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NXP Semiconductors S912ZVC19F0MKHR
- Part No.:
- S912ZVC19F0MKHR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
S912ZVC19F0MKHR.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,524
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Product details
Overview
S912ZVC19F0MKHR from NXP (formerly Freescale) is an AEC-Q100 Grade 0 automotive MCU integrating S12Z core, 192 KB Flash, 12 KB RAM, 12-bit ADC, 8-bit DAC with op-amp, dual rail-to-rail comparators, and a fully integrated CAN transceiver - enabling compact CAN node designs in seatbelt pretensioners and NOx sensors.
For engineers reviewing the S912ZVC19F0MKHR datasheet, S912ZVC19F0MKHR pinout, S912ZVC19F0MKHR application, or S912ZVC19F0MKHR equivalent, key selection criteria include its -40°C to 150°C ambient operation, 64-LQFP-EP package with high-voltage inputs, integrated 12V/170mA regulator, and SENT-Tx interface for ultrasonic sensor communication.
Technical Context
The S912ZVC19F0MKHR implements the S12Z 16-bit core running at 32 MHz with on-chip IPLL and IRC clock sources, supporting deterministic real-time control in safety-critical automotive nodes. It integrates MSCAN compliant with ISO 11898-2/3, including VREG-for-CAN PHY and VSUP sense for supply monitoring.
Analog subsystem includes two independent rail-to-rail comparators, four 5V-sink NGPIO channels, EVDD 5V/20mA source output, and 10–16-channel 10-bit (with 12-bit mode) ADC - all operating across 5.5 V–18 V supply range and qualified to 150°C ambient temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z 16-bit CPU @ 32 MHz bus speed; deterministic timing for ASIL-B–capable control loops |
| Flash / RAM / EEPROM | 192 KB Flash with ECC, 12 KB SRAM with ECC, 2 KB EEPROM with ECC - supports robust firmware storage and runtime data integrity |
| CAN Interface | 1 integrated MSCAN controller + physical layer (ISO 11898-2/3 compliant); eliminates external transceiver and reduces BOM count |
| Analog Peripherals | 12-bit ADC (10–16 ch), 8-bit DAC with op-amp, 2 rail-to-rail comparators - enables closed-loop sensor signal conditioning without external ICs |
| Power Management | Integrated 12V/170mA regulator with ballast support; operates directly from 12V battery (5.5–18 V input) |
| High-Voltage I/O | 2 HVI pins rated for >40 V transient tolerance; supports direct connection to solenoids, valves, and load switches |
| Timers & PWM | 8×16-bit timers + 4×16-bit timers (16 ns resolution), 4×16-bit PWM + 4×16-bit PWM - suitable for precise motor phase control and ultrasonic burst timing |
| Communication | 1 MSCAN, 2 SCI, 2 SPI, 1 I²C, 1 SENT-Tx - enables multi-protocol sensor fusion and diagnostic reporting over CAN and SENT |
Pinout & Package
Package: 64-pin LQFP-EP (10 mm × 10 mm, 0.5 mm pitch), thermally enhanced with exposed pad for improved heat dissipation in high-temperature automotive environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power and ground | Supplies 5V logic domain; requires local decoupling per layout guidelines |
| VSUP | Battery supply monitor input | Monitors 5.5–18 V battery rail; triggers brown-out detection and reset if out of range |
| CANH / CANL | Differential CAN bus interface | Direct connection to CAN network; no external transceiver required |
| HVI0 / HVI1 | High-voltage input sensing | Withstands >40 V transients; used for direct solenoid/valve feedback or ignition detection |
| EVDD | 5V regulated output (20 mA sink/source) | Powers external sensors or level-shifting circuitry; internally regulated from 12V VREG |
| NGPIO0–NGPIO3 | 5V-tolerant sink-only GPIO | Drives LEDs, relays, or low-side switches up to 25 mA per pin |
| SENT_TX | Sent protocol digital output | Single-wire pulse-width modulated output for high-resolution sensor data (e.g., ultrasonic time-of-flight) |
| ADC0–ADC15 | Analog input channels | Supports 10-bit or 12-bit conversion; configurable sampling rate up to 1 MSPS |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 0 qualification | Validated for operation up to 150°C ambient temperature - suitable for under-hood and seat-integrated modules |
| Integrated CAN transceiver | Reduces component count by eliminating external CAN PHY; simplifies EMC design and board layout |
| 12V/170mA integrated regulator | Direct battery operation without external DC-DC; ballast mode supports higher current during actuator energization |
| SENT-Tx interface | Enables high-precision, single-wire sensor communication (e.g., ultrasonic distance or NOx concentration) with minimal wiring |
| Dual rail-to-rail comparators | Support fast threshold detection for windowed analog signals - ideal for occupant detection and seatbelt tension monitoring |
| High-voltage input pins (HVI) | Allow direct interface to 12V/24V loads without level-shifting; reduce external protection components |
Applications
| Seatbelt Pretensioner Control | Ultrasonic Occupant Detection |
|---|---|
Use Scenario: Real-time deployment of pyrotechnic pretensioners during crash events using inertial and seat occupancy inputs. IC Role / Device Role / Timing Role: Safety-critical MCU executing deterministic control loop with SENT-Tx for sensor fusion and HVI for load monitoring. Use Value: Integrated 150°C-rated CAN, high-voltage I/O, and ECC memory ensure reliable operation in confined, thermally stressed cabin locations. | Use Scenario: Measuring time-of-flight of ultrasonic pulses to detect occupant presence, position, and posture in vehicle seats. IC Role / Device Role / Timing Role: Precision timing generator (16 ns timer resolution) and SENT-Tx transmitter for calibrated echo pulse reporting. Use Value: On-chip 12-bit ADC, rail-to-rail comparators, and ultra-stable 32 MHz clock enable sub-millisecond TOF accuracy without external timing ICs. |
| NOx Sensor Node | HVAC Actuator Module |
