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NXP Semiconductors S912ZVC12F0VKH
- Part No.:
- S912ZVC12F0VKH
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
S912ZVC12F0VKH.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,862
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Product details
Overview
S912ZVC12F0VKH from NXP (formerly Freescale) is an AEC-Q100 Grade 0 automotive-qualified S12Z core MCU integrating a CAN transceiver, 12V voltage regulator (70mA/170mA), 2 high-voltage inputs (HVI), 2 rail-to-rail comparators, and 4-channel 5V sink GPIO - designed for space-constrained CAN nodes in seatbelt pretensioners and ultrasonic sensors.
For engineers reviewing the S912ZVC12F0VKH datasheet, S912ZVC12F0VKH pinout, S912ZVC12F0VKH application, or S912ZVC12F0VKH equivalent, key selection factors include its -40°C to 150°C operating range, integrated 12V VREG with ballast support, dual HVI capability for direct battery-sensed inputs, and MSCAN compliance with ±8kV ESD immunity.
Technical Context
The S912ZVC12F0VKH implements the S12Z CPU core running at 32 MHz with on-chip PLL and internal RC oscillator, supporting deterministic real-time control via 8×16-bit timers with 16 ns resolution and 4×16-bit PWM channels. It embeds ECC-protected 192 KB Flash and 12 KB SRAM for functional safety-critical code execution.
Its analog subsystem includes a 12-bit ADC (10–16 channels), 8-bit DAC with integrated op-amp, and two rail-to-rail comparators - all operating across the full 5.5 V–18 V supply range. The integrated CAN physical layer complies with ISO 11898-2/3 and supports high-speed CAN communication without external transceivers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z CPU @ 32 MHz with PLL and IRC clock sources |
| Flash / RAM / EEPROM | 192 KB ECC Flash, 12 KB ECC SRAM, 2 KB ECC EEPROM - enables ASIL-B compliant memory integrity |
| CAN Interface | 1 integrated MSCAN controller + physical layer - eliminates external transceiver and reduces BOM count |
| Voltage Regulator | 12V/70mA VREG (170mA with ballast) - powers internal logic and CAN PHY directly from 12V battery |
| Analog Peripherals | 12-bit ADC (16 ch), 8-bit DAC + op-amp, 2 rail-to-rail comparators - supports sensor signal conditioning without external ICs |
| High-Voltage I/O | 2 HVI pins rated for 18 V - enable direct connection to battery-sensed signals in occupant detection or NOx sensors |
| GPIO / Timing | 4×5V/25mA sink NGPIO, 8×16-bit timers (16 ns res), 4×16-bit PWM - suitable for driving solenoids and timing-critical actuation |
Pinout & Package
Package: 64-pin LQFP-EP (exposed pad), RoHS-compliant, thermal performance optimized for 150°C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Core power supply | Supplies 5V to S12Z core and digital peripherals |
| VREG_OUT | 12V regulator output | Provides regulated 12V to CAN PHY and external loads up to 70mA (170mA w/ballast) |
| HVI0 / HVI1 | High-voltage input | Accepts 5.5–18 V inputs for direct battery monitoring or sensor biasing |
| CANH / CANL | CAN bus differential pair | Direct connection to CAN network; no external transceiver required |
| NGPIO0–NGPIO3 | Negative GPIO outputs | 4×5V/25mA sink drivers for relays, LEDs, or solenoid control |
| ADC0–ADC15 | Analog input channels | 16-channel 12-bit ADC with configurable sampling for sensor interface |
| SENT_TX | Sent protocol transmitter | Single-wire digital output for high-resolution sensor data (e.g., ultrasonic time-of-flight) |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 0 qualification | Validated for operation up to 150°C ambient - meets powertrain and safety-critical module requirements |
| Integrated CAN PHY | Eliminates need for external CAN transceiver, reducing PCB area and system cost by ~$0.35 per node |
| 12V VREG with ballast support | Enables direct battery connection and stable power delivery to CAN PHY and external circuitry under load transients |
| Dual HVI inputs | Supports direct sensing of battery voltage or high-side switch status without level-shifting components |
| ECC-protected memories | Hardware error correction on Flash, SRAM, and EEPROM ensures data integrity in EMI-heavy automotive environments |
Applications
| Seatbelt Pretensioner Control | Ultrasonic Parking Sensor |
|---|---|
Use Scenario: Real-time deployment of pyrotechnic pretensioners during crash events using accelerometer-triggered logic. IC Role / Device Role / Timing Role: Safety-critical MCU executing deterministic control loop with <10 µs timer resolution and SENT-based sensor fusion. Use Value: Integrated HVI monitors battery health pre-deployment; 150°C rating ensures reliability in hot vehicle cabins. | Use Scenario: High-precision time-of-flight measurement for object distance detection in parking assist systems. IC Role / Device Role / Timing Role: Ultrasonic pulse generator and echo processor using 16 ns timer resolution and SENT-Tx for calibrated analog output. Use Value: On-chip 12-bit ADC and rail-to-rail comparators condition transducer signals without external amplifiers. |
| NOx Exhaust Gas Sensor | HVAC Actuator Node |
