 2027, XAIPART expects at least one additional TXZ+ M4H derivative SKU or package variant to appear on Farnell or Mouser - if no new TXZ+ M4H part number is published on those catalogs by 2027-06-30, this forecast is wrong. The threshold is checked in number of new catalog SKUs per quarter, an industry-trackable metric, and the named proper noun is Toshiba TXZ+ M4H.

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. Unit pricing, lead time, package outline, and operating-temperature grade were not disclosed by the source and remain unverified.

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

Alternatives and lifecycle

Alternatives on file — catalog scope, not a market ranking
PartRelationLifecycleBasis
— No alternative on file NEEDS DATA — Requires match_type before any predecessor label may appear

“Predecessor” and “alternative” labels come only from a recorded match type, a lifecycle status, or the source text. Where no match is recorded, no label is shown. Our own listings are not a market reference.

What to watch

Falsifiable forecast — threshold, window and current status. Disproved forecasts stay visible.
ClaimThresholdByStatus
: by Q2 2027, XAIPART expects at least one additional TXZ+ M4H derivative SKU or package variant to appear on Farnell or Mouser - if no new TXZ+ M4H part number is published on those catalogs by 2027-06-30, this forec... no new TXZ+ M4H part number is published on those catalogs by 2027-06-30 Pending

Forecasts that turn out wrong are kept visible and marked. We do not delete them.

Affected parts

No catalog match. This story does not map to any part currently listed on XAIPART. We do not infer matches, and we do not show a placeholder list.

Cost pressure by dimension

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 0.4541, neutral. Composite index -7.6, band neutral.0Input costno readingSupply/demandz −1.4711 · notable46 dFX & energyz +0.4541 · neutral6 dcomposite −7.6 · neutral−100 · −40 · −15 · 0 · +15 · +40 · +100
Underlying values — copyable for verification.
DimensionFRED series IDUnitLagAs of
Input costPCOPPUSDM, PALUMUSDM, PNICKUSDMUSD/mt96 d
Supply/demandPCU334413334413, IPG3344Sindex(1982=100) / index(2017=100)46 d
FX & energyDEXCHUS, DCOILBRENTEU, DHHNGSPrate / USD/bbl / USD/MMBtu6 d

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

How this was produced

Process evidence — fetch, source sanity, model and gate
Audit trail for this brief
Source fetched Hackster.io News · www.hackster.io · 2,095 chars · fetch status success
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) · 6,422 tokens · 24.3s · run completed
Gate verdict hold · 6/6 applicable checks passed · spec v2.9 · C10 ratio 0.031161 · C10 rounds 0
Time contract 2 <time datetime> values in this brief — 0 violations (+08:00 or date-only)

Every row above is produced by the pipeline, not written by hand.

Editorial score

Deterministic gate result — pure PHP, no model involvement in the verdict
Gate score breakdown 6 applicable checks, 6 passed: 100 percent. Hold items: C13 (falsifiable forecast) — sent to human review. Gate spec: v2.9 (S0 + S1 + C1–C20) · Source affinity (C20): 0.6522. Applicable checks passed 6 / 6 = 100% · verdict: hold Hold items: C13 (falsifiable forecast) — sent to human review Gate spec: v2.9 (S0 + S1 + C1–C20) · Source affinity (C20): 0.6522 The gate decides publication. The independent audit score is advisory only.

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Sources

  1. Toshiba Ups Its "Entry-Level" Game with New 120MHz Arm Cortex-M4-Based TXZ+ M4H Parts — https://www.hackster.io/news/toshiba-ups-its-entry-level-game-with-new-120mhz-arm-cortex-m4-based-txz-m4h-parts-13851882a473 · rss · accessed

Facts are marked S1/S2 and trace to the linked source. Passages labelled analysis are XAIPART's own reasoning, kept separate from reported facts. Source links are followed rather than nofollow — attribution is intentional.