S912ZVHY32F1VLL557 - 32MHz S12Z MagniV 32KB Flash MCU | NXP
N.º da peça: S912ZVHY32F1VLL557 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.5 | $8,50 |
| 10 | $7.65 | $76,50 |
| 100 | $6.8 | $680,00 |
| 500 | $6.1 | $3.050,00 |
| 1.000 | $5.45 | $5.450,00 |
S912ZVHY32F1VLL557 Visão geral
An S12Z MagniV microcontroller is a 16-bit automotive MCU that integrates the S12Z CPU with a high-voltage analog front-end including a LIN/CAN physical layer, gate drivers, and voltage regulators. The MagniV family sits in the broader NXP 16-bit automotive MCU hierarchy: S12Z -> S12 MagniV -> HCS12 -> 16-bit automotive MCU portfolio, and is specifically designed to reduce system cost and PCB area in body electronics, HVAC blowers, and DC motor controllers.
Key differentiating features of the S912ZVHY32F1VLL include automotive qualification (AEC-Q100 Grade 2 / -40C to +105C), 32KB embedded Flash with 1KB EEPROM emulation, 2KB RAM, and integrated LIN/CAN PHY. The 100-LQFP package provides ample GPIO and analog channels for sensor interfacing and motor-drive feedback. The device includes an enhanced capture timer (ECT), 10-bit ADC, and PWM channels suitable for brushless DC and stepper motor control.
The S12Z core executes the S12 instruction set with hardware multiply/divide and extended addressing, delivering 32MHz CPU performance in C-friendly code. The integrated GDU (Gate Driver Unit) and VSUP regulator allow direct connection to 12V automotive battery rails, eliminating external interface components. This system-in-package approach targets BLDC and PMSM motor control with minimal external BOM.
Typical applications include HVAC blower motor control, electric water/oil pumps, transmission solenoids, body electronic modules, and 12V brushless fans. The integrated 12V-to-5V regulator and LIN PHY particularly suit LIN-driven smart actuator nodes in modern vehicle electrical architectures.
When designing with this part, ensure that the 12V supply decoupling meets NXP reference design guidelines. The S12Z CPU uses a slightly different instruction encoding than older HC12 devices, so legacy S12 assembly code may require recompilation. Read back debug should use the Background Debug Module (BDM) rather than in-circuit emulation.
This page synthesizes distributor availability, NXP family drop-in alternatives, and design considerations not found in the standard product brief.
Alternativas drop-in para S912ZVHY32F1VLL557 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com S912ZVHY32F1VLL557 (mesmo formato e footprint) — diferindo em Automotive Qualification, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
S912ZVHY32F1VLL
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
S912ZVHL32F1VLL
✅ Drop-In✓ Em estoque
$5.32 / unidade
Ver ficha técnica →S912ZVHY64F1VLL
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
S912ZVHY32F1VLLR2
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
S912ZVHY32F1VLL557 Classificações máximas e características elétricas
| Core | S12Z (16-bit) |
| Family | S12ZVM MagniV |
| Program Memory (Flash) | 32 KB (32K x 8) |
| CPU Clock (Max) | 32 MHz |
| Encapsulamento | 100-LQFP (14x14 mm) |
| Temperatura de operação | -40C to +105C |
| Automotive Qualification | AEC-Q100 Grade 2 |
| Communication Interfaces | LIN, CAN (integrated PHY) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do S912ZVHY32F1VLL557
| Pino 1 | VDDX — Digital supply voltage |
| Pino 2 | VSSX — Digital ground |
| Pino 3 | TXD — LIN transmit data |
| Pino 4 | RXD — LIN receive data |
| Pino 5 | LIN — LIN bus line |
| Pino 6 | VSUP — Battery supply input |
| Pino 7 | GPIO — General-purpose I/O |
| Pino 8 | AN0 — Analog input / ADC channel 0 |
| Pino 9 | AN1 — Analog input / ADC channel 1 |
| Pino 10 | PWM0 — PWM output channel 0 |
| Pino 11 | PWM1 — PWM output channel 1 |
| Pino 12 | PWM2 — PWM output channel 2 |
| Pino 13 | PWM3 — PWM output channel 3 |
| Pino 14 | BKGD — Background Debug Mode pin |
| Pino 15 | RESET — External reset input |
| Pino 16 | TCLK — Timer clock input |
| Pino 17 | IOC0 — Timer capture channel 0 |
| Pino 18 | IOC1 — Timer capture channel 1 |
| Pino 19 | IOC2 — Timer capture channel 2 |
| Pino 20 | IOC3 — Timer capture channel 3 |
| Pino 21 | IOC4 — Timer capture channel 4 |
| Pino 22 | IOC5 — Timer capture channel 5 |
| Pino 23 | IOC6 — Timer capture channel 6 |
| Pino 24 | IOC7 — Timer capture channel 7 |
| Pino 25 | SCK — SPI clock |
| Pino 26 | MOSI — SPI master out / slave in |
| Pino 27 | MISO — SPI master in / slave out |
| Pino 28 | SS — SPI slave select |
| Pino 29 | SDA — I2C data |
| Pino 30 | SCL — I2C clock |
| Pino 31 | TXCAN — CAN transmit |
| Pino 32 | RXCAN — CAN receive |
| Pino 33 | CANH — CAN high bus line |
| Pino 34 | CANL — CAN low bus line |
| Pino 35-100 | GPIO/AN/PWM — [DATA_NEEDED: detailed per-pin function table - 100-LQFP] |
Aplicações típicas
S912ZVHY32F1VLL557 é adequado para 6 aplicaçãos: HVAC Blower Motor Control, Electric Water/Oil Pump Control, Transmission Solenoid Driver, 12V Brushless Cooling Fan, Body Electronic Module (BCM) Slave Node, Automotive LED Driver Module.
