S912ZVMC12F3WKH - MagniV 16-bit S12Z MCU, 128KB Flash | NXP
N.º de pieza: S912ZVMC12F3WKH ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $11.15 | $11,15 |
| 10 | $9.95 | $99,50 |
| 100 | $8.4 | $840,00 |
| 500 | $7.2 | $3.600,00 |
| 1.000 | $6.15 | $6.150,00 |
S912ZVMC12F3WKH Descripción general
What is a MagniV mixed-signal microcontroller? A MagniV device is a single-chip automotive MCU that combines the S12/S12Z CPU core with high-voltage analog peripherals - most importantly an on-chip 12 V to 5 V voltage regulator and a LIN physical layer. Within the broader taxonomy, S12ZVM sits as: 16-bit MCU -> automotive microcontroller -> mixed-signal MCU -> embedded controller -> semiconductor. The "MagniV" branding means the part is intended for direct connection to a 12 V automotive bus without an external 5V regulator, dramatically shrinking the BOM for body and motor-control ECUs.
Key features of the S912ZVMC12F3WKH include 128 KB (128K x 8) of Flash program memory, an integrated 12 V to 5 V LDO for direct automotive battery operation, a LIN physical interface for in-vehicle networking, and a -40C to +150C operating temperature range (AEC-Q100 automotive grade). The device integrates gated timer units (GTM/ECT) suitable for 3-phase motor control, plus ADC, PWM, and an enhanced capture timer.
Architecturally, the S12ZVM combines a CISC S12Z CPU with the high-voltage analog front end described in the NXP reference manual. The on-chip regulator eliminates the external 12V-to-5V buck or LDO that typical 5V microcontrollers still require, reducing PCB area by up to 30 percent in sensored BLDC/PMSM/sensorless motor designs.
Typical applications include 3-phase brushless DC (BLDC) motor control for automotive auxiliary pumps and fans, permanent magnet synchronous motor (PMSM) drives, switched reluctance motor (SRM) control, body electronics modules with LIN connectivity, and industrial motor-control platforms up to 12V supply.
When designing with this part, carefully observe the high-voltage analog layout guidelines in the S12ZVM reference manual: keep the exposed pad soldered to a copper pour, route the LIN bus traces with controlled impedance, and place the 12V bulk capacitor as close to the HV supply pin as possible to handle load-dump transients.
This page synthesizes distributor pricing, drop-in same-package S12ZVM and S12ZVC family alternatives, and practical high-voltage mixed-signal design notes that complement (not duplicate) the manufacturer datasheet.
Alternativas directas para S912ZVMC12F3WKH — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con S912ZVMC12F3WKH (mismo factor de forma y huella) — difiere en Package, Core, Operating Temperature, Supply Voltage.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
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Ver hoja de datos →S912ZVML64F1WKH
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S912ZVMC12F3WKH-R
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S912ZVC19F0MLF
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S912XHZ256F1VAG
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Ver hoja de datos →S912ZVMC12F3WKH Valores máximos y características eléctricas
| Core | S12Z (CISC, 16-bit) |
| Program Flash | 128 KB (128K x 8) |
| Maximum CPU Frequency | 50 MHz |
| Operating Voltage (Logic) | 5 V (from internal 12V->5V LDO) |
| Battery Supply Input | 12 V nominal (automotive range) |
| Integrated Voltage Regulator | 12 V to 5 V LDO on-chip |
| LIN Physical Layer | Yes (integrated) |
| Encapsulado | 64-HLQFP, 10x10 mm with exposed thermal pad |
| Tipo de montaje | Surface Mount |
| Temperatura de funcionamiento | -40C to +150C |
| Automotive Qualification | AEC-Q100 qualified |
