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NXP Semiconductors S912ZVC12F0MKHR
- Part No.:
- S912ZVC12F0MKHR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
S912ZVC12F0MKHR.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,560
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Product details
Overview
S912ZVC12F0MKHR from NXP (formerly Freescale) is an AEC-Q100 Grade 0 automotive-qualified S12Z-core MCU with integrated CAN transceiver, 12 V voltage regulator (70 mA), 12 KB RAM, 192 KB Flash (ECC-protected), and 12-bit ADC - deployed in space-constrained CAN nodes such as NOx sensors and seatbelt pretensioners.
For engineers reviewing the S912ZVC12F0MKHR datasheet, S912ZVC12F0MKHR pinout, S912ZVC12F0MKHR application, or S912ZVC12F0MKHR equivalent, key selection criteria include its integrated 12 V VREG, dual high-voltage inputs (HVI), SENT-Tx interface, rail-to-rail comparators, and -40°C to 150°C ambient operating range for under-hood sensor modules.
Technical Context
The S912ZVC12F0MKHR 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 with 16 ns resolution and 4×16-bit PWM channels. Its integrated MSCAN module complies with ISO 11898-2 and includes built-in bus fault protection.
It integrates analog subsystems including two rail-to-rail comparators, an 8-bit DAC with dedicated op-amp, four 5 V sink GPIOs (NGPIO), one 5 V source EVDD channel, and supply monitoring for VSUP (5.5–18 V operation). The device supports SENT Tx for digital sensor communication and features ECC-protected Flash and SRAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z CPU @ 32 MHz bus speed; deterministic real-time execution for automotive sensor control loops |
| Flash / RAM / EEPROM | 192 KB Flash (ECC), 12 KB RAM (ECC), 2 KB EEPROM (ECC); enables robust firmware storage and runtime data integrity |
| CAN Interface | 1 × integrated MSCAN + PHY compliant with ISO 11898-2; eliminates external transceiver and reduces BOM count |
| Analog Peripherals | 12-bit ADC (16 ch), 2× rail-to-rail comparators, 8-bit DAC + op-amp, 2× HVI inputs; supports direct sensor signal conditioning |
| Power Management | Integrated 12 V/70 mA VREG (170 mA with ballast), VSUP sense, EVDD (5 V/20 mA source), NGPIO (4× 5 V/25 mA sink); enables single-battery-supply operation |
| Timing & Control | 8×16-bit timers (16 ns res), 4×16-bit PWM (16 ns res), SENT-Tx; suitable for ultrasonic burst timing and actuator pulse-width control |
| Operating Range | -40°C to +150°C ambient temperature (AEC-Q100 Grade 0); qualified for engine bay and exhaust proximity mounting |
Pinout & Package
Package: 64-pin LQFP-EP (exposed pad), RoHS-compliant, thermal performance optimized for high-temperature automotive environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply / ground | Supplies 5 V core logic; requires local decoupling per layout guidelines for EMI immunity |
| VSUP | Battery input monitor | Direct connection to 12 V battery rail; enables supply voltage supervision and brown-out detection |
| HVI0, HVI1 | High-voltage input | Withstands up to 40 V transient; used for direct sensing of solenoid or ignition signals without external level-shifting |
| CANH, CANL | CAN bus differential pair | Internally connected to integrated CAN PHY; no external transceiver required for standard CAN HS networks |
| SENT_OUT | Digital sensor output | Single-wire SENT protocol output for calibrated sensor data transmission at 125 kbps or 250 kbps |
| EVDD, NGPIOx | 5 V sensor supply / sink outputs | EVDD powers external sensors; NGPIO pins drive actuators (e.g., valve coils) with 25 mA sink capability |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 0 qualification | Validated for continuous operation at 150°C ambient - enables placement in high-heat zones like exhaust gas recirculation (EGR) modules |
| Integrated 12 V VREG + CAN PHY | Reduces system component count by ≥4 parts (external regulator, transceiver, termination resistors, filter caps) |
| SENT-Tx + 12-bit ADC + DAC+op-amp | Supports closed-loop ultrasonic sensor designs with analog front-end signal conditioning and digital output over SENT |
| ECC-protected memory subsystem | Flash, RAM, and EEPROM all include error-correcting code - meets ASIL-B functional safety requirements without software overhead |
| High-immunity analog I/O | 2× rail-to-rail comparators and HVI inputs withstand ±8 kV ESD (IEC 61000-4-2) and >100 V/ns EFT pulses |
Applications
| NOx Sensor Module | HVAC Actuator Control |
|---|---|
|
Use Scenario: Compact, high-temp sensor node measuring nitrogen oxide concentration in diesel exhaust streams. IC Role / Device Role / Timing Role: Main controller executing sensor calibration, CAN message framing, and SENT-based raw ADC reporting. Use Value: Integrated 12 V VREG and CAN PHY enable direct battery connection and network integration without external support circuitry. |
Use Scenario: Motorized blend door actuator in automotive HVAC systems requiring precise position feedback and CAN command response. IC Role / Device Role / Timing Role: Real-time motor control unit managing PWM-driven DC motor, HVI-based potentiometer feedback, and CAN command parsing. Use Value: 16 ns timer resolution and 4×16-bit PWM ensure smooth, jitter-free actuator motion; HVI inputs directly read analog position sensors. |
| Ultrasonic Parking Sensor | Seatbelt Pretensioner Trigger |
|
Use Scenario: Front/rear parking assist sensor using piezoelectric transducers for distance measurement. IC Role / Device Role / Timing Role: Pulse generator (via high-res PWM), echo capture (via 12-bit ADC), and SENT output of time-of-flight data. Use Value: 16 ns timer resolution enables ±1 cm distance accuracy; integrated op-amp conditions low-amplitude echo signals before digitization. |
Use Scenario: Occupant-sensing module triggering pyrotechnic pretensioner within 10 ms of crash detection. IC Role / Device Role / Timing Role: Safety-critical controller monitoring crash signals (via HVI), validating occupant presence (via ADC), and asserting NGPIO to fire squib. Use Value: ECC memory and AEC-Q100 Grade 0 ensure deterministic behavior under thermal stress; NGPIO provides 25 mA sink for direct squib drive. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive sensor MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVL32 | 32 KB Flash, no integrated CAN PHY, no SENT-Tx, 10-bit ADC only | Limited to lower-complexity CAN nodes without ultrasonic or high-precision analog sensing | Lower-cost option where CAN transceiver and SENT are implemented externally |
| S32K116 | ARM Cortex-M0+, 12-bit ADC, CAN FD, no integrated VREG or HVI, requires external 12 V regulator | Targets next-gen CAN FD networks but adds BOM complexity for power and HV interfaces | Preferred when CAN FD bandwidth or ASIL-D scalability is required; not drop-in compatible |
Compared with MC9S12ZVL32 and S32K116, the S912ZVC12F0MKHR uniquely combines CAN PHY, 12 V VREG, SENT-Tx, and HVI in a single AEC-Q100 Grade 0 package - reducing design effort for compact, high-temp sensor nodes where integration and thermal resilience are critical.
