Microchip MTCH3380P 和 MTCH3240P 为家电 HMI 增加 12 路 ADC 并行传感

Microchip 推出两款交钥匙触摸控制器，片上集成并行 ADC，用于按键、滑块和滚轮，10k 批量起价 0.80 美元。

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TL;DR——三句话

  • Microchip released the MTCH3380P and MTCH3240P as its first turnkey touch controllers with parallel sensing for buttons, sliders, and wheels. (S1)
  • Each part integrates 12 on-chip ADCs running in parallel, supporting up to 64 sensors (MTCH3380P) or 32 sensors (MTCH3240P) in mutual-capacitance mode. (S1)
  • Both devices target IEC/UL 60730 Class B functional safety and 105 °C operation, aimed at ovens, cooktops, EV chargers, parking meters, and kiosks. (S1)

摘自 key_takeaways （真实字段，最多 3 条）。事实与分析分别标注。

Microchip MTCH3380P 和 MTCH3240P 为家电 HMI 增加 12 路 ADC 并行传感Editorial cover for a component sourcing brief. Power motif; headline "Microchip MTCH3380P 和 MTCH3240P 为家电 HMI 增加 12 路 ADC 并行传感". No reported key numbers on this brief, so no number strip is drawn. 1 cited source. A one-time entrance animation stops under reduced motion.Microchip MTCH3380P 和 MTCH3240P 为家电 HMI增加 12 路 ADC 并行传感XAIPART
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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AI 摘要可能遗漏了其结论的依据。原始预测、受影响料号及所有引用均在本页，均可追溯至来源。

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受影响的料号

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Reported by Embedded on 2026-10-09. Summarized and analyzed by XAIPART Editorial.

What happened

Microchip Technology Inc. has launched its first turnkey touch controllers with parallel sensing for buttons, sliders, and wheels, targeting appliance and outdoor/industrial human-machine interfaces. S1 The two parts extend the company's capacitive-touch family and are intended to let equipment makers replace displays with illuminated capacitive-touch controls at lower cost.

The new parts are the MTCH3380P and MTCH3240P. S1 Microchip positions them for interfaces that previously needed large sensor counts, which the source says can drive up acquisition time and reduce signal-to-noise ratio (SNR). The controllers address this through parallel acquisition across on-chip ADCs, allowing many buttons, sliders, and wheels to maintain response time and SNR in noisy environments. S1

Each device carries 12 on-chip ADCs operating in parallel. S1 The MTCH3380P supports up to 38 sensors in self-capacitance mode and 64 sensors in mutual-capacitance mode; the MTCH3240P supports up to 24 in self-cap mode and 32 in mutual-cap mode. S1 The devices are specified for IEC/UL 60730 Class B functional safety and operation up to 105 °C, with listed use cases including ovens, cooktops, refrigerators, washing machines, EV chargers, parking meters, and kiosks. S1 Design support covers the mTouch Studio development environment and evaluation hardware with host drivers for Linux and Zephyr. S1

Key numbers
MetricReported valueSource
On-chip ADCs per device12 (parallel)[S1]
MTCH3380P sensor count, self-capUp to 38[S1]
MTCH3380P sensor count, mutual-capUp to 64[S1]
MTCH3240P sensor count, self-capUp to 24[S1]
MTCH3240P sensor count, mutual-capUp to 32[S1]
Operating temperatureUp to 105 °C[S1]
Functional safetyIEC/UL 60730 Class B[S1]
MTCH3380P price (10,000-unit qty)From $1.06 each[S1]
MTCH3240P price (10,000-unit qty)From $0.80 each[S1]

Background timeline

  1. - Microchip launches the MTCH3380P and MTCH3240P turnkey touch controllers with 12 parallel on-chip ADCs; the source did not disclose prior part generations or release dates in the capacitive-turnkey MCU line. [S1]
  2. No prior milestones disclosed by the source.