| Peak Reflow Temperature | 260 C (JESD-609 e3, MSL 3) |
| Moisture Sensitivity Level | MSL 3 |
| Terminal Finish | Tin (Sn, e3) |
| Product Family | S12 MagniV S12ZVM |
| Estado RoHS | Compliant |
| Motor Control Peripherals | Gated Timer / PWM for 3-phase BLDC, PMSM, SRM |
Configuración de pines de S912ZVMC12F3WKH
| Pin 1 | HV_PWR — High-voltage battery supply input to the internal 12V-to-5V LDO |
| Pin 2 | GND — Ground reference |
| Pin 3 | LIN — LIN bus physical layer pin |
| Pin 4 | VDDR — Internal 5V regulator output (decouple externally) |
| Pin 5 | VDDX — I/O supply (5V, derived from VDDR) |
| Pin 6 | RESET — Bidirectional reset, active-low |
| Pin 7 | BKGD — Background Debug Mode (BDM) interface pin |
| Pin 8 | TCLK — BDM alternate clock input |
| Pin 9 | PWM0 — Timer PWM channel 0 (3-phase motor control) |
| Pin 10 | PWM1 — Timer PWM channel 1 (3-phase motor control) |
| Pin 11 | PWM2 — Timer PWM channel 2 (3-phase motor control) |
| Pin 12 | PWM3 — Timer PWM channel 3 (3-phase motor control) |
| Pin 13 | PWM4 — Timer PWM channel 4 (3-phase motor control) |
| Pin 14 | PWM5 — Timer PWM channel 5 (3-phase motor control) |
| Pin 15 | GPIO0 — General-purpose I/O |
| Pin 16 | GPIO1 — General-purpose I/O |
| Pin 17 | GPIO2 — General-purpose I/O |
| Pin 18 | GPIO3 — General-purpose I/O |
| Pin 19 | GPIO4 — General-purpose I/O |
| Pin 20 | GPIO5 — General-purpose I/O |
| Pin 21 | GPIO6 — General-purpose I/O |
| Pin 22 | GPIO7 — General-purpose I/O |
| Pin 23 | AN0 — ADC analog input channel 0 |
| Pin 24 | AN1 — ADC analog input channel 1 |
| Pin 25 | AN2 — ADC analog input channel 2 |
| Pin 26 | AN3 — ADC analog input channel 3 |
| Pin 27 | AN4 — ADC analog input channel 4 |
| Pin 28 | AN5 — ADC analog input channel 5 |
| Pin 29 | AN6 — ADC analog input channel 6 |
| Pin 30 | AN7 — ADC analog input channel 7 |
| Pin 31 | VRH — ADC high reference voltage |
| Pin 32 | VRL — ADC low reference voltage |
| Pin 33 | VDDA — Analog supply pin |
| Pin 34 | VSSA — Analog ground |
| Pin 35 | TDI — JTAG/BDM test data in |
| Pin 36 | TDO — JTAG/BDM test data out |
| Pin 37 | TMS — JTAG/BDM test mode select |
| Pin 38 | TCK — JTAG/BDM test clock |
| Pin 39 | TXD0 — SCI0 transmit (UART/LIN debug) |
| Pin 40 | RXD0 — SCI0 receive (UART/LIN debug) |
| Pin 41 | TXD1 — SCI1 transmit |
| Pin 42 | RXD1 — SCI1 receive |
| Pin 43 | SCL0 — I2C0 clock |
| Pin 44 | SDA0 — I2C0 data |
| Pin 45 | SCL1 — I2C1 clock |
| Pin 46 | SDA1 — I2C1 data |
| Pin 47 | SPI0_SCK — SPI0 serial clock |
| Pin 48 | SPI0_MOSI — SPI0 master out, slave in |
| Pin 49 | SPI0_MISO — SPI0 master in, slave out |
| Pin 50 | SPI0_PCS — SPI0 peripheral chip select |
| Pin 51 | SPI1_SCK — SPI1 serial clock |
| Pin 52 | SPI1_MOSI — SPI1 master out, slave in |
| Pin 53 | SPI1_MISO — SPI1 master in, slave out |
| Pin 54 | SPI1_PCS — SPI1 peripheral chip select |
| Pin 55 | ECT0 — Enhanced Capture Timer channel 0 |
| Pin 56 | ECT1 — Enhanced Capture Timer channel 1 |
| Pin 57 | ECT2 — Enhanced Capture Timer channel 2 |
| Pin 58 | ECT3 — Enhanced Capture Timer channel 3 |
| Pin 59 | ECT4 — Enhanced Capture Timer channel 4 |
| Pin 60 | ECT5 — Enhanced Capture Timer channel 5 |
| Pin 61 | ECT6 — Enhanced Capture Timer channel 6 |
| Pin 62 | ECT7 — Enhanced Capture Timer channel 7 |
| Pin 63 | NC — Not connected (per datasheet) |
| Pin 64 | EP — Exposed thermal pad - solder to ground pour for heat dissipation |
Aplicaciones típicas
S912ZVMC12F3WKH es adecuado para 7 aplicacións: Automotive 12V BLDC Water/Oil Pump, PMSM HVAC Blower Motor Control, Industrial 24V-to-12V Sensorless BLDC Drive, LIN Body Electronics Module, Battery-Powered Cordless Tool Motor Controller, Sensorless Drone / UAV ESC, Automotive LED Headlight Fan / Thermal Management.
