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NXP Semiconductors S912ZVC12F0MLFR
- Part No.:
- S912ZVC12F0MLFR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S912ZVC12F0MLFR.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,206
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Product details
Overview
S912ZVC12F0MLFR from NXP Semiconductors (formerly Freescale) is an AEC-Q100 Grade 0 automotive MCU integrating S12Z core, 128 KB Flash, 8 KB RAM, 2 KB EEPROM with ECC, 12-bit ADC (12 channels), 8-bit DAC with integrated op-amp, dual rail-to-rail comparators, 12V CAN transceiver, and high-voltage I/O - designed for space-constrained CAN nodes in seatbelt pretensioners and ultrasonic sensors.
For engineers reviewing the S912ZVC12F0MLFR datasheet, S912ZVC12F0MLFR pinout, S912ZVC12F0MLFR application, or S912ZVC12F0MLFR equivalent, key selection criteria include its integrated 12V CAN PHY, 150°C ambient operation, 12V/70mA regulator, HVI capability, and SENT-Tx interface for automotive sensor telemetry.
Technical Context
The S912ZVC12F0MLFR implements a 32 MHz S12Z CPU core with on-chip PLL and internal RC oscillator, supporting deterministic real-time control via 8×16-bit timers (16 ns resolution) and 8×16-bit PWM channels. It integrates MSCAN compliant with ISO 11898-2/3, enabling robust CAN HS/LS communication without external transceivers.
Analog subsystem includes two rail-to-rail comparators, 12-bit ADC with up to 12 input channels and configurable sampling, and an 8-bit DAC driving an integrated op-amp - all operating across 5.5 V–18 V supply range. The device supports SENT Tx for single-wire digital sensor output with CRC and status encoding.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z 32 MHz CPU with IPLL and IRC clock sources |
| Flash / ECC | 128 KB Flash with error-correcting code for ASIL-B compliance |
| ADC | 12-channel 12-bit ADC with programmable sample time and trigger sources |
| CAN Interface | Integrated ISO 11898-2/3-compliant CAN transceiver (no external PHY required) |
| VREG Output | 12 V / 70 mA regulator with 170 mA ballast mode for sensor powering |
| Operating Temp | AEC-Q100 Grade 0: −40°C to +150°C ambient temperature |
| HV Inputs | 2 high-voltage inputs rated for direct battery connection (up to 18 V) |
| SENT Output | Single-wire SENT-Tx interface compliant with SAE J2716 rev 3.0 for sensor data transmission |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced with exposed pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Core power supply | 5 V ±5 % supply for logic and analog peripherals |
| VDDA | Analog reference supply | 5 V analog domain supply, decoupled separately for ADC/DAC accuracy |
| VSUP | Battery sense input | Monitors 5.5–18 V battery voltage for supply supervision and brownout detection |
| HVI0, HVI1 | High-voltage inputs | Direct connection to 12 V battery; used for wake-up, diagnostics, or HV signal sensing |
| CANH, CANL | CAN bus differential pair | Internally terminated, fully compliant physical layer for CAN HS/LS networks |
| SENT0 | SENT output | Open-drain SENT-Tx channel supporting fast/slow data frames and CRC-5 checksum |
| EVDD | External 5 V driver supply | Provides 5 V/20 mA sourcing for external drivers or level-shifting circuits |
| NGPIO0–3 | Negative GPIO outputs | 4× 5 V/25 mA sink-only pins for driving LEDs, relays, or low-side switches |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 0 qualification | Validated for 150°C ambient operation in safety-critical automotive zones |
| Integrated 12 V CAN transceiver | Eliminates external CAN PHY IC and associated layout, BOM, and EMC filtering |
| 12-bit ADC with 12 channels | Supports simultaneous sampling of multiple sensor inputs (e.g., temp, pressure, position) |
| 8-bit DAC + op-amp | Generates precise analog actuator control signals (e.g., valve bias, heater drive) |
| SENT-Tx interface | Enables high-integrity single-wire digital sensor reporting with frame-level CRC and status bits |
| 12 V/70 mA regulator with ballast | Powers external sensors directly from battery; ballast mode enables higher peak current for solenoid drive |
Applications
| Seatbelt Pretensioner Control | Ultrasonic Parking Sensor |
|---|---|
Use Scenario: Real-time deployment of pyrotechnic pretensioners during crash events using inertial and vehicle bus inputs. IC Role / Device Role / Timing Role: Central controller executing safety-critical firmware with <100 µs interrupt latency and SENT-based sensor fusion. Use Value: Integrated 150°C-rated CAN, HVI wake-up, and 12V regulator enable compact, under-hood mounting without external power conditioning. | Use Scenario: High-resolution time-of-flight measurement for obstacle detection using piezoelectric transducers. IC Role / Device Role / Timing Role: Precision timing generator (16 ns timer resolution) and analog front-end (ADC + op-amp) for echo signal conditioning and digitization. Use Value: On-die 12-bit ADC and rail-to-rail comparators reduce external signal chain components while maintaining sub-millimeter ranging accuracy. |
| HVAC Actuator Node | NOx Exhaust Gas Sensor |
Use Scenario: Position control of blend air flaps and recirculation doors via stepper or DC motors in automotive HVAC systems. IC Role / Device Role / Timing Role: Motor driver interface (NGPIO sink outputs), PWM-controlled fan speed regulation, and CAN network node for climate ECU coordination. Use Value: NGPIO outputs deliver 25 mA sink per channel; integrated 12V regulator powers motor drivers and Hall-effect position sensors directly. | Use Scenario: Monitoring nitrogen oxide concentration in diesel exhaust streams using electrochemical cell feedback and heater control. IC Role / Device Role / Timing Role: Closed-loop heater temperature regulation (via DAC + op-amp), sensor biasing, and SENT-based diagnostic reporting over CAN backbone. Use Value: Integrated 8-bit DAC drives heater element with stable analog output; SENT-Tx ensures fault-tolerant, timestamped gas concentration reporting. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive CAN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVL32 | 32 KB Flash, no integrated CAN PHY, requires external transceiver | Limited to lower-complexity nodes where board space and EMC margin allow external CAN interface | Lower cost option when CAN PHY integration is not required and thermal budget permits external components |
| S32K142 | ARM Cortex-M4F core, 256 KB Flash, 32 KB RAM, CAN FD support | Targets next-gen ASIL-B systems requiring CAN FD, larger memory, and advanced debug features | Preferred for new designs needing CAN FD, higher compute throughput, or AUTOSAR compatibility |
Compared with MC9S12ZVL32 and S32K142, the S912ZVC12F0MLFR uniquely delivers full CAN HS/LS PHY integration, 150°C operation, and SENT-Tx in a 48-pin LQFP - making it optimal for compact, high-temperature sensor and actuator nodes where minimizing external components and thermal derating are critical.