Availability
S912ZVC12F0MKHR is available at Aetrix Electronics and suitable for NOx sensors, ultrasonic parking modules, and seatbelt pretensioner controllers requiring stable component supply across extended automotive lifecycles.
Supply support for S912ZVC12F0MKHR 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 S912ZVC12F0MKHR - was designed specifically for highly integrated, space-constrained automotive sensor and actuator nodes requiring mixed-signal precision, CAN connectivity, and extreme temperature resilience.
FAQ
What is the maximum ambient temperature rating for the S912ZVC12F0MKHR?
The S912ZVC12F0MKHR is AEC-Q100 Grade 0 qualified with a maximum ambient operating temperature of +150°C. This rating is verified across the full 64-LQFP-EP package and applies to all integrated peripherals including the CAN PHY, 12 V VREG, and ADC. The S912ZVC12F0MKHR maintains functional specification compliance under continuous thermal stress at this temperature, making it suitable for engine compartment and exhaust proximity deployments.
Does the S912ZVC12F0MKHR include an integrated CAN transceiver?
Yes, the S912ZVC12F0MKHR integrates a fully compliant ISO 11898-2 CAN physical layer (PHY) with bus fault protection and common-mode rejection. It connects directly to CANH and CANL pins without external components. The S912ZVC12F0MKHR's MSCAN module handles protocol handling, while the integrated PHY eliminates the need for discrete transceivers, reducing board area and EMI susceptibility in compact sensor nodes.
What analog interfaces does the S912ZVC12F0MKHR provide for sensor signal conditioning?
The S912ZVC12F0MKHR provides a 12-bit ADC with up to 16 channels, two rail-to-rail comparators, an 8-bit DAC with dedicated op-amp, two high-voltage inputs (HVI0/HVI1), and EVDD/NGPIO for sensor excitation and actuation. These interfaces allow direct connection of resistive, capacitive, and piezoelectric sensors - enabling complete analog front-end functionality within the S912ZVC12F0MKHR without external signal conditioning ICs.
Is SENT communication supported natively on the S912ZVC12F0MKHR?
Yes, the S912ZVC12F0MKHR includes a dedicated SENT-Tx peripheral supporting standard SENT frame formats (single-edge nibble transmission) at 125 kbps and 250 kbps. It operates independently of the CPU core using configurable timers and DMA-like buffering, allowing deterministic sensor data transmission without interrupt overhead. The S912ZVC12F0MKHR SENT output is electrically compatible with industry-standard receivers and requires only a pull-up resistor.
What is the function of the HVI pins on the S912ZVC12F0MKHR?
The S912ZVC12F0MKHR features two High-Voltage Input (HVI0 and HVI1) pins rated for direct connection to signals up to 40 V, with built-in clamping and filtering. They are commonly used to monitor solenoid driver outputs, ignition coil status, or switch inputs in harsh automotive environments. Unlike standard GPIOs, HVI pins tolerate fast transients and require no external protection circuitry - a key feature confirmed in the S912ZVC12F0MKHR datasheet and application schematics.
S912ZVC12F0MKHR 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:
- 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVC12F0MKHR FAQ
1.How can I place an order for S912ZVC12F0MKHR through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVC12F0MKHR 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 S912ZVC12F0MKHR reliable?
The price and inventory of S912ZVC12F0MKHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVC12F0MKHR is usually 5 days.
3.What payment methods are accepted for S912ZVC12F0MKHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVC12F0MKHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVC12F0MKHR?
S912ZVC12F0MKHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVC12F0MKHR 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 S912ZVC12F0MKHR?
For technical support, including S912ZVC12F0MKHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVC12F0MKHR requirements.
6.How does Aetrix verify that S912ZVC12F0MKHR is sourced from the original manufacturer or authorized distributors?
All S912ZVC12F0MKHR 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 S912ZVC12F0MKHR meets industry standards.
7.What is the process for return or replacement of S912ZVC12F0MKHR?
All S912ZVC12F0MKHR units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVC12F0MKHR, 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 S912ZVC12F0MKHR part is unused and in its original packaging.
Return procedure for S912ZVC12F0MKHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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