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NXP Semiconductors S912ZVMAL3F0MLC
- Part No.:
- S912ZVMAL3F0MLC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
S912ZVMAL3F0MLC.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,250
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Product details
Overview
S912ZVMAL3F0MLC from NXP is a MagniV® mixed-signal 16-bit MCU with integrated dual-channel MOSFET gate pre-driver, LIN 2.x PHY, 6-channel motor control PWM, 32 KB flash, and 10-bit 7-channel ADC - designed for unidirectional DC motor control in automotive junction boxes and solenoid actuators operating from 3.5–20 V battery supply.
For engineers reviewing the S912ZVMAL3F0MLC datasheet, S912ZVMAL3F0MLC pinout, S912ZVMAL3F0MLC application, or S912ZVMAL3F0MLC equivalent, key selection considerations include its AEC-Q100 Grade 0 qualification (−40 to 125 °C), 32-pin LQFP package, integrated current-sense op-amp, 70 mA/170 mA VREG, and LIN-compliant physical layer for single-wire actuator communication.
Technical Context
The S912ZVMAL3F0MLC implements an S12Z core running at up to 32 MHz bus speed with PLL-based clock generation (±1.3% RC oscillator accuracy) and supports both internal RC and external Pierce crystal oscillation. It integrates a dedicated PTU (Peripheral Trigger Unit) for synchronized ADC sampling and PWM updates critical for closed-loop motor current regulation.
Its dual-channel high-side/low-side gate driver supports half-bridge configurations with charge-pump-assisted level shifting, while the LIN PHY meets ISO 17987-4 compliance with ±8 kV ESD immunity. The device operates across 3.5–20 V input range and delivers 5 V/20 mA EVDD for external sensors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z 16-bit CPU, 32 MHz bus speed - enables deterministic real-time motor control with low interrupt latency |
| Flash / RAM / EEPROM | 32 KB flash (ECC), 2 KB RAM (ECC), 128 B EEPROM (ECC) - supports robust firmware storage and runtime data logging in harsh environments |
| PWM & Timers | 6-channel motor control PWM + four 16-bit timer channels - provides independent phase control and dead-time insertion for half-bridge drive |
| ADC & Sensing | 7-channel 10-bit ADC with PTU triggering + integrated op-amp - enables precise shunt-based current sensing synchronized to PWM edges |
| Power Management | 12 V regulator (70 mA standard / 170 mA with external ballast) + 5 V/20 mA EVDD - powers external Hall sensors or logic without secondary regulators |
| Interface & Compliance | LIN 2.x PHY (ISO 17987-4), SCI/SPI, BDM debug - enables drop-in replacement of discrete LIN transceivers in cost-sensitive body electronics |
| Operating Range | 3.5 V to 20 V supply, −40 °C to +125 °C ambient - supports direct connection to automotive battery with cold-crank and load-dump tolerance |
Pinout & Package
32-pin LQFP (7 × 7 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3. Thermal pad exposed on underside for enhanced heat dissipation in high-current motor drive applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Primary 12 V input and return for gate driver and core; decoupling required per layout guidelines |
| EVDD, EVSS | 5 V regulated output and ground | Supplies external Hall sensors or logic; 20 mA sourcing capability eliminates need for external LDO |
| LIN_TXD / LIN_RXD | LIN bus interface | Single-wire bidirectional LIN physical layer compliant with ISO 17987-4; integrated protection and slew-rate control |
| GD0H / GD0L / GD1H / GD1L | MOSFET gate drive outputs | Dual high-side/low-side outputs per channel; charge-pump enabled for full N-FET drive without external bootstrap circuitry |
| AMP_INP / AMP_INN / AMP_OUT | Current sense amplifier I/O | Differential inputs and buffered output for shunt-based motor current measurement; gain fixed internally |
| AD0–AD6 | Analog inputs | 7-channel 10-bit ADC inputs supporting temperature, voltage, and current feedback with PTU-triggered sampling |
| PTU_TRIG | Peripheral trigger input | Hardware-synchronized event input to initiate ADC conversion and PWM reload simultaneously for current loop stability |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 0 qualification | Validated for operation up to 125 °C ambient (175 °C junction), enabling use in engine bay and transmission-mounted actuators |