XAIPART take

Technical impact

Twelve ADCs running in parallel is the headline architecture change: it lets designers scan a full slider, wheel, or button matrix in roughly one conversion cycle, which preserves SNR where traditional sequential-scan parts would need either longer acquisition windows or extra external analog front-end. XAIPART analysis

Self-capacitance vs mutual-capacitance headroom matters for through-glass and glove use cases called out in the release; designers should benchmark wet-condition and glove performance in mutual-cap mode before locking the BOM, because mutual-cap traditionally trades raw sensitivity for noise rejection. XAIPART analysis

Market impact

Both parts are stocked and orderable today at $0.80-$1.06 in 10k quantities, which removes a typical sample-window delay for appliance and EV-charger programs sourcing through distribution. XAIPART analysis

The IEC/UL 60730 Class B claim and 105 °C rating position the MTCH3380P and MTCH3240P against established appliance-touch incumbents in white goods and outdoor HMI; the lower MTCH3240P price point specifically targets cost-down replacements where display stacks can be deleted. XAIPART analysis

Action

Procurement teams building Class-B BOMs for ovens, cooktops, or EV chargers should pull MTCH3380P samples and confirm IEC/UL 60730 certificate numbers and the 105 °C characterization reports directly with Microchip before derisking a socket swap. XAIPART analysis

Design engineers migrating off a sequential-scan touch controller should evaluate the mTouch Studio flow plus the published Linux and Zephyr host drivers on actual stack-up glass or acrylic, including wet and glove matrices, before committing the PCB layout. XAIPART analysis

XAIPART Forecast

XAIPART expects the MTCH3240P quoted $0.80 price in 10k-unit quantities to remain within ±5% at authorized distributors through Q2 2027; if published 10k-unit pricing on the MTCH3240P falls below $0.76 by 2027-06-30, this forecast is wrong. 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. Uncertainty: IEC/UL 60730 certificate numbers, full datasheet SNR figures in dB, and ADC scan-time specifications were not disclosed by the source.

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

替代料与生命周期

已收录的替代料——仅为目录范围，不代表市场排名
料号关系生命周期依据
— 暂无收录替代料 待补充数据 — 需 match_type 后才可显示任何前代标签

“前代”和“替代”标签仅来自已记录的匹配类型、生命周期状态或来源文本。没有记录匹配时，不显示任何标签。我们自己的商品列表不构成市场参考。

关注要点

可证伪预测——阈值、时间窗口和当前状态。被推翻的预测仍保留可见。
论断阈值发布方状态
XAIPART expects the MTCH3240P quoted $0.80 price in 10k-unit quantities to remain within ±5% at authorized distributors through Q2 2027 published 10k-unit pricing on the MTCH3240P falls below $0.76 by 2027-06-30 Pending

被证明错误的预测仍保留可见并加以标注。我们不会删除它们。

受影响的料号

目录中无匹配。 此事件未映射到 XAIPART 当前上架的任何料号。我们不推断匹配，也不显示占位列表。

各维度成本压力

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.0投入成本no reading供需z −1.4711 · notable46 d汇率与能源z +0.2546 · neutral5 dcomposite −9.1 · neutral−100 · −40 · −15 · 0 · +15 · +40 · +100
Underlying values — copyable for verification.
DimensionFRED series IDUnitLagAs of
投入成本PCOPPUSDM, PALUMUSDM, PNICKUSDMUSD/mt52 d
供需PCU334413334413, IPG3344Sindex(1982=100) / index(2017=100)46 d
汇率与能源DEXCHUS, 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.

本文如何生成

过程证据——抓取、来源可靠性检查、模型与校验
本简报的审计记录
Source fetched Embedded · www.embedded.com · 3,051 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) · 6,750 tokens · 30s · run completed
Gate verdict pass · 5/6 applicable checks passed · spec v2.9 · C10 ratio 0.062285 · C10 rounds 0
Time contract 1 <time datetime> values in this brief — 0 violations (+08:00 or date-only)

上述每一行均由流水线生成，而非人工撰写。

编辑评分

确定性校验结果——纯 PHP 实现，判定过程不涉及模型
校验评分明细 6 项适用检查， 5项通过： 83 %. No hold items or mandatory failures. Gate spec: v2.9 (S0 + S1 + C1–C20) · Source affinity (C20): 0.7547. 适用检查已通过 5 / 6 = 83% · 判定： pass No hold items or mandatory failures Gate spec: v2.9 (S0 + S1 + C1–C20) · Source affinity (C20): 0.7547 是否发布由校验决定。独立审计评分仅供参考。

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来源

  1. Microchip Adds Parallel Sensing to Touch Controllers — https://www.embedded.com/microchip-adds-parallel-sensing-to-touch-controllers/ · rss · 访问于

事实标注为 S1/S2，并可追溯至所链接的来源。标注为 分析 的内容是 XAIPART 自身的推理，与报道的事实分开呈现。来源链接会被访问核实，而非 nofollow ——署名是有意为之。