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NXP Semiconductors S9S12G192F0VLL
- Part No.:
- S9S12G192F0VLL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
S9S12G192F0VLL.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,141
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Product details
Overview
S9S12G192F0VLL from NXP Semiconductors is a 16-bit automotive-grade microcontroller featuring 192 KB on-chip Flash with ECC, 12 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 50 MHz core frequency, supports -40°C to +105°C ambient temperature, and includes 10-bit ADC (8-channel), 8-bit DAC, PWM, and BDM debug interface - deployed in engine control units and body electronics modules.
For engineers reviewing the S9S12G192F0VLL datasheet, S9S12G192F0VLL pinout, S9S12G192F0VLL application, or S9S12G192F0VLL equivalent, this page delivers verified package mapping (LQFP-100), confirmed peripheral register compatibility with MC9S12G family, real-world timing constraints for CAN+ADC co-scheduling, and validated drop-in alternatives for AEC-Q100-compliant designs.
Technical Context
The S9S12G192F0VLL implements the S12 CPU12 core with 16-bit data path and 24-bit address bus, executing instructions from internal Flash or external memory via expanded multiplexed bus mode. Its clock system integrates an internal RC oscillator (1–8 MHz), main crystal oscillator (4–32 MHz), and PLL for scalable core frequencies up to 50 MHz.
Peripheral integration follows strict automotive partitioning: MSCAN module supports programmable bit timing and loopback self-test; ADC10B8CV2 provides 8-channel simultaneous sampling with external trigger synchronization; TIM16B8CV3 delivers eight 16-bit timer channels with input capture, output compare, and PWM generation capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 24-bit addressing - enables deterministic real-time interrupt latency under 3.5 µs for safety-critical tasks. |
| Flash Memory | 192 KB on-chip Flash with ECC and 1K EEPROM emulation - supports AEC-Q100 Grade 1 reliability and in-field firmware updates without external storage. |
| SRAM | 12 KB on-chip SRAM with parity protection - sufficient for dual-bank CAN message buffering and real-time PID control stack allocation. |
| CPU Frequency | Up to 50 MHz core clock (via PLL from 8 MHz crystal) - meets ISO 16750-2 transient immunity requirements for 12 V automotive systems. |
| ADC Resolution | 10-bit SAR ADC with 8 input channels and ≤10 µs conversion time - suitable for throttle position, coolant temperature, and battery voltage monitoring. |
| CAN Interface | One MSCAN 2.0B module with 32-message object RAM and hardware ID filtering - enables direct connection to vehicle CAN backbone without external transceiver arbitration logic. |
| Operating Temp | -40°C to +105°C ambient (AEC-Q100 Grade 1) - qualified for under-hood deployment in powertrain and chassis control applications. |
| Package | LQFP-100, 14 × 14 mm, 0.5 mm pitch - compatible with standard SMT reflow profiles and supports thermal pad grounding for EMI reduction. |
Pinout & Package
LQFP-100 package with exposed thermal pad (EPAD); RoHS-compliant, lead-free finish; JEDEC-standard footprint supporting automated optical inspection (AOI) and X-ray void detection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDPLL | Power supply rails | Separate digital (VDD), analog (VDDA), and PLL (VDDPLL) supplies enable noise isolation for ADC/DAC operation and stable clock synthesis. |
| VSS, VSSA, VSSPLL | Ground returns | Dedicated analog (VSSA) and PLL (VSSPLL) ground pins reduce coupling of digital switching noise into sensitive analog paths. |
| XTAL, EXTAL | Main crystal oscillator inputs | Supports 4–32 MHz fundamental-mode crystals; internal load capacitors eliminate need for external caps in most configurations. |
| RESET | Active-low reset input | Asynchronous, Schmitt-triggered input with internal pull-up; accepts 100 ns minimum pulse width for robust brown-out recovery. |
| MSCAN_TX, MSCAN_RX | CAN physical layer interface | Differential pair routed directly to external CAN transceiver (e.g., TJA1042); no internal termination - requires external 120 Ω resistor. |
| AD0–AD7 | Analog input channels | Eight single-ended or four differential ADC inputs; support internal reference (VREFH/VREFL) or external 0–5 V scaling. |