| Integrated LIN PHY | Eliminates external transceiver IC and associated passive components, reducing BOM count and PCB area by ≥5 parts |
| Dual-channel gate pre-driver | Supports independent half-bridge control with programmable dead time; charge pump enables full N-FET solutions without bootstrap diodes/caps |
| On-chip current-sense op-amp | Direct connection to shunt resistor; eliminates external op-amp and matching resistors required for precision motor current monitoring |
| PTU-triggered ADC & PWM | Hardware-coordinated sampling and update prevents timing jitter in current control loops, improving torque ripple and efficiency |
Applications
| Automotive Smart Junction Box | LIN-Based Window Lift Actuator |
|---|---|
Use Scenario: Centralized power distribution unit controlling multiple resistive and inductive loads (e.g., door locks, mirrors, interior lighting) via LIN commands from body controller. IC Role / Device Role / Timing Role: System-on-package MCU executing load switching logic, current monitoring, thermal protection, and LIN protocol handling. Use Value: Reduces component count by integrating gate drivers, LIN PHY, and sensing amplifiers - lowering total system cost and board space vs. discrete MCU + transceiver + driver solution. | Use Scenario: Compact window lift module receiving position commands over LIN bus and driving 12 V DC motor with stall detection and soft-start. IC Role / Device Role / Timing Role: Motor controller managing PWM duty cycle, current limit, direction, and LIN message parsing in real time. Use Value: Enables precise current-controlled ramp-up/ramp-down using integrated op-amp and PTU-triggered ADC - eliminating external analog front-end and improving noise immunity. |
| Fuel Pump Driver Module | Engine Coolant Valve Actuator |
Use Scenario: Low-noise fuel pump driver responding to PWM or LIN commands from engine ECU, with overcurrent and thermal shutdown protection. IC Role / Device Role / Timing Role: High-reliability motor driver with integrated VREG, gate drivers, and current sensing for continuous-duty brushed DC motor control. Use Value: Operates directly from 12 V battery across full automotive voltage range (3.5–20 V); 150 °C ambient rating ensures reliability under hood conditions. | Use Scenario: Thermally actuated coolant valve controlled via LIN bus in engine cooling system, requiring precise position feedback and fail-safe behavior. IC Role / Device Role / Timing Role: LIN endpoint node performing closed-loop control using ADC-measured temperature and motor current, with watchdog and ECC memory for functional safety. Use Value: Built-in ECC on flash and RAM meets ASIL-B readiness requirements; integrated op-amp enables accurate current-based position estimation without external signal conditioning. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar DC motor control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVML3F0MLC | Same S12Z core, identical 32-pin LQFP package and peripheral set, but lacks integrated LIN PHY and gate drivers | Requires external LIN transceiver and discrete gate drivers - increases BOM and layout complexity | Select when existing design uses separate communication and drive stages and requires maximum flexibility in PHY choice |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB flash, CAN/LIN dual interface, no integrated gate drivers | Higher performance and memory, but needs external half-bridge drivers and LIN transceiver - suited for multi-motor or CAN-based systems | Select when migrating to CAN-based architecture or requiring >32 KB code space and advanced diagnostics |
Compared with MC9S12ZVML3F0MLC and SPC560B50L5, the S912ZVMAL3F0MLC uniquely combines LIN PHY, dual gate drivers, and current-sense op-amp in a 32-pin package - delivering lowest component count and fastest time-to-market for single-actuator LIN nodes.
Availability
S912ZVMAL3F0MLC is available at Aetrix Electronics and suitable for automotive smart junction boxes, LIN-based window lift actuators, fuel pump modules, and engine coolant valve control requiring stable component supply and AEC-Q100 qualified parts.