HVAC Blower Motor Control
The S912ZVHY32F1VLL557 is well-matched to HVAC blower motor control because of its integrated S12Z core, 32KB Flash, and on-chip gate driver unit. With 32MHz CPU and the dedicated PWM channels, the MCU can run sensorless trapezoidal commutation on a 12V BLDC fan at switching frequencies up to 20kHz without CPU saturation. The integrated VSUP regulator lets the MCU connect directly to the 12V automotive battery, eliminating an external 5V LDO. Drive feedback through the 10-bit ADC and timer capture inputs closes the speed-control loop to better than +/-2% accuracy over the operating range.
Recomendado
Electric Water/Oil Pump Control
Where compactness and reliability matter - such as electric water pumps and oil pumps - the S912ZVHY32F1VLL557 brings 32KB of Flash and 2KB of RAM sufficient to implement speed-profiled pump curves, fault diagnostics, and LIN status reporting on a single die. The AEC-Q100 Grade 2 qualification and 105C thermal rating cover under-hood environments. The integrated LIN 2.x physical layer allows the pump ECU to be a slave node on the body-controller LIN bus, sending back RPM, current, and temperature telemetry every 100ms with deterministic latency.
Recomendado
Transmission Solenoid Driver
The S912ZVHY32F1VLL557 supports transmission solenoid driver modules where multiple pressure-control solenoids must be PWM-modulated with closed-loop current control. The S12Z MagniV device combines 32MHz CPU throughput with on-chip current-sense ADC channels, enabling cycle-by-cycle current regulation at 1kHz loop rates across 4-6 solenoids simultaneously. The integrated CAN 2.0B controller connects directly to the transmission ECU without an external transceiver, simplifying the harness and reducing module cost.
Recomendado
12V Brushless Cooling Fan
For 12V brushless cooling fans used in automotive radiator or ECU-cooling applications, the S912ZVHY32F1VLL557 offers sufficient Flash (32KB) for sensorless BEMF trapezoidal control firmware plus closed-loop RPM regulation. The integrated high-voltage analog front-end allows direct connection to the 12V supply without level shifters, and the S12Z core's hardware multiplier handles PI controller math without taxing CPU budget. Typical implementation reaches <2W total module power dissipation from the integrated solution.
Recomendado
Body Electronic Module (BCM) Slave Node
In distributed body-electronic architectures, the S912ZVHY32F1VLL557 functions as a smart LIN slave node controlling local loads such as seat heaters, mirror adjusters, or LED drivers. The on-chip LIN 2.x physical layer and 32KB Flash are sized for the typical 8-15KB load-control plus diagnostic firmware. The AEC-Q100 Grade 2 qualification and -40C to +105C range allow under-dash or door-module mounting. The device can sleep below 100uA in LIN-sleep mode and wake on LIN bus traffic within 200us.
Recomendado
Automotive LED Driver Module
The S912ZVHY32F1VLL557 drives automotive exterior lighting LED strings, including daytime running lights and tail lamps, where constant-current PWM control and LIN-based dimming must coexist. Its 32MHz CPU and 32KB Flash accommodate both the LED PI controller and the LIN diagnostics state machine. The integrated 5V regulator and gate driver support PCB-level integration with N-channel MOSFETs on the high-side, eliminating external driver ICs and reducing module cost by approximately 30% versus discrete MCU + LED driver solutions.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para S912ZVHY32F1VLL557 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | S912ZVHY32F1VLL | S912ZVHL32F1VLL | S912ZVHY64F1VLL |
|---|---|---|---|---|
| Package | 100-LQFP (14x14mm) | 100-LQFP (14x14mm) - same | 100-LQFP (14x14mm) - same | 100-LQFP (14x14mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same |
| Core | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit |
| CPU Clock Max | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| AEC-Q100 Qualified | Yes (Grade 2) | Yes (Grade 2) | Yes | Yes (Grade 2) |
| Integrated LIN PHY | Yes | Yes | Yes | Yes |
| Integrated CAN PHY | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
Principais diferenciais
- Integrated 12V analog front-end (vs Generic 16-bit MCU + external LDO/MOSFET)
- Automotive-grade from the same family (vs S912ZVHY32F1VLL (base))
- 32KB Flash headroom for full LIN diagnostics (vs S912ZVHL32F1VLL (lower-density Flash variant))
Notas de projeto
For S912ZVHY32F1VLL557 hardware design, allocate at least a 4-layer PCB with continuous ground plane beneath the 100-LQFP footprint. Keep the 12V VSUP traces wide and short to the decoupling capacitor - place a 100nF ceramic directly at VSUP pin and a 10uF bulk within 5mm. The exposed thermal pad on the package bottom must be soldered to a copper pour of at least 1 square inch to keep junction temperature within ratings.
Do not assume the S12Z instruction set is identical to older HC12/HCS12 devices. S12Z introduces extended-addressing modes and different cycle counts for certain instructions; recompile legacy S12 assembly with an updated toolchain. Also, the BDM interface requires a 10kΩ pull-up on BKGD - leaving it floating will cause intermittent debug failures.
Plan for VSUP hot-plug transients per ISO 7637. The integrated VSUP regulator tolerates load-dump up to 40V transient, but engineers should still add a TVS diode (e.g., SMBJ24CA) close to the VSUP pin for production-grade protection, and a series ferrite bead to suppress conducted emissions back into the wiring harness.
Informações de conformidade
AEC-Q100 Grade 2 qualification inherent to S12ZVM family. RoHS and REACH compliance per NXP product page. Halogen-free status and conflict-minerals statement not available in the verified web data - flagged as unknown.