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NXP Semiconductors S912ZVLA12F0MLCR
- Part No.:
- S912ZVLA12F0MLCR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
S912ZVLA12F0MLCR.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,580
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Product details
Overview
S912ZVLA12F0MLCR from NXP Semiconductors is a 16-bit S12 MagniV mixed-signal microcontroller integrating an S12Z CPU core, 128 KB on-chip flash, 8 KB RAM, and embedded voltage regulator. It features a high-precision 12-bit ADC with 16 channels, LIN 2.2-compliant transceiver, and supports automotive body control modules requiring real-time sensor interfacing and actuator drive.
For engineers reviewing the S912ZVLA12F0MLCR datasheet, S912ZVLA12F0MLCR pinout, S912ZVLA12F0MLCR application, or S912ZVLA12F0MLCR equivalent, key selection criteria include flash endurance (100k write/erase cycles), LIN bus timing compliance, ADC sampling rate (1.25 MSPS), and qualification to AEC-Q100 Grade 1 (-40°C to +125°C).
Technical Context
The S912ZVLA12F0MLCR implements the S12Z CPU core with 50 MHz maximum bus speed and instruction pipelining for deterministic real-time execution. It integrates a programmable 16-bit PWM module with dead-time insertion and fault protection, plus a dedicated LIN physical layer compliant with ISO 17987-4.
On-chip analog subsystem includes a 12-bit ADC with hardware-triggered sequencing, internal reference, and configurable sample-and-hold. The embedded voltage regulator supplies core logic at 2.5 V from 5–27 V battery input, supporting direct connection to automotive power rails without external LDOs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | S12Z 16-bit, 50 MHz max bus speed - enables deterministic interrupt latency & real-time control loop execution |
| Flash Memory | 128 KB, 100k erase/write cycles - supports field firmware updates and robust code storage in automotive environments |
| RAM | 8 KB on-chip SRAM - sufficient for stack, variables, and LIN protocol buffers without external memory |
| ADC | 12-bit, 16-channel, 1.25 MSPS - captures fast analog signals (e.g., throttle position, temperature) with high resolution |
| LIN Transceiver | Built-in, ISO 17987-4 compliant - eliminates need for external LIN PHY, reduces BOM count and PCB area |
| Operating Temp | AEC-Q100 Grade 1: -40°C to +125°C - qualified for under-hood and interior automotive applications |
| Voltage Regulator | Integrated 2.5 V core regulator, 5–27 V input range - enables single-rail battery operation without external regulators |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply and ground | Connect to internal 2.5 V regulator output; decoupling required per layout guidelines |
| VREG_IN | Battery input to integrated regulator | Accepts 5–27 V unregulated automotive battery rail; no external LDO needed |
| PTA0–PTA7 | General-purpose I/O with LIN TX/RX capability | Configurable as LIN physical layer interface (TXD/RXD) or GPIO; supports LIN 2.2 timing |
| AD0–AD15 | Analog input channels | 16 dedicated ADC inputs mapped to pins; support simultaneous sampling via hardware trigger |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external watchdog or system supervisor ICs |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN PHY | Eliminates external transceiver, reducing component count and enabling compact body control node designs |
| High-voltage core regulator | Direct 5–27 V battery interface simplifies power architecture and improves system-level reliability |
| Hardware ADC sequencer | Enables synchronized multi-channel sampling without CPU intervention, freeing bandwidth for control tasks |
| S12Z CPU with COP watchdog | Provides fail-safe operation with windowed COP timer and clock monitor for ASIL-B–capable systems |
| Flash security (unsecured) | Factory-default unsecured state allows full debug access and programming flexibility during development |
Applications
| Body Control Module (BCM) | Smart Junction Box |
|---|---|
|
Use Scenario: Centralized control of door locks, lighting, wipers, and mirrors in modern vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN slave communication, PWM-driven actuator control, and ADC-based sensor monitoring. Use Value: Integrated LIN PHY and high-voltage regulator reduce external components by ≥30% versus discrete solutions. |
Use Scenario: Distributed power distribution unit managing fused outputs, load diagnostics, and thermal protection. IC Role / Device Role / Timing Role: Real-time current sensing via ADC, overcurrent response via PWM-controlled MOSFET gates, and LIN reporting to central ECU. Use Value: 12-bit ADC resolution and hardware-triggered sampling enable accurate load current measurement across 16 channels. |
| Seat Position Controller | Roof Module (Sunroof/Windows) |
|
Use Scenario: Motorized seat adjustment with position feedback, memory recall, and anti-pinch detection. IC Role / Device Role / Timing Role: Closed-loop motor control using PWM with dead-time insertion, ADC for potentiometer and current sensing. Use Value: S12Z CPU's deterministic timing ensures sub-100 µs response to safety-critical pinch events. |
Use Scenario: Sunroof and window lift control with obstacle detection, soft-stop, and LIN synchronization. IC Role / Device Role / Timing Role: LIN master/slave node coordinating multiple actuators, ADC monitoring motor current for jam detection. Use Value: On-chip 128 KB flash stores dual firmware images for safe over-the-air updates without runtime interruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar mixed-signal automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVL32 | 32 KB flash, same S12Z core and LIN PHY, but lower memory and no integrated voltage regulator | Suitable for cost-sensitive LIN nodes with minimal firmware footprint and external 2.5 V supply | Select when BOM cost reduction outweighs need for integrated regulation and larger code space |
| S912ZVCA12F0MLCR | Same package and peripherals, but includes CAN 2.0B controller instead of second LIN channel | Better suited for gateway or hybrid LIN/CAN nodes requiring higher-speed backbone communication | Choose when CAN connectivity is required alongside LIN, and LIN-only redundancy is not critical |
Compared with MC9S12ZVL32 and S912ZVCA12F0MLCR, the S912ZVLA12F0MLCR uniquely combines 128 KB flash, integrated 5–27 V regulator, and dual LIN capability-making it optimal for feature-rich, self-contained body electronics nodes where power simplicity and communication flexibility are prioritized.