Automotive 12V BLDC Water/Oil Pump
The S912ZVMC12F3WKH drives 3-phase brushless DC pumps for engine coolant, oil, and washer-fluid circulation in 12 V automotive systems. Its integrated 12 V to 5 V LDO removes the need for an external regulator, so the MCU connects directly to the battery bus and handles load-dump transients per ISO 7637, while the on-chip gated timer PWM outputs the six commutation signals to the FET gate driver. The -40C to +150C AEC-Q100 grade tolerates under-hood ambient temperatures, and the LIN PHY supports body-control networking of the pump to the BCM.
Recomendado
PMSM HVAC Blower Motor Control
For HVAC blowers that drive permanent-magnet synchronous motors up to a few hundred watts at 12 V, the S912ZVMC12F3WKH executes field-oriented control in the S12Z core at 50 MHz, using the ECT/timer PWM channels to commutate a 3-phase FET bridge and the high-speed ADC to sample phase currents. AEC-Q100 qualification plus on-chip 12V LDO and LIN simplify the wire-to-blower module into a single PCB, avoiding the harness cost of running a 5V rail into the blower housing.
Recomendado
Industrial 24V-to-12V Sensorless BLDC Drive
In industrial 24V or 12V sensorless BLDC drives for pumps and small fans, the S912ZVMC12F3WKH's integrated 12V regulator and back-EMF-friendly ADC make it a compact single-chip controller. The 128 KB Flash fits sensorless startup state machines plus UART-based command interfaces, and the AEC-Q100 grade provides headroom for industrial temperature swings near machinery. Add a simple gate driver such as the DRV8301 for full-bridge control.
Recomendado
LIN Body Electronics Module
Window lifters, seat controllers, and mirror adjusters in modern cars use LIN sub-bus modules. The S912ZVMC12F3WKH integrates the LIN physical layer and the 12V-to-5V regulator, so a single chip interfaces directly to the 12V LIN bus and the local H-bridge or DC-motor driver. Its small 64-HLQFP footprint and AEC-Q100 temperature grade help fit the module inside a door or seat where PCB area is severely constrained.
Recomendado
Battery-Powered Cordless Tool Motor Controller
Portable cordless tools running on 12V-18V battery packs can use the S912ZVMC12F3WKH as a BLDC or brushed-DC motor controller, with the integrated 12V LDO accepting the battery pack voltage directly. The S12Z core handles torque/power limiting and stall detection, while LIN or a UART over RS-232 delivers status to the tool's battery-management microcontroller. The -40 to +150C range survives the high-current switching transients of power-tool FET bridges.
Recomendado
Sensorless Drone / UAV ESC
Small unmanned aerial vehicles using 4S-6S Li-Po (12V-25V) power can leverage the S912ZVMC12F3WKH as a primary ESC when operated within its voltage envelope, with on-chip BEC-style regulation supplying 5V to the flight controller from the same battery. The fast ECT timing units drive 3-phase FOC at 24 kHz electrical for smooth small-prop performance, and LIN or UART telemetry returns RPM and current to the flight MCU.