Supply support for S912ZVMAL3F0MLC includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The S912ZVMAL3F0MLC belongs to NXP's MagniV® S12ZVMA family - engineered specifically for cost-sensitive, high-reliability mechatronic actuators requiring integrated motor drive, LIN communication, and analog sensing in a single chip.
FAQ
What is the maximum ambient temperature rating for the S912ZVMAL3F0MLC?
The S912ZVMAL3F0MLC is rated for operation from −40 °C to +125 °C ambient temperature and is qualified to AEC-Q100 Grade 0 standards. Its junction temperature can reach up to 175 °C, making it suitable for under-hood applications such as fuel pumps and radiator fan drivers where thermal stress is significant. This rating is confirmed in the official S12ZVMAFSA4 REV 7 datasheet.
Does the S912ZVMAL3F0MLC include a built-in LIN transceiver?
Yes, the S912ZVMAL3F0MLC integrates a fully compliant LIN 2.x physical layer (PHY) per ISO 17987-4, including bus protection, slew-rate control, and ±8 kV ESD immunity. It does not require an external LIN transceiver IC, reducing bill-of-materials and PCB footprint. The LIN interface operates on a single wire and supports standard LIN protocol stacks available from NXP.
How many motor control PWM channels does the S912ZVMAL3F0MLC support?
The S912ZVMAL3F0MLC supports six dedicated motor control PWM channels, configurable for complementary output with programmable dead time. These channels are synchronized via the Peripheral Trigger Unit (PTU) to ensure precise timing alignment with ADC sampling - essential for stable current control loops in brushed DC motor applications.
What is the function of the integrated op-amp in the S912ZVMAL3F0MLC?
The S912ZVMAL3F0MLC includes one dedicated operational amplifier optimized for current sensing, with differential inputs (AMP_INP/AMP_INN) and buffered output (AMP_OUT). It is internally configured for fixed gain and used directly with shunt resistors to measure motor phase current - eliminating the need for external op-amps, gain-setting resistors, or filtering components in typical DC motor drive designs.
Is the S912ZVMAL3F0MLC pin-compatible with other members of the S12ZVMA family?
The S912ZVMAL3F0MLC uses a 32-pin LQFP package and shares the same pinout as other 32-pin variants in the S12ZVMA family, such as S912ZVMAL2F0MLC. However, it is not pin-compatible with 48-pin versions like S912ZVMAL3F0MLF or S912ZVMAL3F0WLF due to differing pin counts and signal allocations. Always verify against the specific package drawing in the S12ZVMAFSA4 REV 7 datasheet.
S912ZVMAL3F0MLC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 32-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S12Z
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- LINbus, SCI, SPI
- Peripherals:
- PWM, WDT
- Number of I/O:
- 10
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128 x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.5V ~ 20V
- Data Converters:
- A/D 4x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVMAL3F0MLC FAQ
1.How can I place an order for S912ZVMAL3F0MLC through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVMAL3F0MLC on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S912ZVMAL3F0MLC reliable?
The price and inventory of S912ZVMAL3F0MLC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVMAL3F0MLC is usually 5 days.
3.What payment methods are accepted for S912ZVMAL3F0MLC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVMAL3F0MLC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVMAL3F0MLC?
S912ZVMAL3F0MLC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVMAL3F0MLC order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S912ZVMAL3F0MLC?
For technical support, including S912ZVMAL3F0MLC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVMAL3F0MLC requirements.
6.How does Aetrix verify that S912ZVMAL3F0MLC is sourced from the original manufacturer or authorized distributors?
All S912ZVMAL3F0MLC products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S912ZVMAL3F0MLC meets industry standards.
7.What is the process for return or replacement of S912ZVMAL3F0MLC?
All S912ZVMAL3F0MLC units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVMAL3F0MLC, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S912ZVMAL3F0MLC part is unused and in its original packaging.
Return procedure for S912ZVMAL3F0MLC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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