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NXP Semiconductors S9S12VR16F0MLC
- Part No.:
- S9S12VR16F0MLC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
S9S12VR16F0MLC.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,398
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Product details
Overview
S9S12VR16F0MLC from NXP Semiconductors (formerly Freescale) is a 16-bit HCS12-based automotive microcontroller with integrated LIN physical layer, high-side and low-side drivers, 16 KB Flash, 1 KB RAM, and on-chip voltage regulator. It operates at up to 25 MHz bus speed, supports LIN 2.1/SAE J2602 communication, and targets body electronics control in 12 V vehicle systems such as door modules and seat controllers.
For engineers reviewing the S9S12VR16F0MLC datasheet, S9S12VR16F0MLC pinout, S9S12VR16F0MLC application, or S9S12VR16F0MLC equivalent, key selection criteria include LINPHY compliance, integrated HSDRV/LSDRV drive capability (400 mA high-side, 1 A low-side), supply voltage sensing (BATS), and 48-pin LQFP packaging with automotive-grade temperature range (−40°C to +125°C).
Technical Context
The S9S12VR16F0MLC implements the HCS12 CPU12 core with 16-bit data path and von Neumann architecture, executing instructions from on-chip Flash with ECC protection. Its clock system integrates an internal RC oscillator (IRC), PLL for bus frequency multiplication, and external crystal support (1–8 MHz).
System-level integration includes dedicated LINPHY transceiver compliant with ISO 17987-4, programmable high-side drivers with overcurrent protection, low-side drivers with diagnostics, and supply voltage monitoring via BATS module with 10-bit ADC resolution and ±1% accuracy over temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | HCS12 16-bit CPU with 16 MB linear address space and 24-bit program counter |
| Flash Memory | 16 KB on-chip Flash with ECC, 512-byte sector erase, 100 k-cycle endurance |
| RAM | 1 KB on-chip SRAM with retention in stop mode |
| Bus Speed | Up to 25 MHz - enables real-time LIN frame processing and PWM generation |
| LINPHY Compliance | Fully integrated LIN 2.1/SAE J2602 transceiver with wake-up detection and bus fault protection |
| High-Side Driver Output | 4-channel, 400 mA per channel, thermal shutdown and open-load detection |
| Low-Side Driver Output | 4-channel, 1 A per channel, short-circuit protection and current sense feedback |
| Supply Voltage Sense | BATS module measures battery voltage (5–18 V) with 10-bit resolution and ±1% total error |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, automotive-grade moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power and ground | Supplies 5 V regulated logic domain; requires local 100 nF decoupling |
| VDDA, VSSA | Analog reference supply | Isolated analog domain for ADC and BATS; must be filtered separately |
| LIN_TX, LIN_RX | LIN bus interface | Dedicated differential pins for LINPHY; no external transceiver required |
| HSD0–HSD3 | High-side driver outputs | Direct connection to resistive/inductive loads (e.g., lamps, solenoids); integrated diagnostics |
| LSD0–LSD3 | Low-side driver outputs | Ground-switching outputs with current-sense capability for motor control or relay driving |
| VBAT, VSENSE | Battery monitoring inputs | Connects to battery rail via resistor divider; enables supply voltage supervision and brownout detection |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external watchdog or power monitor ICs |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LINPHY Transceiver | Eliminates external LIN transceiver IC, reduces BOM count and PCB area in body control modules |
| On-Chip Voltage Regulator (VREG) | Generates stable 5 V core supply from 5–18 V battery input; eliminates need for external LDO |
| Supply Voltage Sensor (BATS) | Monitors battery health with ±1% accuracy across −40°C to +125°C - enables robust low-voltage shutdown logic |
| High-Side Driver Diagnostics | Real-time open-load, overtemperature, and overcurrent detection per channel with interrupt reporting |
| Background Debug Module (BDM) | Single-wire debug interface supporting flash programming, breakpoint debugging, and runtime register inspection |
Applications
| Door Control Module | Seat Position Controller |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in automotive door modules. IC Role / Device Role / Timing Role: Main system controller executing LIN slave node firmware, managing HSDRV/LSDRV actuator outputs, and monitoring switch inputs via GPIO. Use Value: Reduces component count by integrating LINPHY, drivers, and voltage regulation - lowers system cost and improves reliability vs. discrete solutions. |
Use Scenario: Motorized adjustment of seat position (fore/aft, recline, height) with position feedback and safety interlocks. IC Role / Device Role / Timing Role: Real-time motor control unit using PWM timers and LSDRV outputs, with BATS monitoring for safe shutdown during battery sag. Use Value: Enables closed-loop seat control with diagnostic coverage (open-load, overcurrent) without external driver ICs or voltage supervisors. |
| Roof Module (Sunroof/Blinds) | Trunk/Liftgate Actuator |
Use Scenario: Bidirectional control of sunroof glass or roller blind motors with obstacle detection and soft-stop behavior. IC Role / Device Role / Timing Role: LIN slave node receiving commands from body controller; uses TIM and PWM modules for precise motor timing and current limiting. Use Value: Integrated high-side drivers support direct connection to 12 V DC motors; LINPHY ensures interoperability with OEM body networks. |
Use Scenario: Power-assisted liftgate opening/closing with anti-pinch sensing and position tracking. IC Role / Device Role / Timing Role: Safety-critical actuator controller using LSDRV outputs with current sense feedback and hardware-based fault response. Use Value: On-chip diagnostics (short-to-battery, short-to-ground) enable immediate fault isolation - meets ASIL-B functional safety requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive body control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12VR32F0MLC | 32 KB Flash, same peripheral set and pinout; higher code capacity for complex LIN gateway functions | Supports dual-LIN or LIN + CAN gateway roles where larger firmware footprint is required | Select when firmware exceeds 16 KB or future scalability is needed; identical layout and driver behavior |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB Flash, CAN FD, but no integrated LINPHY or HSDRV/LSDRV | Requires external LIN transceiver and driver ICs; suited for higher-performance central body controllers | Choose for next-generation platforms needing CAN FD or multi-protocol routing; not drop-in compatible |
Compared with MC9S12VR32F0MLC, S9S12VR16F0MLC offers identical peripheral functionality in a cost-optimized 16 KB Flash variant; versus SPC560B50L5, it delivers complete LIN+driver integration at lower BOM cost and reduced design complexity for entry-level body nodes.
