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NXP Semiconductors S912ZVCA19F0MLFR
- Part No.:
- S912ZVCA19F0MLFR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S912ZVCA19F0MLFR.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,344
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Product details
Overview
S912ZVCA19F0MLFR from NXP (formerly Freescale) is a 32 MHz S12Z-core automotive MCU with integrated CAN transceiver, 192 KB Flash, 12 KB RAM, and 2 KB EEPROM - designed for space-constrained CAN nodes such as NOx sensors, HVAC controllers, and seatbelt pretensioners operating at up to 125°C ambient.
For engineers reviewing the S912ZVCA19F0MLFR datasheet, S912ZVCA19F0MLFR pinout, S912ZVCA19F0MLFR application, or S912ZVCA19F0MLFR equivalent, key selection criteria include AEC-Q100 Grade 0 qualification, 12 V battery direct operation, integrated 12 V/70 mA regulator, dual rail-to-rail comparators, and 8-channel high-resolution (16 ns) PWM for precision actuator control.
Technical Context
The S912ZVCA19F0MLFR implements an S12Z CPU core with 32 MHz bus speed and on-chip IPLL/IRC clock sources. It integrates a single MSCAN module compliant with ISO 11898-2/3, supporting high-speed CAN communication without external transceiver components.
Analog subsystem includes a 12-bit ADC (10–16 channels), 8-bit DAC with integrated op-amp, two rail-to-rail comparators, and four 5 V sink GPIOs (NGPIO) plus one 5 V source EVDD output - all powered directly from 5.5–18 V supply range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z CPU, 32 MHz bus speed - deterministic real-time control for safety-critical automotive functions |
| Flash / RAM / EEPROM | 192 KB Flash with ECC, 12 KB SRAM with ECC, 2 KB EEPROM with ECC - robust data retention in harsh environments |
| CAN Interface | 1 integrated MSCAN module with built-in PHY - eliminates external transceiver, reduces BOM and board area |
| Analog Peripherals | 12-bit ADC (16 ch), 8-bit DAC + op-amp, 2 rail-to-rail comparators - supports sensor signal conditioning and closed-loop actuation |
| Power Supply | 5.5 V–18 V operating range, 12 V/70 mA VREG (170 mA with ballast) - direct battery connection without external regulators |
| Timers & PWM | 8×16-bit timers + 4×16-bit timers (16 ns resolution); 4×16-bit + 4×16-bit PWM - precise timing for motor control and ultrasonic burst generation |
| Temperature Range | -40°C to +125°C ambient - qualified per AEC-Q100 Grade 0 for under-hood and cabin applications |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 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 5 V logic domain; requires local decoupling for EMI immunity |
| VSUP | Battery input sense | Monitors 5.5–18 V supply for brown-out detection and system wake-up |
| CANH / CANL | Integrated CAN bus interface | Direct connection to CAN network; no external transceiver needed |
| EVDD / EVSS | 5 V sensor supply output | Provides regulated 5 V/20 mA source for external sensors |
| NGPIO0–NGPIO3 | High-current sink outputs | Drive 5 V/25 mA loads (e.g., solenoids, LEDs) without external drivers |
| HVI0 / HVI1 | High-voltage inputs | Withstand up to 40 V transient; used for ignition switch sensing or battery monitoring |
| ADC0–ADC15 | Analog input channels | Support 12-bit conversion across 10–16 channels with programmable sampling |
| SENT_TX | Sent protocol transmitter | Single-wire digital output for high-accuracy sensor data (e.g., NOx, temperature) |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 0 qualification | Validated for operation up to +150°C junction temperature - suitable for engine bay and transmission control units |
| Integrated 12 V regulator | Delivers 70 mA (170 mA with ballast) - powers internal circuitry and CAN PHY directly from battery |
| Dual rail-to-rail comparators | Enable fast threshold detection for windowed voltage monitoring or analog watchdog functions |
| High-resolution 16 ns timers | Support ultrasonic time-of-flight measurement and precise PWM edge placement for motor commutation |
| SENT-Tx interface | Meets SAE J2716 standard for single-wire sensor communication - reduces wiring harness complexity |
Applications
| NOx Sensor Node | HVAC Controller |
|---|---|
Use Scenario: Real-time exhaust gas composition monitoring in diesel aftertreatment systems. IC Role / Device Role / Timing Role: Primary controller executing CAN messaging, SENT-based NOx sensor readout, and heater control via PWM. Use Value: Integrated CAN PHY and 12 V regulator eliminate discrete transceivers and LDOs, reducing PCB area by >30% versus discrete solutions. | Use Scenario: Cabin climate control unit managing blower motors, blend doors, and temperature sensors. IC Role / Device Role / Timing Role: Central MCU handling CAN network commands, ADC-based thermistor reads, and multi-channel PWM fan control. Use Value: 16 ns timer resolution enables precise 20 kHz+ PWM for low-noise blower motor operation without audible whine. |
| Seatbelt Pretensioner | Ultrasonic Parking Sensor |
Use Scenario: Crash-detection subsystem triggering pyrotechnic pretensioner actuation within <5 ms of impact. IC Role / Device Role / Timing Role: Safety-critical controller performing real-time acceleration analysis, CAN fault reporting, and NGPIO-driven squib firing. Use Value: Four 5 V/25 mA NGPIO outputs drive squibs directly - no external driver IC required, minimizing latency and failure points. | Use Scenario: Vehicle proximity sensing using time-of-flight measurement of ultrasonic bursts. IC Role / Device Role / Timing Role: Pulse generator and echo timer with SENT output for distance-encoded data transmission. Use Value: 16 ns timer resolution achieves ±0.5 mm distance accuracy at 40 kHz carrier frequency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive CAN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVC19F0MLF | Same S12Z core, identical peripherals, but lacks AEC-Q100 Grade 0 qualification - rated -40°C to +105°C | Not approved for under-hood use above 105°C ambient; limited to cabin modules only | Select when cost sensitivity outweighs extended temperature requirement |
| S912ZVL12F0MLF | Lower memory (128 KB Flash, 8 KB RAM), no SENT-Tx, reduced ADC channels (10), same 48-LQFP package | Targeted at simpler CAN nodes like lighting controls or door modules without ultrasonic or SENT sensor support | Select when full S912ZVCA19F0MLFR feature set is unnecessary and BOM cost reduction is critical |
Compared with MC9S12ZVC19F0MLF and S912ZVL12F0MLF, the S912ZVCA19F0MLFR uniquely combines AEC-Q100 Grade 0 rating, SENT-Tx, 192 KB Flash, and 16 ns timers - making it the only option among the three qualified for NOx sensing and ultrasonic time-of-flight applications in high-temperature zones.