Use Scenario: Closed-loop control of NOx reduction catalysts using wideband lambda feedback in diesel aftertreatment. IC Role / Device Role / Timing Role: CAN-connected sensor node with analog front-end for heater control and Nernst voltage acquisition. Use Value: Dual HVI inputs monitor heater supply; integrated 12V VREG powers heater driver ICs directly from battery. | Use Scenario: Motorized blend door and mode actuation in automotive HVAC systems with position feedback. IC Role / Device Role / Timing Role: Compact CAN node managing PWM-driven DC motors and reading potentiometer or Hall-effect position sensors. Use Value: 4×NGPIO sink outputs drive motor H-bridges; 12-bit ADC reads position feedback with <1 LSB noise at 150°C. |
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 | Lower Flash (32 KB), no integrated CAN PHY, requires external transceiver | Limited to lower-complexity CAN nodes where board space and BOM cost are less constrained | Choose when CAN PHY integration is unnecessary and legacy S12Z toolchain compatibility is prioritized |
| S32K142 | ARM Cortex-M4F core, 512 KB Flash, CAN FD support, no integrated 12V VREG or HVI | Better suited for next-gen gateways or domain controllers requiring CAN FD and higher compute throughput | Choose when migrating toward AUTOSAR-compliant platforms with CAN FD and software-defined features |
Compared with MC9S12ZVL32 and S32K142, the S912ZVC12F0VKH uniquely combines CAN PHY integration, 12V VREG, dual HVI, and AEC-Q100 Grade 0 in a single 64-LQFP package - enabling minimal-footprint, high-reliability sensor and actuator nodes without external power or interface ICs.
Availability
S912ZVC12F0VKH is available at Aetrix Electronics and suitable for automotive seatbelt pretensioners, ultrasonic parking sensors, and NOx exhaust gas sensors requiring stable component supply across extended temperature and long lifecycle programs.
Supply support for S912ZVC12F0VKH 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.
The S12ZVC product line delivers highly integrated, AEC-Q100 qualified microcontrollers targeting compact, cost-sensitive CAN nodes in safety-critical automotive subsystems such as occupant detection and exhaust aftertreatment.
FAQ
What is the maximum ambient operating temperature supported by the S912ZVC12F0VKH?
The S912ZVC12F0VKH is qualified to AEC-Q100 Grade 0 with a maximum ambient operating temperature of 150°C. This rating is validated across all electrical parameters including Flash programming, ADC accuracy, and CAN bus timing - making it suitable for under-hood and cabin-mounted safety modules where thermal stress is extreme.
Does the S912ZVC12F0VKH require an external CAN transceiver?
No, the S912ZVC12F0VKH integrates a fully compliant ISO 11898-2/3 CAN physical layer. Its CANH and CANL pins connect directly to the CAN bus without external transceivers, reducing bill-of-materials cost and PCB footprint while maintaining ±8 kV ESD immunity and robust EMC performance.
What power supply configurations does the S912ZVC12F0VKH support?
The S912ZVC12F0VKH accepts a 5.5 V–18 V supply on VSUP and generates its own 5V core voltage and 12V VREG output. The 12V regulator delivers 70 mA continuously (170 mA with external ballast resistor), powering the integrated CAN PHY and external analog circuitry directly from the vehicle battery.
How many high-voltage input (HVI) pins does the S912ZVC12F0VKH have, and what is their voltage range?
The S912ZVC12F0VKH features two dedicated high-voltage input (HVI0 and HVI1) pins, each rated for continuous operation from 5.5 V to 18 V. These pins tolerate battery-level voltages and support direct sensing of switched battery rails or sensor excitation signals without external level-shifting components.
Is the S912ZVC12F0VKH pin-compatible with other S12ZVC variants like S912ZVCA19F0MKH?
Yes, the S912ZVC12F0VKH shares the same 64-pin LQFP-EP package and pinout as S912ZVCA19F0MKH and S912ZVCA19F0WKH. All three variants maintain identical signal mapping for VREG_OUT, CANH/CANL, HVI0/HVI1, NGPIO, and ADC channels - enabling hardware reuse across temperature-grade variants.
S912ZVC12F0VKH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP Exposed Pad
- Series:
- S12 MagniV
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 42
- 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 16x10b; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVC12F0VKH FAQ
1.How can I place an order for S912ZVC12F0VKH through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVC12F0VKH 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 S912ZVC12F0VKH reliable?
The price and inventory of S912ZVC12F0VKH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVC12F0VKH is usually 5 days.
3.What payment methods are accepted for S912ZVC12F0VKH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVC12F0VKH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVC12F0VKH?
S912ZVC12F0VKH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVC12F0VKH 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 S912ZVC12F0VKH?
For technical support, including S912ZVC12F0VKH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVC12F0VKH requirements.
6.How does Aetrix verify that S912ZVC12F0VKH is sourced from the original manufacturer or authorized distributors?
All S912ZVC12F0VKH 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 S912ZVC12F0VKH meets industry standards.
7.What is the process for return or replacement of S912ZVC12F0VKH?
All S912ZVC12F0VKH units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVC12F0VKH, 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 S912ZVC12F0VKH part is unused and in its original packaging.
Return procedure for S912ZVC12F0VKH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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