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NXP Semiconductors S912ZVCA19F0MLF
- Part No.:
- S912ZVCA19F0MLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S912ZVCA19F0MLF.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:15,000
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Product details
Overview
S912ZVCA19F0MLF from NXP (formerly Freescale) is a 32 MHz S12Z-core automotive MCU with integrated CAN transceiver, 192 KB Flash, 12 KB RAM, and 12-bit ADC - designed for space-constrained CAN nodes such as NOx sensors, HVAC controllers, and seatbelt pretensioners operating from 5.5–18 V battery supply.
For engineers reviewing the S912ZVCA19F0MLF datasheet, S912ZVCA19F0MLF pinout, S912ZVCA19F0MLF application, or S912ZVCA19F0MLF equivalent, key selection criteria include AEC-Q100 Grade 0 qualification, -40°C to 125°C operation, 48-LQFP package, integrated 12V VREG (70 mA), and dual high-voltage inputs for direct battery sensing.
Technical Context
The S912ZVCA19F0MLF implements an S12Z CPU core with 32 MHz bus speed and on-chip PLL, supporting deterministic real-time control in automotive environments. It integrates a single MSCAN module compliant with ISO 11898-2/3, plus SENT-Tx for sensor communication and two rail-to-rail comparators for analog signal conditioning.
Its analog subsystem includes a 12-bit ADC (up to 16 channels), 8-bit DAC with integrated op-amp, and four 5V-sink NGPIOs. The 12V voltage regulator delivers 70 mA (170 mA with ballast), enabling direct battery connection without external LDOs in actuators and sensors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z CPU, 32 MHz bus speed - enables deterministic real-time control loops for safety-critical actuator timing |
| Flash / RAM / EEPROM | 192 KB Flash (ECC), 12 KB SRAM (ECC), 2 KB EEPROM (ECC) - supports ASIL-B software partitioning and data integrity |
| CAN Interface | 1 integrated MSCAN + physical layer - eliminates external transceiver, reduces BOM and PCB area in CAN nodes |
| Analog Peripherals | 12-bit ADC (16 ch), 2 op-amps, 2 comparators, 8-bit DAC - enables closed-loop sensor signal conditioning without external analog ICs |
| Power Management | 12V VREG (70 mA), 5.5–18 V input range - powers MCU and CAN PHY directly from vehicle battery, no external regulator needed |
| High-Voltage I/O | 2 HVI pins - tolerate up to 40 V, allowing direct connection to battery-sensed signals in seat positioning or ultrasonic sensors |
| Temperature Range | -40°C to +125°C ambient - qualified per AEC-Q100 Grade 0, suitable for under-hood and cabin modules |
Pinout & Package
48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced with exposed pad. Pinout validated per NXP MC9S12ZVC datasheet Rev. 5 (2015).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply / ground | Supports 5.5–18 V input via internal 12V VREG; decoupling required at VDD/VSS pairs |
| HVI0, HVI1 | High-voltage input | Withstand 40 V transient; used for battery-sensed inputs in seatbelt pretensioner or HVAC blower control |
| CANH, CANL | CAN differential bus interface | Integrated transceiver output - connects directly to CAN bus without external PHY components |
| ADC0–ADC15 | Analog input channels | 12-bit resolution, 16-channel mux - supports multi-sensor acquisition in NOx or humidity sensors |
| NGPIO0–NGPIO3 | 5V sink GPIO | 25 mA sink capability - drives solenoids or relays in CAN actuators without external drivers |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 0 | Qualified for 150°C ambient operation - enables deployment in engine bay and powertrain sensor modules |
| Integrated CAN PHY | Reduces component count by 1 IC and saves ≥12 mm² PCB area - critical for compact ultrasonic sensor housings |
| 12V VREG with ballast mode | Delivers 170 mA peak current - powers external CAN bus termination or small actuators without secondary regulators |
| High-resolution timers | 16 ns resolution PWM and capture - supports precise timing for SENT-based exhaust gas sensor reporting |
| Dual op-amps + comparators | Rail-to-rail input/output - conditions low-level signals from piezoelectric ultrasonic transducers or thermopile HVAC sensors |
Applications
| NOx Sensor Node | HVAC Controller |
|---|---|
Use Scenario: Real-time measurement and CAN reporting of nitrogen oxide concentration in diesel exhaust streams. IC Role / Device Role / Timing Role: Primary controller executing sensor calibration, linearization, and ISO 15765-2 message framing. Use Value: Integrated 12-bit ADC and SENT-Tx enable direct analog-to-digital conversion and diagnostic pulse transmission without external signal chain ICs. | Use Scenario: Cabin temperature regulation using multi-zone blower control and ambient sensor fusion. IC Role / Device Role / Timing Role: Central actuator manager coordinating fan speed, valve position, and CAN status reporting. Use Value: Four NGPIOs (25 mA sink) drive blower MOSFET gates directly; 12V VREG powers CAN PHY and local sensors. |
| Seatbelt Pretensioner | Ultrasonic Parking Sensor |
Use Scenario: Crash-triggered pyrotechnic activation based on accelerometer and CAN collision data. IC Role / Device Role / Timing Role: Safety-critical decision node with hardware watchdog and ECC memory for fault containment. Use Value: AEC-Q100 Grade 0 rating and 125°C operation ensure reliability in hot vehicle cabins during pre-crash sensing. | Use Scenario: Time-of-flight distance measurement using piezoelectric transducers in parking assistance systems. IC Role / Device Role / Timing Role: Pulse generator, echo amplifier conditioner, and ADC digitizer with 16 ns timer resolution. Use Value: Dual op-amps condition weak echo signals; HVI pins monitor battery voltage for consistent pulse amplitude control. |
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 | Requires external CAN transceiver; lower memory limits complex sensor algorithms | Lower-cost option when CAN PHY integration is not required and firmware footprint is small |
| SPC560B50L5 | Power Architecture core, 512 KB Flash, 48 KB RAM, dual CAN, 105°C max ambient | Higher performance but lacks HVI pins and integrated 12V VREG; requires external power management | Better suited for gateway or domain controller roles where CAN routing and processing bandwidth exceed S912ZVCA19F0MLF capacity |
Compared with MC9S12ZVL32 and SPC560B50L5, the S912ZVCA19F0MLF uniquely combines CAN PHY integration, 12V VREG, HVI inputs, and AEC-Q100 Grade 0 in a 48-LQFP package - making it optimal for cost-sensitive, space-constrained sensor and actuator nodes where system-level BOM reduction is critical.