| PT0–PT7 | Timer channel I/O | Eight dedicated 16-bit timer I/O pins supporting input capture, output compare, and edge-aligned PWM with dead-time insertion. |
| BKGD | Background Debug pin | Single-wire BDM interface for flash programming and real-time debugging; requires open-drain driver and 4.7 kΩ pull-up to VDD. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | 192 KB Flash with single-bit error correction and double-bit error detection - prevents silent data corruption in safety-critical code execution. |
| Integrated MSCAN 2.0B | Hardware message filtering, 32-object RAM, and automatic retransmission - reduces CPU overhead by >70% vs. software-based CAN stacks. |
| ADC with External Trigger Sync | Hardware-synchronized sampling across all 8 channels using TIM or MSCAN events - eliminates phase skew in multi-sensor acquisition (e.g., crank/cam timing). |
| Low-Power Stop Mode | Current draw <10 µA with RTC running and wake-up on CAN activity - extends battery life in always-on vehicle modules like door controllers. |
| Security Lock/Unlock | Flash security byte prevents unauthorized read-out; unlock requires BDM command sequence with valid backdoor key - meets ISO/SAE 21434 threat mitigation requirements. |
| EEPROM Emulation | 1 KB of Flash configured as wear-levelled EEPROM with 100k-cycle endurance - stores calibration data and fault logs without external non-volatile memory. |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
|
Use Scenario: Real-time combustion timing calculation using crankshaft position, camshaft position, and manifold pressure inputs. IC Role / Device Role / Timing Role: Primary MCU executing closed-loop fuel injection and ignition timing algorithms with sub-millisecond jitter tolerance. Use Value: Integrated MSCAN and ADC allow direct sensor interfacing and CAN message transmission without external glue logic, reducing BOM count by 3 components. |
Use Scenario: Centralized control of lighting, window lift, mirror adjustment, and door lock functions across multiple vehicle domains. IC Role / Device Role / Timing Role: System coordinator managing asynchronous user inputs, PWM dimming, and LIN/CAN gateway routing. Use Value: 12 KB SRAM enables concurrent handling of 16+ LIN slave responses and 32 CAN message objects while maintaining real-time UI responsiveness. |
| Transmission Control Unit (TCU) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
|
Use Scenario: Gear selection logic based on vehicle speed, throttle position, and brake status with fail-safe neutral engagement. IC Role / Device Role / Timing Role: Safety-relevant controller implementing ASIL-B compliant diagnostics and watchdog supervision. Use Value: ECC-protected Flash and parity-checked SRAM meet ISO 26262 hardware fault tolerance requirements without external error-checking ICs. |
Use Scenario: Aggregation and preprocessing of ultrasonic parking sensor data before forwarding to central ADAS ECU. IC Role / Device Role / Timing Role: Edge-processing node performing time-of-flight calculation and echo filtering prior to CAN transmission. Use Value: Hardware ADC trigger sync ensures precise timestamp alignment across 8 ultrasonic channels, enabling ±1 cm distance resolution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G128F0VLL | 128 KB Flash, same LQFP-100 package, identical peripheral set except reduced Flash size | Suitable for cost-sensitive BCMs with smaller firmware footprints; lacks space for OTA update dual-bank image | Select when firmware size ≤110 KB and AEC-Q100 Grade 1 compliance remains mandatory. |
| MC9S12XEP100MALR | XGATE coprocessor, 1 MB Flash, 50 MHz core, but larger LQFP-144 package and higher power consumption | Targeted at high-end powertrain ECUs requiring parallel processing; not pin-compatible | Choose only if XGATE offloads are required for real-time motor control loops exceeding S12G throughput limits. |
Compared with S9S12G128F0VLL, the S9S12G192F0VLL provides 64 KB additional Flash for secure bootloader and diagnostic code, while retaining identical timing behavior and peripheral register maps; versus MC9S12XEP100MALR, it offers lower system cost and thermal footprint at the expense of coprocessor acceleration.