Availability
S912ZVC12F0MLFR is available at Aetrix Electronics and suitable for automotive seatbelt pretensioners, ultrasonic parking sensors, and NOx exhaust gas monitoring systems requiring stable component supply across extended temperature and long production lifecycles.
Supply support for S912ZVC12F0MLFR 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 leader focused on secure connectivity solutions for automotive, industrial, and IoT applications, with deep heritage in automotive microcontrollers from its Freescale acquisition.
The S12 MagniV family - including S912ZVC12F0MLFR - was engineered specifically for highly integrated, space-constrained automotive sensor and actuator nodes requiring embedded CAN, high-temp reliability, and mixed-signal precision.
FAQ
What is the maximum ambient operating temperature for S912ZVC12F0MLFR?
The S912ZVC12F0MLFR is qualified to AEC-Q100 Grade 0 with a maximum ambient operating temperature of +150°C. This rating is verified per JEDEC JESD22-A108 and applies across full voltage and load conditions. The device's thermal design, including its 48-pin LQFP package with exposed pad, supports sustained operation in engine bay and exhaust proximity environments where the S912ZVC12F0MLFR is commonly deployed.
Does S912ZVC12F0MLFR include an integrated CAN transceiver?
Yes, the S912ZVC12F0MLFR integrates a fully compliant ISO 11898-2/3 CAN physical layer transceiver. It provides differential CANH and CANL outputs with built-in termination, slew rate control, and ±8 kV ESD protection. No external CAN PHY IC is required, reducing BOM count, PCB area, and EMC filter complexity - a key differentiator confirmed in the official S12ZVC product one-sheet and datasheet.
What analog peripherals are included in S912ZVC12F0MLFR?
The S912ZVC12F0MLFR includes a 12-channel 12-bit ADC, two rail-to-rail comparators, an 8-bit DAC with integrated operational amplifier, and dedicated EVDD and NGPIO outputs for analog actuation. These peripherals are specified across the full −40°C to +150°C range and support sensor signal conditioning, closed-loop control, and diagnostic functions - all documented in the S12ZVC electrical characteristics table.
Is SENT interface supported on S912ZVC12F0MLFR?
Yes, the S912ZVC12F0MLFR implements a hardware SENT-Tx peripheral compliant with SAE J2716 rev 3.0. It supports fast and slow channels, CRC-5 checksum generation, and status bit encoding for sensor diagnostics. This feature is explicitly listed in the "Comms" section of the S12ZVC specifications and enabled via dedicated SENT0 pin routing in the 48-LQFP package.
What is the function of the HVI pins on S912ZVC12F0MLFR?
The S912ZVC12F0MLFR features two High-Voltage Input (HVI0 and HVI1) pins rated for direct connection to 12 V battery rails (5.5–18 V). They support wake-up-on-voltage-change, battery monitoring, and HV signal sensing without external level-shifting. Their functionality is validated in the device's electrical specifications and used in applications like seatbelt pretensioner power supervision and HVAC actuator voltage tracking.
S912ZVC12F0MLFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- S12Z
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, I2C, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 28
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.5V ~ 40V
- Data Converters:
- A/D 10x10b; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVC12F0MLFR FAQ
1.How can I place an order for S912ZVC12F0MLFR through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVC12F0MLFR 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 S912ZVC12F0MLFR reliable?
The price and inventory of S912ZVC12F0MLFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVC12F0MLFR is usually 5 days.
3.What payment methods are accepted for S912ZVC12F0MLFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVC12F0MLFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVC12F0MLFR?
S912ZVC12F0MLFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVC12F0MLFR 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 S912ZVC12F0MLFR?
For technical support, including S912ZVC12F0MLFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVC12F0MLFR requirements.
6.How does Aetrix verify that S912ZVC12F0MLFR is sourced from the original manufacturer or authorized distributors?
All S912ZVC12F0MLFR 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 S912ZVC12F0MLFR meets industry standards.
7.What is the process for return or replacement of S912ZVC12F0MLFR?
All S912ZVC12F0MLFR units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVC12F0MLFR, 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 S912ZVC12F0MLFR part is unused and in its original packaging.
Return procedure for S912ZVC12F0MLFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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