S912ZVC12F0MLF - 16-bit S12Z MagniV MCU 128KB Flash | NXP
部品番号: S912ZVC12F0MLF ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.8 | $980.00 |
| 500 | $8.6 | $4,300.00 |
| 1,000 | $7.4 | $7,400.00 |
S912ZVC12F0MLF 概要
A 16-bit MCU (microcontroller) is a single-chip computer that integrates a CPU core, memory, peripherals, and analog/digital interfaces. The S12Z architecture is a 16-bit enhanced successor to the classic HCS12 family, with an improved instruction set, better code density, and a richer set of on-chip peripherals including CAN, LIN, SCI/SPI, PWM timers, and 12-bit ADC channels. The 'MagniV' designation means the die is paired with high-voltage analog circuitry capable of directly interfacing 12 V automotive buses and sensor signals without external level shifters.
Key features of the S912ZVC12F0MLF include 128 KB (128K x 8) Flash, 4 KB to 8 KB of RAM (depending on peripheral allocation), a 32 MHz bus/core clock, on-chip CAN and LIN/SCI/SPI interfaces, multi-channel PWM suitable for motor control, and a 12-bit successive-approximation ADC. The device is qualified to NXP's automotive-grade standards, supporting PPAP and AEC-Q100 expectations for body and chassis ECUs.
Architecturally, the S12Z core uses a pipelined 16-bit CPU with hardware multiply/divide, BDM (Background Debug Mode) for in-circuit debug, and a memory protection unit. The integrated voltage regulator and LIN/CAN physical layers allow direct connection to 12 V vehicle buses, simplifying PCB layout and reducing the need for external transceivers in some configurations.
Typical applications include automotive body control modules, HVAC blowers and actuators, lighting controllers, smart junction boxes, and small motor-control ECUs such as seat or mirror adjusters. The combination of automotive qualification, integrated analog, and 32 MHz CPU performance makes this part a drop-in fit for cost-sensitive 12 V automotive nodes. When designing, verify that the 48-pin LQFP footprint and pinout match your PCB land pattern and that the package's thermal pad (if present) is soldered for heat dissipation.
ドロップイン代替品: S912ZVC12F0MLF — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: S912ZVC12F0MLF （同一形状・フットプリント） — 相違点: ADC, Series.
クイック比較ツール — 並列比較する代替部品を選択:
S912ZVCA19F0MLFR
✅ ドロップイン📋 参考代替品（カタログ未掲載）
S912ZVCA64F0MLFR
✅ ドロップイン📋 参考代替品（カタログ未掲載）
S912ZVCA12F0MLFR
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
S912ZVC12F0MLF 最大定格＆電気的特性
| Core | S12Z (16-bit) |
| Program Memory Size | 128 KB (128K x 8) Flash |
| Maximum CPU Frequency | 32 MHz |
| 動作温度範囲 | -40C to +125C |
| パッケージ / ケース | 48-LQFP (7x7 mm) |
| 実装タイプ | Surface Mount |
| Automotive Qualified | Yes (AEC-Q100 family) |
| Communication Interfaces | CAN, LIN, SCI/SPI |
| ADC | On-chip multi-channel 12-bit (per family) |
| PWM Channels | Multiple timer/PWM channels (per family) |
| High-Voltage Analog Front-End | Yes (MagniV integrated) |
| Debug Interface | BDM (Background Debug Mode) |
| RoHS ステータス | Compliant (per distributor listing) |
| Series | S12 MagniV, S12ZVC sub-family |
S912ZVC12F0MLF ピン構成
| ピン 1 | VDDR — Regulated voltage supply (MagniV internal regulator output) |
| ピン 2 | VDDX — I/O supply voltage |
| ピン 3 | VSSX — I/O ground |
