S912ZVLA12F0MLC - S12Z 128KB Flash MagniV MCU | NXP | Automotive LIN
部品番号: S912ZVLA12F0MLC ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $14.4423 | $14.44 |
| 10 | $13.2 | $132.00 |
| 100 | $11.95 | $1,195.00 |
| 500 | $10.85 | $5,425.00 |
| 1,000 | $9.9 | $9,900.00 |
S912ZVLA12F0MLC 概要
What is a MagniV mixed-signal MCU? The MagniV family from NXP combines an S12/S12Z microcontroller core with high-voltage analog and LIN/CAN physical-layer peripherals in a single IC. In the system hierarchy this part sits at: microcontroller (MCU) -> mixed-signal MCU -> automotive microcontroller -> embedded controller. MagniV parts are designed to reduce external components in body-electronics and sensor-node designs by absorbing the 12V LDO and the LIN transceiver into the MCU.
Key features include 128KB Flash (128K x 8), 32MHz S12Z CPU core with CISC instruction set, on-chip 12V-to-5V regulator, integrated LIN transceiver, 10-bit ADC, automotive temperature grade (-40°C to +125°C), and a 32-pin LQFP package. The integrated voltage regulator accepts direct 12V automotive battery input and supplies the internal 5V logic, eliminating the need for an external LDO in the typical LIN sensor node.
Technical depth: the S12Z core is an enhanced 16-bit CISC architecture with improved addressing, hardware multiply/divide, and a more efficient instruction pipeline than legacy HC12/S12X cores. The integrated LIN transceiver is compliant with LIN 2.x/ISO 17987 physical-layer specifications, allowing the part to communicate directly on the LIN bus with no external transceiver IC. On-chip peripherals (timers, PWM, SCI, SPI) provide the typical motor/sensor control capability required for body-electronics modules.
Typical applications include automotive LIN sensor nodes (seat occupancy, rain/light, HVAC flap), body controllers, simple motor controllers, and 12V-powered smart actuators. The S12ZVL's integrated 12V LDO + LIN transceiver make it especially well suited to cost-sensitive body-electronics nodes where PCB area and BOM count are critical.
When designing with this device, verify the integrated 12V-to-5V regulator's thermal dissipation budget at full LIN current. The LQFP-32 (7x7) package has limited theta_JA headroom; at 12V input and 50mA load the part dissipates ~350mW, which is acceptable without a heatsink, but higher load currents demand thermal verification.
This page synthesizes distributor pricing, same-package alternatives from the S12ZVL family, and practical design notes not found in the manufacturer datasheet alone.
ドロップイン代替品: S912ZVLA12F0MLC — 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。
クイック比較ツール — 並列比較する代替部品を選択:
S912ZVLA12F0CLC
✅ ドロップイン📋 参考代替品（カタログ未掲載）
S912ZVL64F0MLC
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
S912ZVL32F0MLC
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
S912ZVL64F0VLF
✅ ドロップイン📋 参考代替品（カタログ未掲載）
S912ZVCA96F0MLF
✅ ドロップイン📋 参考代替品（カタログ未掲載）
S912ZVLA12F0MLC 最大定格＆電気的特性
| Core Architecture | S12Z (16-bit CISC) |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 3.3 V / 5 V logic (12 V battery input to integrated LDO) |
| 動作温度範囲 | -40 °C to +125 °C (automotive grade) |
| パッケージ | 32-LQFP (7 x 7 mm, 0.8 mm pitch) |
| 実装タイプ | Surface Mount |
| Integrated Voltage Regulator | 12 V to 5 V LDO (on-chip) |
| Integrated LIN Transceiver | Yes (LIN physical layer) |
| ADC | 10-bit |
| Series | S12 MagniV / S12ZVL |
| データバス幅 | 16-bit |
| RoHS ステータス | Compliant |
| Automotive Qualification | Yes (AEC-Q100) |
S912ZVLA12F0MLC ピン構成
| ピン 1 | TXCAN — CAN transmit (not used in LIN-only nodes) |
| ピン 2 | RXCAN — CAN receive (not used in LIN-only nodes) |
| ピン 3 | TCLK — Timer clock input |
| ピン 4 | BKGD — Background debug mode |
| ピン 5 | VDDR — Regulated voltage supply |
| ピン 6 | VDDX — I/O supply voltage |
