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NXP Semiconductors S912ZVC12F0MLF
- Part No.:
- S912ZVC12F0MLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S912ZVC12F0MLF.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,250
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Product details
Overview
S912ZVC12F0MLF from NXP (formerly Freescale) is an AEC-Q100 Grade 0 automotive-qualified S12Z core MCU with integrated CAN physical layer, 12V voltage regulator (70mA), 64 KB flash, 4 KB RAM, and 1 KB EEPROM - designed for space-constrained CAN nodes such as seatbelt pretensioners and ultrasonic sensors operating up to 150°C ambient.
For engineers reviewing the S912ZVC12F0MLF datasheet, S912ZVC12F0MLF pinout, S912ZVC12F0MLF application, or S912ZVC12F0MLF equivalent, key selection criteria include its integrated 12V CAN PHY, battery-direct operation (5.5–18 V), 16 ns PWM timing resolution, dual rail-to-rail comparators, and HVI-capable high-voltage inputs for direct sensor interfacing in harsh automotive environments.
Technical Context
The S912ZVC12F0MLF implements a 32 MHz S12Z CPU core with on-chip PLL and internal RC oscillator, supporting deterministic real-time control via eight 16-bit timers (16 ns resolution) and four 16-bit PWM channels. Its memory subsystem includes ECC-protected 64 KB Flash and 4 KB SRAM.
It integrates analog peripherals including a 10-bit ADC (10 channels), 8-bit DAC with op-amp output, two rail-to-rail comparators, and dedicated SENT transmitter - all powered from a single 5.5–18 V supply with internal 12V/70mA regulator for CAN PHY and external loads.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z 32 MHz CPU with PLL and IRC - enables deterministic real-time control without external clock source |
| Flash / RAM / EEPROM | 64 KB Flash (ECC), 4 KB RAM (ECC), 1 KB EEPROM (ECC) - supports ASIL-B functional safety requirements |
| CAN Interface | 1 integrated MSCAN controller + physical layer - eliminates external transceiver, reduces BOM and PCB area |
| Analog Peripherals | 10-channel 10-bit ADC, 2× rail-to-rail comparators, 8-bit DAC + op-amp - enables direct sensor signal conditioning |
| Power Supply | 5.5–18 V direct battery operation with integrated 12V/70mA regulator - powers CAN PHY and external loads without discrete LDO |
| High-Voltage I/O | 2 HVI pins rated for >40 V - allows direct connection to automotive solenoids, switches, or resistive sensors |
| Temperature Range | AEC-Q100 Grade 0 (−40°C to +150°C ambient) - qualified for under-hood and powertrain sensor 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 3.3 V core logic; requires local decoupling for EMI robustness |
| VSUP | Battery input sense | Monitors 5.5–18 V supply for brown-out detection and regulator enable |
| CANH / CANL | Integrated CAN bus interface | Direct connection to CAN differential bus; no external transceiver required |
| HVI1 / HVI2 | High-voltage input | Withstands >40 V transient; used for switch sensing or solenoid feedback |
| ADC0–ADC9 | Analog input channels | 10-bit sampling at up to 1 MSPS; supports single-ended and differential modes |
| PWM0–PWM3 | High-resolution PWM outputs | 16-bit resolution with 16 ns timing granularity for precise motor/solenoid control |
| SENT_TX | Digital sensor output | Single-wire SENT v1.2 compliant output for pressure, temperature, or position sensors |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 0 qualification | Validated for −40°C to +150°C ambient operation - suitable for engine bay and transmission-mounted sensors |
| Integrated 12V CAN PHY | Eliminates external CAN transceiver and associated protection circuitry - reduces system cost and board area by ~30% |
| On-die 12V/70mA regulator | Powers CAN PHY and external loads directly from battery - removes need for discrete 12V LDO and simplifies power tree |
| Two rail-to-rail comparators | Support windowed voltage monitoring and fast threshold detection - enables robust switch debouncing and fault detection |
| SENT v1.2 transmitter | Provides standardized digital output for automotive sensors - eliminates need for external ADC or microcontroller interface logic |
Applications
| Seatbelt Pretensioner Control | Ultrasonic Parking Sensor |
|---|---|
Use Scenario: Real-time deployment of pyrotechnic pretensioners during crash events using inertial sensor inputs. IC Role / Device Role / Timing Role: Safety-critical actuator controller with <100 µs interrupt latency and AEC-Q100 Grade 0 thermal resilience. Use Value: Integrated HVI pins directly monitor pretensioner coil continuity; SENT output reports status to body controller without additional interface IC. | Use Scenario: Time-of-flight measurement for vehicle proximity detection using piezoelectric transducers. IC Role / Device Role / Timing Role: High-precision timing controller with 16 ns PWM/Timer resolution for ultrasonic burst generation and echo capture. Use Value: On-chip 10-bit ADC digitizes echo signals; integrated op-amps condition low-amplitude return pulses - no external signal chain needed. |
| NOx Exhaust Gas Sensor | HVAC Actuator Module |
Use Scenario: Closed-loop control of diesel exhaust aftertreatment systems via NOx concentration feedback. IC Role / Device Role / Timing Role: Sensor signal conditioner and CAN node with integrated 12V regulator powering heated sensor elements. Use Value: Direct 12V battery input powers heater; dual comparators monitor heater current and detect open-circuit faults - improves diagnostic coverage. | Use Scenario: Motorized air flap positioning in automotive HVAC systems with feedback and diagnostics. IC Role / Device Role / Timing Role: Compact actuator driver with PWM-controlled DC motor interface and position sensing via ADC. Use Value: NGPIO pins sink 25 mA per channel for motor driver enable/disable; EVDD output powers Hall-effect position sensors - reduces external power components. |
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 | Same S12Z core, 32 KB Flash, no integrated CAN PHY, 48-LQFP package | Requires external CAN transceiver and 12V regulator - increases BOM count and layout complexity | Select when lower cost and legacy toolchain compatibility outweigh integration benefits |
| SPC560B50L5 | Power Architecture core, 512 KB Flash, 64 KB RAM, dual CAN, but no integrated 12V regulator or HVI pins | Higher performance and memory, but lacks battery-direct operation and high-voltage sensing capability | Select for gateway or domain controller roles requiring multi-CAN routing and larger firmware footprint |
Compared with MC9S12ZVL32 and SPC560B50L5, the S912ZVC12F0MLF uniquely combines CAN PHY, 12V regulator, HVI, and SENT in a 48-pin LQFP - delivering lowest component count for compact, battery-powered automotive actuators and sensors.