Availability
S912ZVLA12F0MLCR is available at Aetrix Electronics and suitable for body control modules, smart junction boxes, seat controllers, and roof modules requiring stable component supply and long-term automotive qualification.
Supply support for S912ZVLA12F0MLCR 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 targets cost-effective, high-integration automotive microcontrollers for body electronics, combining legacy S12 compatibility with enhanced analog and communication peripherals.
FAQ
What is the operating voltage range supported by the S912ZVLA12F0MLCR?
The S912ZVLA12F0MLCR accepts 5–27 V directly on its VREG_IN pin, thanks to its integrated voltage regulator that supplies the 2.5 V core logic. This eliminates the need for external regulators in automotive battery-connected applications and ensures reliable operation across cold-crank (5 V) and load-dump (27 V) conditions. The S912ZVLA12F0MLCR maintains full functionality across this entire range without derating.
Does the S912ZVLA12F0MLCR include a LIN transceiver?
Yes, the S912ZVLA12F0MLCR integrates a fully compliant LIN 2.2 physical layer transceiver per ISO 17987-4. It supports standard LIN bus timing, slew-rate control, and fault detection, and connects directly to the LIN bus via dedicated PTA pins. No external LIN transceiver IC is required, reducing bill-of-materials and PCB footprint for S912ZVLA12F0MLCR-based designs.
What is the flash endurance specification for the S912ZVLA12F0MLCR?
The S912ZVLA12F0MLCR specifies 100,000 write/erase cycles for its 128 KB on-chip flash memory. This endurance rating is validated per AEC-Q100 stress testing and supports frequent firmware updates in service environments. The S912ZVLA12F0MLCR also includes flash protection mechanisms such as block locking and security byte configuration to prevent unintended writes.
Is the S912ZVLA12F0MLCR qualified for automotive use?
Yes, the S912ZVLA12F0MLCR is qualified to AEC-Q100 Grade 1, with guaranteed operation from -40°C to +125°C ambient temperature. It meets automotive reliability standards including HTOL, TCT, and ESD testing. The S912ZVLA12F0MLCR is designed for under-hood and interior body electronics applications where long-term stability and environmental resilience are mandatory.
What debugging interfaces does the S912ZVLA12F0MLCR support?
The S912ZVLA12F0MLCR supports background debug mode (BDM) via a 6-pin interface, enabling full read/write access to flash, RAM, and registers during development. Its factory-default unsecured state allows unrestricted debug access without unlocking procedures. The S912ZVLA12F0MLCR also supports real-time trace and breakpoint features through compatible NXP debug probes like the Multilink Universal FX.
S912ZVLA12F0MLCR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 32-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, IrDA, LINbus, SCI, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 19
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 512 x 8
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 5.5V ~ 18V
- Data Converters:
- A/D 6x10b; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVLA12F0MLCR FAQ
1.How can I place an order for S912ZVLA12F0MLCR through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVLA12F0MLCR 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 S912ZVLA12F0MLCR reliable?
The price and inventory of S912ZVLA12F0MLCR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVLA12F0MLCR is usually 5 days.
3.What payment methods are accepted for S912ZVLA12F0MLCR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVLA12F0MLCR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVLA12F0MLCR?
S912ZVLA12F0MLCR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVLA12F0MLCR 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 S912ZVLA12F0MLCR?
For technical support, including S912ZVLA12F0MLCR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVLA12F0MLCR requirements.
6.How does Aetrix verify that S912ZVLA12F0MLCR is sourced from the original manufacturer or authorized distributors?
All S912ZVLA12F0MLCR 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 S912ZVLA12F0MLCR meets industry standards.
7.What is the process for return or replacement of S912ZVLA12F0MLCR?
All S912ZVLA12F0MLCR units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVLA12F0MLCR, 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 S912ZVLA12F0MLCR part is unused and in its original packaging.
Return procedure for S912ZVLA12F0MLCR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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