Availability
S912ZVCA19F0MLF is available at Aetrix Electronics and suitable for NOx sensors, HVAC controllers, and seatbelt pretensioners requiring stable component supply across automotive production lifecycles.
Supply support for S912ZVCA19F0MLF 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 company specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The S12 MagniV S12ZVC product line targets highly integrated, space-constrained automotive sensor and actuator nodes - delivering system-in-package functionality with embedded CAN, analog, and high-voltage interfaces.
FAQ
What is the maximum ambient temperature rating for the S912ZVCA19F0MLF?
The S912ZVCA19F0MLF is qualified to AEC-Q100 Grade 0 with a maximum ambient operating temperature of +125°C. This rating is confirmed in the official NXP MC9S12ZVC datasheet Rev. 5 and enables use in under-hood applications such as exhaust gas sensors and engine-mounted actuators where thermal stress is significant. The S912ZVCA19F0MLF maintains full functional specification across this range without derating.
Does the S912ZVCA19F0MLF include an integrated CAN transceiver?
Yes, the S912ZVCA19F0MLF integrates a fully compliant ISO 11898-2/3 MSCAN controller and physical layer transceiver. Pins CANH and CANL connect directly to the CAN bus without external components. This integration reduces bill-of-materials cost and PCB area - a key differentiator versus discrete MCU + transceiver solutions like the MC9S12ZVL32, which requires an external TJA1042 or similar device.
What are the key power supply requirements for the S912ZVCA19F0MLF?
The S912ZVCA19F0MLF operates from a 5.5–18 V battery supply, regulated internally by its integrated 12V VREG delivering 70 mA (170 mA with ballast). No external LDO is required for core logic or CAN PHY. Decoupling capacitors must be placed near VDD/VSS pins per layout guidelines in the NXP S12ZVC Hardware Design Guide. The 12V VREG also powers the integrated CAN transceiver and EVDD output.
How many high-voltage input (HVI) pins does the S912ZVCA19F0MLF have, and what is their voltage tolerance?
The S912ZVCA19F0MLF features two dedicated HVI pins (HVI0 and HVI1) rated for continuous operation up to 40 V. These pins are designed for direct connection to battery-sensed signals in applications such as seat positioning or ultrasonic sensor bias monitoring. They are electrically isolated from core logic and support accurate voltage measurement without external level-shifting circuitry.
Is the S912ZVCA19F0MLF supported by production-grade development tools?
Yes, the S912ZVCA19F0MLF is supported by NXP's CodeWarrior Development Studio and Cosmic C compiler, along with free low-level drivers for MSCAN, ADC, and SENT. Evaluation hardware including the VLG-MC9S12ZVC board is available. These tools are production-qualified and documented in NXP Application Note AN4924, enabling rapid validation of S912ZVCA19F0MLF-based designs for automotive Tier 1 suppliers.
S912ZVCA19F0MLF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- 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:
- 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:
S912ZVCA19F0MLF FAQ
1.How can I place an order for S912ZVCA19F0MLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVCA19F0MLF 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 S912ZVCA19F0MLF reliable?
The price and inventory of S912ZVCA19F0MLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVCA19F0MLF is usually 5 days.
3.What payment methods are accepted for S912ZVCA19F0MLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVCA19F0MLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVCA19F0MLF?
S912ZVCA19F0MLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVCA19F0MLF 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 S912ZVCA19F0MLF?
For technical support, including S912ZVCA19F0MLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVCA19F0MLF requirements.
6.How does Aetrix verify that S912ZVCA19F0MLF is sourced from the original manufacturer or authorized distributors?
All S912ZVCA19F0MLF 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 S912ZVCA19F0MLF meets industry standards.
7.What is the process for return or replacement of S912ZVCA19F0MLF?
All S912ZVCA19F0MLF units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVCA19F0MLF, 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 S912ZVCA19F0MLF part is unused and in its original packaging.
Return procedure for S912ZVCA19F0MLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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