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NXP Semiconductors S9S12VR32F0VLCR
- Part No.:
- S9S12VR32F0VLCR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
S9S12VR32F0VLCR.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,946
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Product details
Overview
S9S12VR32F0VLCR from NXP Semiconductors (formerly Freescale) is a 16-bit HCS12 microcontroller optimized for automotive body electronics and industrial control. It integrates 32 KB on-chip Flash with ECC, 2 KB SRAM, LIN physical layer transceiver, 8-channel PWM, 10-bit ADC with 8 inputs, and high- and low-side drivers - enabling single-chip control of lighting, HVAC actuators, and door modules in 12 V systems.
For engineers reviewing the S9S12VR32F0VLCR datasheet, S9S12VR32F0VLCR pinout, S9S12VR32F0VLCR application, or S9S12VR32F0VLCR equivalent, key selection criteria include its integrated LINPHY compliance (SAE J2602), HSDRV/LSDRV drive capability (up to 500 mA per channel), and qualification to AEC-Q100 Grade 2 (−40°C to +105°C) for under-hood use.
Technical Context
The S9S12VR32F0VLCR implements the HCS12 CPU12 core with 16-bit data path and 24-bit addressing, executing instructions at up to 25 MHz bus speed via internal PLL (4× multiplication of 1–8 MHz crystal or RC oscillator). Its CPMU unit supports multiple low-power modes including Stop, Wait, and Freeze, with wake-up via LIN bus activity, external interrupt, or timer event.
System integrity is enforced by COP watchdog (programmable timeout), flash CRC check, and memory protection logic. The integrated voltage regulator supplies core (VDD), flash (VDDF), and analog (VDDA) domains from a single 5–27 V input, eliminating need for external LDOs in battery-supplied applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | HCS12 16-bit CPU with 24-bit address space and 16-MHz max internal bus clock |
| Flash Memory | 32 KB on-chip Flash with ECC and 512-byte IFR for configuration storage |
| RAM | 2 KB on-chip SRAM with retention in Stop mode |
| LIN PHY | Integrated LIN 2.2-compliant transceiver (SAE J2602) with wake-on-LIN support |
| Driver Outputs | 4 high-side drivers (HSDRV) and 4 low-side drivers (LSDRV), each rated 500 mA sink/source |
| ADC | 10-bit successive-approximation ADC with 8 channels, 25 µs conversion time, and internal reference |
| Operating Temp | AEC-Q100 Grade 2: −40°C to +105°C ambient, qualified for automotive under-hood deployment |
| Supply Range | 5.5 V to 27 V direct battery connection; internal regulator generates VDD (2.5 V), VDDF (3.3 V), VDDA (3.3 V) |
Pinout & Package
32-pin LQFP (7 × 7 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3. Package code "VLC" denotes this variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power/ground | Supplies 2.5 V logic domain; requires local 100 nF decoupling |
| VDDF, VSS | Flash power/ground | Supplies 3.3 V NVM domain; separate decoupling mandatory |
| VDDA, VSSA | Analog reference supply | 3.3 V reference for ADC and internal comparators; isolated analog ground plane recommended |
| VRH/VRL | ADC reference inputs | Accept external 0–5 V reference pair or connect to VDDA/VSSA for internal reference |
| LINRX/LINTX | LIN bus interface | Differential LIN PHY pins; support wake-on-LIN and bus short-circuit detection |
| HSD0–HSD3 | High-side driver outputs | Open-drain NMOS outputs with current limiting and thermal shutdown |
| LSD0–LSD3 | Low-side driver outputs | Ground-switching NMOS outputs with overcurrent and open-load diagnostics |
| PORTP[0:3] | General-purpose I/O | Configurable as digital input/output or PWM output; support internal pull-up/pull-down |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN PHY | Eliminates external transceiver; reduces BOM count and PCB area while ensuring SAE J2602 compliance |
| On-chip voltage regulator | Accepts raw 12 V battery input (5.5–27 V); delivers three regulated rails without external regulators |
| HSDRV/LSDRV diagnostics | Real-time overcurrent, open-load, and thermal fault reporting via dedicated status registers |
| Flash ECC and IFR | Hardware error correction prevents silent corruption; IFR stores calibration data and security keys |
| COP watchdog with window mode | Programmable timeout and windowed operation prevent false resets during critical timing sequences |
Applications
| Automotive Door Module | LED Headlamp Control |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in modern vehicle door modules. IC Role / Device Role / Timing Role: Main system controller executing LIN slave protocol, driving HSDRV/LSDRV for motor and relay loads, and monitoring switch inputs via PORTP. Use Value: Single-chip integration reduces component count by ≥7 parts versus discrete MCU + transceiver + drivers, lowering assembly cost and failure points. | Use Scenario: Closed-loop dimming and fault monitoring of automotive LED headlamps powered from 12 V battery. IC Role / Device Role / Timing Role: PWM generator (S12PWM8B8CV2) with current-sense ADC feedback; HSDRV drives high-side LED strings; LINPHY enables diagnostics via body controller. Use Value: 500 mA HSDRV output directly drives common 350 mA LED strings; integrated ADC eliminates external current-sense amplifier. |
| HVAC Actuator Driver | Industrial Valve Controller |