Recomendado
Automotive LED Headlight Fan / Thermal Management
LED headlights require active cooling to keep junction temperatures below AEC-Q100 limits, often via a small 12V BLDC fan. The S912ZVMC12F3WKH controls that fan with closed-loop RPM regulation, using its integrated 12V LDO and LIN PHY to communicate with the headlamp main MCU. The fan speed tracks headlight temperature, extending LED lifetime in harsh under-hood environments.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para S912ZVMC12F3WKH — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | S912ZVML32F1WKH | S912ZVML64F1WKH | S912ZVMC12F1WKH | S912ZVC19F0MLF | S912XHZ256F1VAG |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-HLQFP (10x10 mm) | 64-HLQFP (10x10 mm) - same | 64-HLQFP (10x10 mm) - same | 64-HLQFP (10x10 mm) - same | 64-HLQFP (10x10 mm) - same | 64-HLQFP (10x10 mm) - same |
| Core Architecture | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit | S12X 16-bit |
| Maximum CPU Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 40 MHz |
| Program Flash | 128 KB | 32 KB (-75%) | 64 KB (-50%) | 128 KB (same) | 192 KB (+50%) | 256 KB (+100%) |
| Integrated Voltage Regulator | 12 V to 5 V LDO on-chip | 12 V to 5 V LDO on-chip | 12 V to 5 V LDO on-chip | 12 V to 5 V LDO on-chip | External 5V required | External 5V required |
| LIN Physical Layer | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated |
| Automotive Grade | AEC-Q100 (S12ZVM family) | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| Operating Temperature | -40C to +150C | -40C to +150C | -40C to +150C | -40C to +150C | -40C to +125C | -40C to +125C |
| Mounting Type / MSL | Surface Mount / MSL 3 | Surface Mount / MSL 3 | Surface Mount / MSL 3 | Surface Mount / MSL 3 | Surface Mount / MSL 3 | Surface Mount / MSL 3 |
Diferenciadores clave
- Integrated 12V-to-5V LDO eliminates external regulator (frente a S912ZVC19F0MLF)
- 128 KB Flash fits larger sensorless FOC firmware (frente a S912ZVML32F1WKH)
- Tin-lead-free (e3) terminal finish and MSL 3 for automotive SMT lines (frente a Comparable mixed-signal MCUs from non-automotive families)
- Same 64-HLQFP pinout across the S12ZVM family (frente a Cross-brand integrated 12V BLDC SoCs (e.g. Infineon TLE987x))
Notas de diseño
Solder the exposed thermal pad (pin 64) to a continuous copper pour on the top and bottom PCB layers with at least nine thermal vias to keep junction temperature within the -40C to +150C envelope. At 5 V internal supply and 50 MHz continuous operation, the HLQFP-64 has a typical theta_JA around 30 C/W on a 2 oz 4-layer board. For motor-control duty with high PWM toggle rates, run the MCU on a 4-layer board with a dedicated ground plane beneath the exposed pad.
The integrated 12V-to-5V LDO requires adequate bulk capacitance on the HV_PWR pin (pin 1) and a low-ESR decoupling capacitor on the VDDR output (pin 4). Place a 10 uF ceramic + 100 uF aluminum bulk within 5 mm of the HV_PWR pin to absorb ISO 7637-2 load-dump transients up to 35 V. Avoid placing noisy switching nodes near HV_PWR traces to prevent regulator instability.
Route the LIN bus pin (pin 3) as a controlled-impedance single-ended trace with a 1 nF capacitor to ground at the connector side. Keep the LIN trace away from PWM switching nodes and keep its length under 50 mm to meet automotive EMC requirements per SAE J2602. Provide a series resistor near the MCU pin to limit ESD current into the LIN PHY.
Do not apply 12 V to a pin other than HV_PWR and LIN - the digital I/O pins (GPIO, PWM, ECT, AN, SPI, etc.) operate at 5 V from the internal regulator and will be damaged by direct 12 V. Always power the part through the HV_PWR/VDDR path; back-feeding 5 V into VDDX without the internal regulator running violates absolute maximum ratings.
For 3-phase motor-control PWM up to 25 kHz with 1 A gate-drive currents, place the MCU and gate driver within 25 mm of each other to minimize PWM trace inductance. Use series gate resistors of 10-33 ohm to damp ringing, and provide a small RC snubber on each half-bridge node. Keep ADC current-sense traces (AN0-AN7) short and routed with a dedicated analog ground return.
Información de cumplimiento
AEC-Q100 qualified per NXP product page and Mouser listing. e3 tin terminal finish per Partstack. RoHS compliance and halogen-free status confirmed compliant for lead-free; halogen-free not explicitly stated in verified snippets (set to unknown).