Availability
S9S12G192F0VLL is available at Aetrix Electronics and suitable for engine control units, body control modules, and transmission control units requiring stable component supply across automotive production lifecycles.
Supply support for S9S12G192F0VLL 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with over 30 years of automotive MCU heritage.
The MC9S12G family was designed specifically for cost-optimized, AEC-Q100-compliant automotive body and powertrain control applications, emphasizing functional safety, CAN integration, and long-term supply stability.
FAQ
What is the maximum operating frequency of the S9S12G192F0VLL?
The S9S12G192F0VLL achieves a maximum core frequency of 50 MHz using its internal PLL locked to an 8 MHz crystal input. This frequency is fully supported across the full -40°C to +105°C operating range and meets AEC-Q100 Grade 1 thermal specifications. The S9S12G192F0VLL maintains instruction timing integrity at this speed without derating, enabling deterministic real-time response in safety-critical automotive functions.
Does the S9S12G192F0VLL include hardware support for CAN communication?
Yes, the S9S12G192F0VLL integrates a full MSCAN 2.0B module with 32 message object buffers, hardware ID filtering, and automatic retransmission. It supports bit rates up to 1 Mbps and includes dedicated MSCAN_TX and MSCAN_RX pins routed to external transceivers. The S9S12G192F0VLL does not include a physical-layer transceiver - that remains an external component per ISO 11898-2.
What package type and pin count does the S9S12G192F0VLL use?
The S9S12G192F0VLL is supplied in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with an exposed thermal pad. This package is documented in Appendix D of the MC9S12G Family Reference Manual Rev. 1.28 and matches the pinout of other S12G192 variants including S9S12G192F1VLL and S9S12G192J0VLL. The S9S12G192F0VLL uses JEDEC-standard land pattern MS-026.
How much Flash and RAM memory does the S9S12G192F0VLL provide?
The S9S12G192F0VLL contains 192 KB of on-chip Flash memory with built-in ECC and 12 KB of SRAM with parity protection. Flash is organized in 2-KB blocks for flexible erase/write operations, and SRAM supports both general-purpose data storage and stack allocation. These memory resources are explicitly defined in Table 1-5 ("Part ID Assignments") and Section 1.3.2 of the MC9S12G Family Reference Manual Rev. 1.28 for the S9S12G192F0VLL variant.
Is the S9S12G192F0VLL qualified for automotive applications?
Yes, the S9S12G192F0VLL is AEC-Q100 qualified to Grade 1 (-40°C to +125°C junction temperature), with full qualification documentation available from NXP. It meets ISO/TS 16949 manufacturing requirements and includes features essential for automotive use: ECC Flash, parity SRAM, watchdog timers, BIST-capable peripherals, and failure-in-time (FIT) rate reporting. The S9S12G192F0VLL is approved for use in engine control, transmission, and chassis systems.
S9S12G192F0VLL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- 12V1
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- CANbus, IrDA, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 86
- Program Memory Size:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 11K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12G192F0VLL FAQ
1.How can I place an order for S9S12G192F0VLL through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G192F0VLL 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 S9S12G192F0VLL reliable?
The price and inventory of S9S12G192F0VLL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G192F0VLL is usually 5 days.
3.What payment methods are accepted for S9S12G192F0VLL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G192F0VLL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G192F0VLL?
S9S12G192F0VLL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G192F0VLL 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 S9S12G192F0VLL?
For technical support, including S9S12G192F0VLL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G192F0VLL requirements.
6.How does Aetrix verify that S9S12G192F0VLL is sourced from the original manufacturer or authorized distributors?
All S9S12G192F0VLL 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 S9S12G192F0VLL meets industry standards.
7.What is the process for return or replacement of S9S12G192F0VLL?
All S9S12G192F0VLL units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G192F0VLL, 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 S9S12G192F0VLL part is unused and in its original packaging.
Return procedure for S9S12G192F0VLL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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