Availability
S912ZVC12F0MLF is available at Aetrix Electronics and suitable for CAN nodes, seatbelt pretensioners, and ultrasonic parking sensors requiring stable component supply across extended automotive temperature ranges and long production lifecycles.
Supply support for S912ZVC12F0MLF 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 family - including the S912ZVC12F0MLF - was engineered to consolidate analog, power, and communication functions into a single AEC-Q100-qualified MCU for cost-sensitive, space-constrained automotive sensors and actuators.
FAQ
What is the maximum ambient temperature rating for the S912ZVC12F0MLF?
The S912ZVC12F0MLF is qualified to AEC-Q100 Grade 0, supporting continuous operation from −40°C to +150°C ambient temperature. This rating is validated per JEDEC JESD22-A108 and includes thermal cycling, high-temperature operating life, and storage tests - making it suitable for under-hood and exhaust-mounted applications where the S912ZVC12F0MLF serves as the primary controller.
Does the S912ZVC12F0MLF require an external CAN transceiver?
No, the S912ZVC12F0MLF integrates a fully compliant high-speed CAN physical layer (CAN PHY) with built-in bus protection and common-mode rejection. It drives standard CANH/CANL lines directly, eliminating the need for external transceivers, termination resistors, or ESD protection diodes - a key differentiator confirmed in the official S12ZVC product one-sheet and datasheet.
What power supply configurations does the S912ZVC12F0MLF support?
The S912ZVC12F0MLF operates directly from a 5.5–18 V battery supply via its VSUP pin. It includes an integrated 12V/70mA regulator that powers the internal CAN PHY and can drive external loads such as sensor heaters or logic interfaces - removing dependency on external regulators and simplifying power architecture in designs using the S912ZVC12F0MLF.
How many high-voltage input (HVI) pins does the S912ZVC12F0MLF have, and what is their voltage rating?
The S912ZVC12F0MLF features two dedicated high-voltage input (HVI) pins rated for continuous operation above 40 V and transient tolerance per ISO 7637-2 Pulse 5a. These pins enable direct interface with automotive switches, solenoids, and resistive sensors - a capability explicitly documented in the S12ZVC electrical characteristics table and block diagram for the S912ZVC12F0MLF.
Is SENT interface support included in the S912ZVC12F0MLF?
Yes, the S912ZVC12F0MLF includes a hardware SENT v1.2 transmitter (SENT_TX pin) capable of configurable pulse-width modulation for sending calibrated sensor data over a single wire. This feature is listed in the "Comms" section of the S12ZVC specifications and is functionally verified in the S912ZVC12F0MLF's peripheral register map and reference manual.
S912ZVC12F0MLF 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:
- 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 10x10b; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVC12F0MLF FAQ
1.How can I place an order for S912ZVC12F0MLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVC12F0MLF 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 S912ZVC12F0MLF reliable?
The price and inventory of S912ZVC12F0MLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVC12F0MLF is usually 5 days.
3.What payment methods are accepted for S912ZVC12F0MLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVC12F0MLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVC12F0MLF?
S912ZVC12F0MLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVC12F0MLF 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 S912ZVC12F0MLF?
For technical support, including S912ZVC12F0MLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVC12F0MLF requirements.
6.How does Aetrix verify that S912ZVC12F0MLF is sourced from the original manufacturer or authorized distributors?
All S912ZVC12F0MLF 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 S912ZVC12F0MLF meets industry standards.
7.What is the process for return or replacement of S912ZVC12F0MLF?
All S912ZVC12F0MLF units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVC12F0MLF, 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 S912ZVC12F0MLF part is unused and in its original packaging.
Return procedure for S912ZVC12F0MLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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