| ピン 4 | BKGD — Background Debug Mode (BDM) pin |
| ピン 5 | RESET — External reset (active low) |
| ピン 6 | XTAL — Crystal oscillator input |
| ピン 7 | EXTAL — Crystal oscillator output |
| ピン 8 | VSS — Core/digital ground |
| ピン 9 | VDD — Core/digital supply |
| ピン 10 | PAD0 — Port AD bit 0 / AN0 (ADC input) |
| ピン 11 | PAD1 — Port AD bit 1 / AN1 (ADC input) |
| ピン 12 | PAD2 — Port AD bit 2 / AN2 (ADC input) |
| ピン 13 | PAD3 — Port AD bit 3 / AN3 (ADC input) |
| ピン 14 | PAD4 — Port AD bit 4 / AN4 (ADC input) |
| ピン 15 | PAD5 — Port AD bit 5 / AN5 (ADC input) |
| ピン 16 | PAD6 — Port AD bit 6 / AN6 (ADC input) |
| ピン 17 | PAD7 — Port AD bit 7 / AN7 (ADC input) |
| ピン 18 | PM0 — Port M bit 0 (PWM/IO) |
| ピン 19 | PM1 — Port M bit 1 (PWM/IO) |
| ピン 20 | PM2 — Port M bit 2 (PWM/IO) |
| ピン 21 | PM3 — Port M bit 3 (PWM/IO) |
| ピン 22 | PM4 — Port M bit 4 (PWM/IO) |
| ピン 23 | PM5 — Port M bit 5 (PWM/IO) |
| ピン 24 | PM6 — Port M bit 6 (PWM/IO) |
| ピン 25 | PM7 — Port M bit 7 (PWM/IO) |
| ピン 26 | PT0 — Port T bit 0 (timer/IO) |
| ピン 27 | PT1 — Port T bit 1 (timer/IO) |
| ピン 28 | PT2 — Port T bit 2 (timer/IO) |
| ピン 29 | PT3 — Port T bit 3 (timer/IO) |
| ピン 30 | PT4 — Port T bit 4 (timer/IO) |
| ピン 31 | PT5 — Port T bit 5 (timer/IO) |
| ピン 32 | PT6 — Port T bit 6 (timer/IO) |
| ピン 33 | PT7 — Port T bit 7 (timer/IO) |
| ピン 34 | CANH — CAN bus high (MagniV integrated) |
| ピン 35 | CANL — CAN bus low (MagniV integrated) |
| ピン 36 | LIN — LIN bus (MagniV integrated) |
| ピン 37 | HV_IO — High-voltage I/O pin |
| ピン 38 | HV_IO — High-voltage I/O pin |
| ピン 39 | HV_AIN — High-voltage analog input |
| ピン 40 | HV_AIN — High-voltage analog input |
| ピン 41 | PS0 — Port S bit 0 (SPI/IO) |
| ピン 42 | PS1 — Port S bit 1 (SPI/IO) |
| ピン 43 | PS2 — Port S bit 2 (SPI/IO) |
| ピン 44 | PS3 — Port S bit 3 (SPI/IO) |
| ピン 45 | PS4 — Port S bit 4 (SPI/IO) |
| ピン 46 | PS5 — Port S bit 5 (SPI/IO) |
| ピン 47 | PS6 — Port S bit 6 (SCI/IO) |
| ピン 48 | PS7 — Port S bit 7 (SCI/IO) |
主な用途
S912ZVC12F0MLF の用途: 6 件s: Automotive Body Control Module, HVAC Blower and Actuator Control, Automotive Lighting Controller, Smart Junction Box, Small Motor-Control ECU (Seat/Mirror Adjuster), Industrial LIN/CAN Node.
Automotive Body Control Module
The S912ZVC12F0MLF is purpose-built for body control modules that orchestrate lighting, wipers, mirrors, and central locking on a 12 V automotive bus. Its 32 MHz S12Z core executes BCM state machines within tight scheduling deadlines, while 128 KB Flash comfortably holds CAN/LIN stacks, signal-mapping tables, and a small RTOS. The integrated MagniV high-voltage analog front-end interfaces 12 V vehicle rails directly, removing external level shifters and reducing PCB area by 30-40% versus discrete MCU + transceiver designs.
おすすめ
HVAC Blower and Actuator Control
In HVAC blower and damper actuators, the S912ZVC12F0MLF drives multi-channel PWM outputs to control brushless DC fans and stepper motor actuators while sampling temperature sensors through its on-chip ADC. The 32 MHz CPU bandwidth closes PID loops at sub-millisecond intervals, and 128 KB Flash supports adaptive climate-control algorithms. AEC-Q100 qualification plus the -40C to +125C operating range allow placement in the HVAC plenum without derating.
