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NXP Semiconductors S9S12G192F0VLF
- Part No.:
- S9S12G192F0VLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S12G192F0VLF.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,160
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Product details
Overview
S9S12G192F0VLF from NXP Semiconductors is a 16-bit automotive-grade microcontroller based on the S12 CPU12 core, featuring 192 KB on-chip Flash with ECC, 12 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 40 MHz, 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 S9S12G192F0VLF datasheet, S9S12G192F0VLF pinout, S9S12G192F0VLF application, or S9S12G192F0VLF equivalent, key selection criteria include AEC-Q100 Grade 2 qualification, 192 KB Flash with ECC protection, CAN 2.0B compliance, 10-bit ADC resolution with external trigger support, and compatibility with standard S12 development tools including CodeWarrior and P&E Micro debuggers.
Technical Context
The S9S12G192F0VLF implements the S12 CPU12 instruction set with 16-bit data path and 24-bit addressing, supporting both single-chip and expanded multiplexed bus modes. Its memory subsystem integrates 192 KB Flash organized in 2 KB sectors with error correction coding (ECC) and 12 KB SRAM with parity protection.
Peripherals include a scalable Controller Area Network (MSCAN) module compliant with ISO 11898-1, a 10-bit 8-channel ADC with configurable sample-and-hold and external trigger inputs, an 8-bit DAC with 5 V reference, and a 16-bit timer module with 8 input-capture/8 output-compare channels - all clocked via internal PLL derived from either external crystal (1–8 MHz) or internal RC oscillator.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 24-bit address bus and 16-bit data bus |
| Flash Memory | 192 KB on-chip Flash with ECC, sector-erasable, 100k write/erase cycles |
| SRAM | 12 KB on-chip SRAM with parity checking and retention in stop mode |
| Clock Speed | Max 40 MHz system clock via PLL; supports external 1–8 MHz crystal or internal 1 MHz RC oscillator |
| ADC | 10-bit successive approximation ADC with 8 input channels, 12.5 µs conversion time, and external trigger capability |
| CAN Interface | One MSCAN module compliant with CAN 2.0B protocol, supporting 1 Mbit/s data rate and message filtering |
| Operating Temp | -40°C to +105°C ambient, qualified per AEC-Q100 Grade 2 for automotive applications |
| Supply Voltage | 4.5 V to 5.5 V single supply; integrated 5 V voltage regulator (VREG) for internal logic and analog blocks |
Pinout & Package
LQFP-80 package (12 × 12 mm, 0.5 mm pitch), thermally enhanced with exposed pad; RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDX | Power Supply Inputs | Digital core (VDD), analog (VDDA), and external bus (VDDX) supplies - each requires local 100 nF decoupling |
| VSS, VSSA, VSSX | Ground Returns | Digital ground (VSS), analog ground (VSSA), and external bus ground (VSSX) - must be star-connected at PCB level |
| XTAL, EXTAL | Crystal Oscillator Terminals | Accepts fundamental-mode quartz crystal (1–8 MHz); internal load capacitors configurable via register |
| RESET | Active-Low Reset Input | Asynchronous reset with internal pull-up; asserts full chip reset including peripherals and registers |
| PORTA[7:0] | General-Purpose I/O / ADC Inputs | 8-bit port with selectable digital I/O or analog input functions; PA0–PA7 serve as ADC0–ADC7 channels |
| PORTB[7:0] | General-Purpose I/O / CAN Signals | Includes CANRX (PB0) and CANTX (PB1); other pins support interrupt-capable GPIO and PWM outputs |
| PORTC[7:0] | General-Purpose I/O / SPI/SCI | Configurable for SPI (PC0–PC3), SCI (PC4–PC5), or GPIO; supports edge-triggered interrupts |
| PORTD[7:0] | General-Purpose I/O / Timer/PWM | Supports TIM channels (PD0–PD7) and PWM outputs; includes input capture and output compare functionality |
| BKGD | Background Debug Pin | Single-wire BDM interface for programming and real-time debugging; requires external pull-up resistor |
Key Features
| Feature | Design Value |
|---|---|
| ECC-Protected Flash | Enables single-bit error correction and double-bit error detection in 192 KB Flash, critical for ASIL-B functional safety compliance |
| AEC-Q100 Grade 2 | Validated for operation from -40°C to +105°C, meeting automotive reliability and stress-test requirements |
| Integrated MSCAN | Hardware-accelerated CAN 2.0B controller with 32-message object buffers and automatic retransmission |
| 10-bit ADC with External Trigger | Supports synchronized sampling across multiple channels using external event signals (e.g., crankshaft position) |
| On-Chip Voltage Regulator | Internal 5 V regulator powers core logic and analog blocks, eliminating need for external LDO in most automotive designs |
| BDM Debug Interface | Single-pin background debug enables flash programming, breakpoint setting, and real-time register inspection without halting CPU |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time fuel injection timing and spark advance calculation based on crank/cam sensor inputs and manifold pressure. IC Role / Device Role / Timing Role: Primary MCU executing closed-loop combustion control algorithms with deterministic 40 MHz execution and CAN-based actuator coordination. Use Value: 192 KB Flash accommodates complex calibration tables and diagnostics; MSCAN ensures robust communication with transmission and ABS modules. |
Use Scenario: Centralized management of door locks, lighting, wipers, and HVAC via LIN/CAN gateway functions. IC Role / Device Role / Timing Role: System controller interfacing with discrete drivers and sensor inputs while maintaining low-power sleep states between events. Use Value: Integrated VREG reduces BOM count; 12 KB SRAM retains configuration during stop mode; AEC-Q100 qualification ensures long-term field reliability. |
| Transmission Control Unit (TCU) | Electric Power Steering (EPS) |