Availability
S912ZVCA19F0MLFR is available at Aetrix Electronics and suitable for NOx sensor nodes, HVAC controllers, and seatbelt pretensioner modules requiring stable component supply across automotive production lifecycles.
Supply support for S912ZVCA19F0MLFR 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 S12ZVC product line delivers highly integrated, AEC-Q100-qualified MCUs with embedded analog and high-voltage features - engineered specifically for cost-sensitive, space-constrained automotive body and powertrain sensors.
FAQ
What is the maximum ambient temperature rating for the S912ZVCA19F0MLFR?
The S912ZVCA19F0MLFR is rated for -40°C to +125°C ambient temperature and qualified to AEC-Q100 Grade 0, supporting junction temperatures up to +150°C. This makes the S912ZVCA19F0MLFR suitable for under-hood applications including exhaust gas sensors and transmission control modules where thermal stress is extreme.
Does the S912ZVCA19F0MLFR require an external CAN transceiver?
No, the S912ZVCA19F0MLFR integrates a fully compliant ISO 11898-2/3 MSCAN PHY, enabling direct connection to the CAN bus via CANH and CANL pins. This eliminates the need for external transceivers, reducing BOM count, PCB area, and EMI susceptibility - a key advantage of the S912ZVCA19F0MLFR in compact sensor nodes.
What analog interfaces does the S912ZVCA19F0MLFR support for sensor conditioning?
The S912ZVCA19F0MLFR supports a 12-bit ADC with up to 16 channels, two rail-to-rail comparators, an 8-bit DAC with integrated op-amp, and dedicated EVDD (5 V/20 mA) and NGPIO (5 V/25 mA sink) outputs. These enable complete analog front-end functionality for resistive, capacitive, and SENT-based sensors - a defining capability of the S912ZVCA19F0MLFR in automotive sensing applications.
Is the S912ZVCA19F0MLFR pin-compatible with other S12ZVC variants?
The S912ZVCA19F0MLFR uses a 48-pin LQFP package and shares pinout compatibility with other 48-pin S12ZVC family members such as MC9S12ZVC19F0MLF. However, functional differences - including SENT-Tx presence and AEC-Q100 Grade 0 qualification - mean that while physical layout may be reused, firmware and qualification must be validated separately for each variant.
What development tools are supported for the S912ZVCA19F0MLFR?
The S912ZVCA19F0MLFR is supported by NXP's CodeWarrior Development Studio, Cosmic C compiler, and low-level drivers for MSCAN, ADC, PWM, and SENT. Evaluation hardware includes the VLG-MC9S12ZVC board. These tools accelerate firmware development for the S912ZVCA19F0MLFR in CAN sensor and actuator applications.
S912ZVCA19F0MLFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- 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:
- 28
- 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 10x12b; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVCA19F0MLFR FAQ
1.How can I place an order for S912ZVCA19F0MLFR through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVCA19F0MLFR 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 S912ZVCA19F0MLFR reliable?
The price and inventory of S912ZVCA19F0MLFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVCA19F0MLFR is usually 5 days.
3.What payment methods are accepted for S912ZVCA19F0MLFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVCA19F0MLFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVCA19F0MLFR?
S912ZVCA19F0MLFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVCA19F0MLFR 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 S912ZVCA19F0MLFR?
For technical support, including S912ZVCA19F0MLFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVCA19F0MLFR requirements.
6.How does Aetrix verify that S912ZVCA19F0MLFR is sourced from the original manufacturer or authorized distributors?
All S912ZVCA19F0MLFR 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 S912ZVCA19F0MLFR meets industry standards.
7.What is the process for return or replacement of S912ZVCA19F0MLFR?
All S912ZVCA19F0MLFR units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVCA19F0MLFR, 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 S912ZVCA19F0MLFR part is unused and in its original packaging.
Return procedure for S912ZVCA19F0MLFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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