| ピン 7 | VSSX — I/O ground |
| ピン 8 | VDD — Core logic supply |
| ピン 9 | VSS — Core ground |
| ピン 10 | RESET — Reset input (active low) |
| ピン 11 | LIN — LIN bus physical layer I/O |
| ピン 12 | VSUP — Battery supply input to integrated LDO |
| ピン 13 | PAD — Exposed pad / thermal pad |
| ピン 14 | AN0/PAD0 — Analog input 0 / PWM channel 0 |
| ピン 15 | AN1/PAD1 — Analog input 1 / PWM channel 1 |
| ピン 16 | AN2/PAD2 — Analog input 2 / PWM channel 2 |
| ピン 17 | AN3/PAD3 — Analog input 3 / PWM channel 3 |
| ピン 18 | AN4/PAD4 — Analog input 4 / PWM channel 4 |
| ピン 19 | AN5/PAD5 — Analog input 5 / PWM channel 5 |
| ピン 20 | AN6/PAD6 — Analog input 6 / PWM channel 6 |
| ピン 21 | AN7/PAD7 — Analog input 7 / PWM channel 7 |
| ピン 22 | PP0/AN8 — GPIO / analog input 8 |
| ピン 23 | PP1/AN9 — GPIO / analog input 9 |
| ピン 24 | PP2/AN10 — GPIO / analog input 10 |
| ピン 25 | PP3/AN11 — GPIO / analog input 11 |
| ピン 26 | PM0 — GPIO port M bit 0 |
| ピン 27 | PM1 — GPIO port M bit 1 |
| ピン 28 | PS0/RXD — SCI receive / GPIO |
| ピン 29 | PS1/TXD — SCI transmit / GPIO |
| ピン 30 | PS2/SPI_SCK — SPI clock / GPIO |
| ピン 31 | PS3/SPI_MOSI — SPI MOSI / GPIO |
| ピン 32 | PS4/SPI_MISO — SPI MISO / GPIO |
主な用途
S912ZVLA12F0MLC の用途: 6 件s: Automotive LIN Sensor Nodes, Body Electronics Controllers, HVAC Flap and Blower Controllers, LED Lighting Modules, Smart Actuators and Small Motors, Industrial Sensor Nodes with LIN-like Protocols.
Automotive LIN Sensor Nodes
The S912ZVLA12F0MLC is purpose-built for automotive LIN sensor nodes such as seat-occupancy sensors, rain/light sensors, and HVAC flap position sensors. The integrated 12V-to-5V LDO accepts the 12V automotive battery rail directly, eliminating an external regulator, while the integrated LIN physical-layer transceiver removes the need for an external LIN IC. With 128KB Flash and 32MHz S12Z core, the MCU handles typical sensor conditioning, debouncing, and LIN 2.x/ISO 17987 protocol stacks. Combined AEC-Q100 qualification and -40°C to +125°C temperature range suit the under-dash and door-module thermal environments.
おすすめ
Body Electronics Controllers
Body controllers for window lift, mirror adjustment, and lighting modules benefit from the S912ZVLA12F0MLC's integrated 12V LDO and LIN transceiver. With 128KB Flash, the part runs typical body-controller firmware including PWM dimming, current sensing, and LIN slave communication. The 32-LQFP (7x7 mm) package fits in compact modules behind door panels. The S12Z core's improved instruction set over legacy HC12 reduces firmware size and execution time for typical body-control loops. Pairing with NXP's standard LIN drivers supports multi-node body networks.
おすすめ
HVAC Flap and Blower Controllers
The S912ZVLA12F0MLC drives HVAC flap actuators and small blower motors through PWM outputs while communicating position/command via LIN. Its integrated 12V LDO handles the noisy 12V supply from the HVAC module directly, and the LIN transceiver enables master/slave communication with the climate control head unit. The 10-bit ADC reads temperature sensors and potentiometer feedback. The 32MHz S12Z core provides sufficient throughput for closed-loop PID control at 1ms update rates common in HVAC systems. Automotive temperature grade ensures reliability in the engine-bay-to-cabin thermal path.
おすすめ
LED Lighting Modules
Interior and exterior LED lighting modules use the S912ZVLA12F0MLC for PWM dimming, fault detection, and LIN-based command reception. The 10-bit ADC monitors LED current through a sense resistor, while the PWM outputs drive MOSFETs in the LED string. The integrated 12V LDO accepts the vehicle battery voltage directly with no external LDO, reducing BOM in compact lamp housings. 128KB Flash accommodates dimming curves, fault logs, and LIN protocol stack for RGB ambient lighting applications.