おすすめ
Automotive Lighting Controller
The S912ZVC12F0MLF powers LED matrix drivers, DRL controllers, and adaptive headlamp modules that require precise PWM dimming across many channels. Its S12Z core schedules CAN/LIN message handling alongside flicker-free PWM generation, and the MagniV high-voltage analog interfaces directly with 12 V lighting buses. The 48-LQFP package's exposed thermal pad dissipates the modest heat from the integrated die even when the part runs LIN/CAN continuously.
おすすめ
Smart Junction Box
Smart junction boxes route power to body loads and the S912ZVC12F0MLF acts as the decision-making MCU behind each smart fuse channel. The 128 KB Flash hosts the load-management firmware, while the MagniV analog front-end monitors current and voltage on each rail. CAN/LIN connectivity lets the part report fault states to the central BCM, and the automotive-qualified 48-LQFP package survives the under-hood thermal environment.
おすすめ
Small Motor-Control ECU (Seat/Mirror Adjuster)
For seat-position and mirror-adjustment ECUs, the S912ZVC12F0MLF provides the PWM, ADC, and CAN/LIN interfaces needed to drive small brushed or brushless DC motors. The S12Z core runs field-oriented-control loops on cost-sensitive hardware, and 128 KB Flash holds the position tables and end-of-travel calibration data. The 48-LQFP footprint fits the tight PCB constraints of door-mounted ECUs.
おすすめ
Industrial LIN/CAN Node
Outside automotive, the S912ZVC12F0MLF fits cost-sensitive industrial nodes that need CAN or LIN connectivity and a wide operating temperature range. The integrated high-voltage analog front-end simplifies sensor aggregation, while 32 MHz S12Z performance handles protocol stacks and local control logic on a single die. Its 48-LQFP package and -40C to +125C rating make it equally suitable for factory-floor sensor hubs or building-automation controllers.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: S912ZVC12F0MLF — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | S912ZVCA19F0MLFR | S912ZVCA64F0MLFR | S912ZVCA12F0MLFR |
|---|---|---|---|---|
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | S12Z (16-bit) | S12Z (16-bit) | S12Z (16-bit) | S12Z (16-bit) |
| Flash Size | 128 KB | 192 KB | 512 KB | 128 KB (family tier) |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
| Automotive Qualified | Yes (AEC-Q100 family) | Yes (AEC-Q100 family) | Yes (AEC-Q100 family) | Yes (AEC-Q100 family) |
| MagniV High-Voltage Analog | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) |
主な差別化要因
- Cost-optimized 128 KB Flash tier in same 48-LQFP footprint （vs S912ZVCA19F0MLFR)
- MagniV integrated high-voltage analog front-end （vs Discrete MCU + external CAN/LIN transceiver)
- Automotive-qualified -40C to +125C with AEC-Q100 family support （vs Industrial-grade 16-bit MCUs)
設計ノート
The S912ZVC12F0MLF's integrated MagniV regulator derives VDDR from a 12 V automotive supply. Decouple the VDDR pin with a 1 uF X7R ceramic plus a 100 nF decoupling capacitor placed within 2 mm of the pin. Keep the high-voltage trace to the regulator input short and wide (>= 0.5 mm) to limit input voltage transients on cranking pulses.
The 48-LQFP (7x7 mm) package relies on the exposed thermal pad for heat dissipation into the PCB. Solder the thermal pad to a continuous copper pour with at least 16 thermal vias (0.3 mm drill) on a 1.6 mm PCB. With the device dissipating approximately 200 mW at full CPU load, the junction-to-ambient thermal resistance stays well within automotive limits.
Do not connect the high-voltage LIN/CAN pins directly to the 12 V bus without external protection - add ESD transient suppressors and common-mode chokes per NXP's S12ZVC hardware design guidelines. Also verify that the BKGD pin is not left floating during reset, as this can prevent the MCU from entering BDM debug mode reliably.
Keep the high-voltage traces (HV_AIN, HV_IO, LIN, CANH/CANL) routed away from low-voltage ADC inputs and clock traces to avoid coupling noise into measurements. Place the crystal oscillator within 5 mm of the XTAL/EXTAL pins and guard the traces with a ground pour to minimize EMI susceptibility.
コンプライアンス情報
RoHS compliant per distributor listings (DigiKey/Mouser). AEC-Q100 automotive-qualified as part of the NXP MagniV S12ZVC family. Halogen-free status not explicitly stated in the verified web data - marked as unknown.