Use Scenario: Position control of blend-air and mode doors in automotive HVAC systems using stepper or DC motors. IC Role / Device Role / Timing Role: LIN slave node receiving position commands; uses PWM and HSDRV/LSDRV to drive H-bridge motor drivers; monitors potentiometer feedback via ADC. Use Value: On-chip 10-bit ADC resolves 0.1% position accuracy across 0–5 V range; LIN wake-on-bus eliminates always-on power drain. | Use Scenario: Local control of solenoid valves and indicator LEDs in industrial fluid handling systems operating from 24 V DC supply. IC Role / Device Role / Timing Role: Standalone controller executing state machine logic; LSDRV switches 24 V solenoids; HSDRV powers status LEDs; LINPHY enables remote diagnostics. Use Value: 27 V absolute max supply rating allows direct connection to 24 V industrial bus; AEC-Q100 Grade 2 rating ensures reliability in harsh factory environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller-with-integrated-drivers applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12VR64F0VLCR | 64 KB Flash, same package and peripheral set; higher code capacity for complex LIN gateway firmware | Supports multi-node LIN master functionality and larger diagnostic stacks | Select when >32 KB Flash is required for bootloader, OTA updates, or expanded feature sets |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB Flash, CAN FD + LIN, no integrated HSDRV/LSDRV | Requires external high-side switches; suited for higher-performance gateway or ADAS-adjacent nodes | Select when CAN FD backbone integration or >25 MHz processing is needed; adds external driver BOM |
Compared with MC9S12VR64F0VLCR, the S9S12VR32F0VLCR trades Flash capacity for lower cost and footprint in fixed-function nodes; versus SPC560B50L5, it delivers driver integration and LIN optimization at lower gate count and power, but lacks CAN and 32-bit performance.
Availability
S9S12VR32F0VLCR is available at Aetrix Electronics and suitable for automotive body electronics, industrial valve control, and LED lighting systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for S9S12VR32F0VLCR 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, with deep heritage in automotive microcontrollers dating to the Motorola era.
The S9S12VR family was designed specifically for cost-sensitive, functionally safe automotive body control units requiring integrated LIN communication, power drivers, and robust operation directly from battery voltage - eliminating external regulators and transceivers.
FAQ
What is the maximum operating voltage for the S9S12VR32F0VLCR?
The S9S12VR32F0VLCR supports an absolute maximum supply voltage of 27 V on its VSUP pin, allowing direct connection to automotive 12 V and industrial 24 V battery systems. Its internal voltage regulator derives VDD (2.5 V), VDDF (3.3 V), and VDDA (3.3 V) from this input, eliminating need for external regulators. Operation above 27 V risks permanent damage.
Does the S9S12VR32F0VLCR support LIN 2.2 compliance out of the box?
Yes, the S9S12VR32F0VLCR integrates a LINPHY module compliant with SAE J2602 (LIN 2.2), including automatic sync field detection, checksum verification, and wake-on-LIN functionality. No external transceiver is required - the LINRX and LINTX pins connect directly to the LIN bus. Configuration is done via S12LINPHYV2 registers in the reference manual.
How many high-side and low-side drivers does the S9S12VR32F0VLCR include?
The S9S12VR32F0VLCR includes four high-side drivers (HSD0–HSD3) and four low-side drivers (LSD0–LSD3), each capable of sinking or sourcing up to 500 mA continuously. Each driver features independent overcurrent detection, thermal shutdown, and diagnostic flag reporting via the S12HSDRVV2 and S12LSDRV1 modules.
Is the S9S12VR32F0VLCR qualified for automotive use?
Yes, the S9S12VR32F0VLCR is qualified to AEC-Q100 Grade 2 (−40°C to +105°C), with full characterization across temperature, voltage, and lifetime stress testing. It meets automotive requirements for ESD immunity (±2 kV HBM), EMC robustness, and functional safety support - making it suitable for under-hood and cabin body control applications.
What debugging interface does the S9S12VR32F0VLCR support?
The S9S12VR32F0VLCR supports Background Debug Mode (BDM) via a single-wire BKGD pin, compatible with standard Freescale/NXP BDM debuggers and IDEs like S32DS. It provides full read/write memory access, breakpoint setting, and real-time register inspection without halting CPU execution - essential for development and field diagnostics of LIN-based systems.
S9S12VR32F0VLCR 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:
- 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:
- 32KB (32K 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12VR32F0VLCR FAQ
1.How can I place an order for S9S12VR32F0VLCR through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12VR32F0VLCR 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 S9S12VR32F0VLCR reliable?
The price and inventory of S9S12VR32F0VLCR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12VR32F0VLCR is usually 5 days.
3.What payment methods are accepted for S9S12VR32F0VLCR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12VR32F0VLCR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12VR32F0VLCR?
S9S12VR32F0VLCR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12VR32F0VLCR 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 S9S12VR32F0VLCR?
For technical support, including S9S12VR32F0VLCR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12VR32F0VLCR requirements.
6.How does Aetrix verify that S9S12VR32F0VLCR is sourced from the original manufacturer or authorized distributors?
All S9S12VR32F0VLCR 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 S9S12VR32F0VLCR meets industry standards.
7.What is the process for return or replacement of S9S12VR32F0VLCR?
All S9S12VR32F0VLCR units undergo pre-shipment inspection (PSI). If there is an issue with S9S12VR32F0VLCR, 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 S9S12VR32F0VLCR part is unused and in its original packaging.
Return procedure for S9S12VR32F0VLCR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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