Use Scenario: Monitoring nitrogen oxide concentration in diesel exhaust streams using electrochemical sensing elements. IC Role / Device Role / Timing Role: Analog front-end conditioner (DAC+op-amp, ADC, comparators) and CAN gateway for emission diagnostics. Use Value: Integrated 12V regulator powers heater circuits; CAN+SENT interfaces support dual-reporting for OBD-II compliance and OEM-specific telemetry. | Use Scenario: Controlling blend doors, fan speed, and recirculation flaps in automotive HVAC systems via stepper or DC motors. IC Role / Device Role / Timing Role: Motor driver interface (NGPIO, PWM), thermal monitoring (temp sense), and CAN command interpreter. Use Value: Four 5V-sink NGPIO channels drive motor drivers directly; integrated op-amps condition thermistor feedback without external amplifiers. |
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, 2 KB RAM, no integrated CAN PHY, 48-LQFP package | Lacks embedded transceiver; requires external CAN PHY and additional voltage regulation | Lower-cost option where space constraints and system-level integration are less critical |
| S32K144 | ARM Cortex-M4F core, 512 KB Flash, 64 KB RAM, CAN FD, 100-pin LQFP | Higher performance, CAN FD support, larger footprint, and different toolchain requirements | Better suited for next-gen ECU platforms requiring OTA updates and advanced diagnostics |
Compared with MC9S12ZVL32 and S32K144, the S912ZVC19F0MKHR uniquely balances extreme temperature resilience (150°C Ta), full CAN integration, and compact 64-LQFP-EP packaging - making it optimal for space-constrained, high-reliability sensor and actuator nodes where legacy S12 software compatibility matters.
Availability
S912ZVC19F0MKHR is available at Aetrix Electronics and suitable for automotive seatbelt pretensioners, ultrasonic occupant detection systems, NOx sensor nodes, and HVAC actuator modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for S912ZVC19F0MKHR 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 S12 MagniV family - including the S912ZVC19F0MKHR - was designed specifically for highly integrated, space-constrained automotive sensor and actuator nodes requiring AEC-Q100 Grade 0 reliability and embedded CAN functionality.
FAQ
What is the maximum ambient operating temperature for the S912ZVC19F0MKHR?
The S912ZVC19F0MKHR is qualified to AEC-Q100 Grade 0 with a maximum ambient operating temperature of 150°C. This rating is validated across the full parametric specification, including Flash programming, ADC linearity, and CAN bus timing - making the S912ZVC19F0MKHR suitable for under-seat, under-hood, and exhaust-proximate automotive modules where thermal stress is severe.
Does the S912ZVC19F0MKHR include a built-in CAN transceiver?
Yes, the S912ZVC19F0MKHR integrates a fully compliant ISO 11898-2/3 CAN physical layer alongside the MSCAN controller. This eliminates the need for an external CAN transceiver, reduces PCB area, simplifies EMC filtering, and improves system-level reliability - a defining feature of the S12 MagniV S912ZVC19F0MKHR product line.
What development tools support the S912ZVC19F0MKHR?
The S912ZVC19F0MKHR is supported by CodeWarrior Development Studio, Cosmic compiler toolchain, and NXP's free low-level drivers. Evaluation hardware includes the VLG-MC9S12ZVC board. These tools provide full debug access, register-level peripheral configuration, and pre-validated CAN/SPI/SENT drivers - accelerating development of production-ready firmware for the S912ZVC19F0MKHR.
Can the S912ZVC19F0MKHR operate directly from a 12V battery without external regulators?
Yes, the S912ZVC19F0MKHR features an integrated 12V/170mA voltage regulator with ballast mode, allowing direct connection to automotive 12V battery rails (5.5–18 V). This capability removes external DC-DC converters in many applications - confirmed in the S912ZVC19F0MKHR datasheet and validated across temperature and load conditions.
What is the function of the SENT-Tx pin on the S912ZVC19F0MKHR?
The SENT-Tx pin on the S912ZVC19F0MKHR provides a single-wire, pulse-width-modulated digital output compliant with SAE J2716. It transmits high-resolution sensor data - such as ultrasonic time-of-flight or NOx concentration - with minimal wiring and immunity to analog noise, directly replacing analog voltage outputs in modern automotive sensor nodes using the S912ZVC19F0MKHR.
S912ZVC19F0MKHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP Exposed Pad
- Series:
- S12 MagniV
- Packaging:
- Tape & Reel (TR)
- 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:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.5V ~ 40V
- Data Converters:
- A/D 16x10b; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVC19F0MKHR FAQ
1.How can I place an order for S912ZVC19F0MKHR through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVC19F0MKHR 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 S912ZVC19F0MKHR reliable?
The price and inventory of S912ZVC19F0MKHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVC19F0MKHR is usually 5 days.
3.What payment methods are accepted for S912ZVC19F0MKHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVC19F0MKHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVC19F0MKHR?
S912ZVC19F0MKHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVC19F0MKHR 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 S912ZVC19F0MKHR?
For technical support, including S912ZVC19F0MKHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVC19F0MKHR requirements.
6.How does Aetrix verify that S912ZVC19F0MKHR is sourced from the original manufacturer or authorized distributors?
All S912ZVC19F0MKHR 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 S912ZVC19F0MKHR meets industry standards.
7.What is the process for return or replacement of S912ZVC19F0MKHR?
All S912ZVC19F0MKHR units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVC19F0MKHR, 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 S912ZVC19F0MKHR part is unused and in its original packaging.
Return procedure for S912ZVC19F0MKHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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