Use Scenario: Gear shift scheduling and clutch pressure modulation using torque demand signals from engine ECU and vehicle speed. IC Role / Device Role / Timing Role: Safety-critical controller requiring ASIL-B capable memory integrity and deterministic response to CAN messages. Use Value: ECC Flash and parity SRAM meet ISO 26262 requirements; 10-bit ADC provides precise feedback for solenoid current sensing. |
Use Scenario: Torque assist computation and motor phase control using steering angle, torque, and vehicle speed inputs. IC Role / Device Role / Timing Role: Real-time motor controller with high-resolution PWM generation and fast ADC sampling for current loop closure. Use Value: 8-bit DAC generates reference voltages for motor driver ICs; 16-bit TIM module delivers precise 20 kHz PWM with dead-time insertion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G128F0VLF | 128 KB Flash, 8 KB SRAM, identical peripheral set and pinout | Lower memory capacity limits complex diagnostic logging and multi-map calibration storage | Select when application firmware size remains under 120 KB and cost sensitivity outweighs future scalability needs |
| MC9S12XEP100MAL | XGATE co-processor, 1 MB Flash, 50 MHz max clock, enhanced CAN FD support | Higher performance and CAN FD readiness for next-gen ADAS gateway roles | Choose for systems requiring parallel processing offload or migration path to CAN FD networks |
Compared with S9S12G128F0VLF, the S9S12G192F0VLF offers 64 KB additional Flash for extended diagnostics and calibration flexibility; versus MC9S12XEP100MAL, it trades XGATE acceleration and CAN FD for lower cost, smaller footprint, and proven AEC-Q100 deployment maturity in legacy powertrain platforms.
Availability
S9S12G192F0VLF 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 S9S12G192F0VLF 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 headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The S9S12G192F0VLF belongs to NXP's legacy S12G automotive microcontroller family, designed specifically for cost-sensitive, high-reliability powertrain and chassis control applications where AEC-Q100 qualification and long-term supply stability are mandatory.
FAQ
What is the maximum operating frequency of the S9S12G192F0VLF?
The S9S12G192F0VLF achieves a maximum system clock frequency of 40 MHz using its internal Phase-Locked Loop (IPLL), which can be driven by either an external crystal (1–8 MHz) or the internal RC oscillator. This frequency enables deterministic real-time control loops required in engine and transmission applications. The S9S12G192F0VLF maintains timing accuracy across its full -40°C to +105°C operating range.
Does the S9S12G192F0VLF support CAN FD?
No, the S9S12G192F0VLF integrates the legacy MSCAN module compliant only with CAN 2.0B (ISO 11898-1), supporting data rates up to 1 Mbit/s. It does not implement CAN FD features such as flexible data-rate switching or extended payload length. For CAN FD capability, designers should consider NXP's S32K series or MC9S12XEP100MAL as alternatives.
What debug interface does the S9S12G192F0VLF use?
The S9S12G192F0VLF uses the Background Debug Mode (BDM) interface via the BKGD pin - a single-wire, synchronous serial protocol supported by standard NXP debug tools including P&E Micro Multilink and Segger J-Link with BDM firmware. This interface enables flash programming, real-time register inspection, and non-intrusive breakpoint execution without halting the CPU.
Is the S9S12G192F0VLF qualified for automotive use?
Yes, the S9S12G192F0VLF is fully qualified to AEC-Q100 Grade 2 standards, ensuring reliable operation from -40°C to +105°C ambient temperature. It includes built-in ECC for Flash memory and parity protection for SRAM - features validated for automotive powertrain and chassis applications under ISO/TS 16949 quality management systems.
What is the purpose of the VREG pin on the S9S12G192F0VLF?
The VREG pin on the S9S12G192F0VLF is the output of the internal 5 V voltage regulator, which powers the MCU's digital core, analog peripherals (ADC, DAC, ACMP), and internal clock circuitry. This eliminates the need for an external 5 V LDO in most designs, reducing BOM count and PCB area - a key advantage in space-constrained automotive modules.
S9S12G192F0VLF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-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:
- 40
- 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:
S9S12G192F0VLF FAQ
1.How can I place an order for S9S12G192F0VLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G192F0VLF 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 S9S12G192F0VLF reliable?
The price and inventory of S9S12G192F0VLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G192F0VLF is usually 5 days.
3.What payment methods are accepted for S9S12G192F0VLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G192F0VLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G192F0VLF?
S9S12G192F0VLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G192F0VLF 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 S9S12G192F0VLF?
For technical support, including S9S12G192F0VLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G192F0VLF requirements.
6.How does Aetrix verify that S9S12G192F0VLF is sourced from the original manufacturer or authorized distributors?
All S9S12G192F0VLF 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 S9S12G192F0VLF meets industry standards.
7.What is the process for return or replacement of S9S12G192F0VLF?
All S9S12G192F0VLF units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G192F0VLF, 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 S9S12G192F0VLF part is unused and in its original packaging.
Return procedure for S9S12G192F0VLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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