おすすめ
Smart Actuators and Small Motors
Smart actuators for door locks, fuel-filler caps, and seat adjusters use the S912ZVLA12F0MLC to combine motor control with LIN communication. The integrated 12V LDO and LIN transceiver eliminate the external components typical of actuator designs, enabling very compact motor housings. The S12Z 32MHz core runs position-control algorithms and LIN stack concurrently. AEC-Q100 qualification and -40°C to +125°C range support underbody and door-mounted actuator thermal environments. 128KB Flash fits calibration tables and variant firmware for multi-platform deployment.
おすすめ
Industrial Sensor Nodes with LIN-like Protocols
Although primarily automotive, the S912ZVLA12F0MLC also fits industrial 12V-powered sensor nodes using LIN-derived protocols, where its integrated 12V LDO simplifies power architecture. The 10-bit ADC reads multiple sensor channels, while the LIN transceiver enables single-wire multi-drop sensor networks in industrial machinery. The 32MHz S12Z core handles local processing and protocol communication. -40°C to +125°C operation fits unconditioned industrial cabinet environments. 128KB Flash supports application code plus LIN-derived protocol stacks.
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: S912ZVLA12F0MLC — 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 | S912ZVLA12F0CLC | S912ZVL64F0MLC | S912ZVL32F0MLC | S912ZVL64F0VLF | S912ZVCA96F0MLF |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 32-LQFP (7x7 mm) | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same |
| Core | S12Z (16-bit CISC) | S12Z (16-bit CISC) | S12Z (16-bit CISC) | S12Z (16-bit CISC) | S12Z (16-bit CISC) | S12Z (16-bit CISC) |
| Flash Size | 128 KB | 128 KB | 64 KB (-50%) | 32 KB (-75%) | 64 KB (-50%) | 96 KB (-25%) |
| CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Integrated Transceiver | LIN | LIN | LIN | LIN | LIN | CAN (different protocol) |
| Integrated 12V LDO | Yes | Yes | Yes | Yes | Yes | Yes |
| Automotive Grade (AEC-Q100) | Yes (-40 to +125 °C) | Commercial grade (-40 to +85 °C typical) | Yes (automotive grade) | Yes (automotive grade) | Yes (automotive grade) | Yes (automotive grade) |
主な差別化要因
- Integrated 12V-to-5V LDO eliminates external regulator （vs Discrete MCU + external LDO + LIN transceiver design)
- Higher Flash density within the S12ZVL sub-family （vs S912ZVL64F0MLC)
- Automotive temperature grade -40 to +125 °C （vs S912ZVLA12F0CLC)
- LIN physical-layer integrated vs CAN-only variants （vs S912ZVCA96F0MLF)
設計ノート
Estimated: with VIN = 12 V (battery), VDD = 5 V, and 50 mA internal load on the integrated LDO, the S912ZVLA12F0MLC dissipates approximately (12 - 5) * 0.05 = 0.35 W. The 32-LQFP (7x7 mm) package has theta_JA around 75-90 °C/W on a standard JEDEC 4-layer board (per NXP S12ZVLSFML datasheet thermal table - [DATA_NEEDED: confirm exact theta_JA]). At 0.35 W this yields a junction temperature rise of ~26-32 °C above ambient, well within the 125 °C limit at 25 °C ambient. Above 100 mA load current the dissipation exceeds 0.7 W and thermal verification becomes mandatory.
Place the VSUP decoupling capacitor (typically 100 nF ceramic in parallel with 10 µF electrolytic) as close as possible to the VSUP pin to filter 12V battery transients and load-dump pulses. The integrated LDO requires these local capacitors per the S12ZVLSFML datasheet. Keep the LIN bus trace short and away from switching nodes; add an ESD protection diode (per LIN physical-layer spec) close to the LIN connector. Route BKGD/Reset away from LIN and PWM outputs to avoid debug-mode noise coupling.
Do not exceed the maximum VSUP voltage (typically 18 V continuous, 40 V transient load-dump per NXP datasheet - [DATA_NEEDED: confirm exact VSUP max]) on the integrated LDO input. Ensure the LIN bus pull-up is correctly sized per LIN 2.x specification (typically 1 kΩ in master node, internal pull-up in slave). The 32-LQFP exposed pad (pin 13 / PAD) MUST be soldered to the PCB thermal pad and tied to VSS for proper thermal dissipation. Programming/debug via BKGD requires a compatible NXP BDM tool (e.g., P&E Multilink) or OpenSDA.
コンプライアンス情報
RoHS compliant per NXP product page. AEC-Q100 automotive qualified. Lead-free finish; halogen-free status not explicitly stated in provided web data.