Availability
S9S12VR16F0MLC is available at Aetrix Electronics and suitable for automotive door modules, seat controllers, roof systems, and trunk actuators requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for S9S12VR16F0MLC 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 automotive, industrial, and IoT applications, with deep expertise in microcontrollers, secure connectivity, and power management.
The S9S12VR16F0MLC belongs to the S12VR family designed specifically for cost-sensitive, single-protocol automotive body electronics - emphasizing integration of LIN, drivers, and power management in one die to simplify ECU design.
FAQ
What is the maximum operating temperature range for the S9S12VR16F0MLC?
The S9S12VR16F0MLC is qualified for operation from −40°C to +125°C ambient temperature, meeting AEC-Q100 Grade 2 requirements for automotive under-hood and cabin applications. This rating applies to all integrated peripherals including HSDRV, LSDRV, LINPHY, and BATS modules - no derating is required within this range.
Does the S9S12VR16F0MLC require an external crystal oscillator?
The S9S12VR16F0MLC supports both internal RC oscillator (IRC) and external crystal (1–8 MHz on EXTAL/XTAL pins). For LIN timing accuracy, an external crystal is recommended; the IRC alone does not meet LIN 2.1 jitter requirements. The S9S12VR16F0MLC's CPMU allows seamless switching between sources during runtime.
Can the high-side drivers in the S9S12VR16F0MLC drive incandescent lamps directly?
Yes - each HSDRV channel in the S9S12VR16F0MLC supports up to 400 mA continuous current and handles inrush currents typical of 12 V incandescent lamps (e.g., map lights, courtesy lamps). Built-in open-load detection and thermal shutdown ensure safe operation without external protection circuitry.
How is LIN communication implemented on the S9S12VR16F0MLC?
LIN communication is handled entirely by the integrated LINPHY module, which connects directly to the LIN bus via LIN_TX and LIN_RX pins. The S9S12VR16F0MLC requires no external transceiver; its LINPHY complies with ISO 17987-4 and supports automatic baud rate detection, sleep/wake-up, and checksum verification per LIN 2.1.
What debug interface does the S9S12VR16F0MLC support?
The S9S12VR16F0MLC includes a Background Debug Module (BDM) accessible via a single-wire BKGD pin. This interface supports flash programming, real-time register read/write, breakpoint insertion, and memory inspection using standard BDM tools - no JTAG header or additional pins required.
S9S12VR16F0MLC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 32-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- 12V1
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- IrDA, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 16
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128 x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 5.5V
- Data Converters:
- A/D 2x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12VR16F0MLC FAQ
1.How can I place an order for S9S12VR16F0MLC through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12VR16F0MLC 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 S9S12VR16F0MLC reliable?
The price and inventory of S9S12VR16F0MLC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12VR16F0MLC is usually 5 days.
3.What payment methods are accepted for S9S12VR16F0MLC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12VR16F0MLC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12VR16F0MLC?
S9S12VR16F0MLC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12VR16F0MLC 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 S9S12VR16F0MLC?
For technical support, including S9S12VR16F0MLC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12VR16F0MLC requirements.
6.How does Aetrix verify that S9S12VR16F0MLC is sourced from the original manufacturer or authorized distributors?
All S9S12VR16F0MLC 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 S9S12VR16F0MLC meets industry standards.
7.What is the process for return or replacement of S9S12VR16F0MLC?
All S9S12VR16F0MLC units undergo pre-shipment inspection (PSI). If there is an issue with S9S12VR16F0MLC, 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 S9S12VR16F0MLC part is unused and in its original packaging.
Return procedure for S9S12VR16F0MLC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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