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NXP Semiconductors S9S12GA192F0MLHR
- Part No.:
- S9S12GA192F0MLHR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
S9S12GA192F0MLHR.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,266
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Product details
Overview
S9S12GA192F0MLHR from NXP Semiconductors is a 16-bit automotive-grade microcontroller in the S12G family, featuring 192 KB on-chip Flash with ECC, 12 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 40 MHz core frequency, supports -40°C to +125°C ambient temperature, and includes 10-bit ADC (8-channel), 8-bit DAC, PWM, and BDM debug interface. It targets engine control units, transmission control modules, and body electronics requiring AEC-Q100 Grade 1 qualification.
For engineers reviewing the S9S12GA192F0MLHR datasheet, S9S12GA192F0MLHR pinout, S9S12GA192F0MLHR application, or S9S12GA192F0MLHR equivalent, key selection criteria include Flash size (192 KB), CAN interface support, AEC-Q100 Grade 1 compliance, 48-pin LQFP package, and integrated voltage regulator for single-supply operation.
Technical Context
The S9S12GA192F0MLHR implements the S12 CPU12 core with 16-bit data path and von Neumann architecture, executing instructions from internal Flash or SRAM. Its clock system integrates an internal RC oscillator (1–8 MHz), external crystal oscillator (up to 32 MHz), and PLL for scalable system clock generation up to 40 MHz.
Memory protection is enforced via background debug module (BDM) security lock and flash security byte; peripheral integration includes MSCAN for robust automotive networking, TIM16B8C timer with 8 input-capture/output-compare channels, and ADC10B8C with configurable sample-and-hold and external trigger capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 24-bit address bus and 16-bit ALU - enables deterministic real-time control with cycle-accurate instruction timing. |
| Flash Memory | 192 KB on-chip Flash with ECC and 1K EEPROM emulation - provides reliable program storage and non-volatile parameter retention in harsh environments. |
| RAM | 12 KB on-chip SRAM - sufficient for real-time task stacks, CAN message buffers, and ADC result arrays without external memory. |
| Operating Temperature | -40°C to +125°C ambient - certified for under-hood automotive applications per AEC-Q100 Grade 1 requirements. |
| Supply Voltage | 4.5 V to 5.5 V single supply - simplifies power design by eliminating need for separate analog/digital rails or LDO sequencing. |
| CAN Interface | One MSCAN 2.0B module with 32-message object buffers - supports full CAN protocol stack implementation including error confinement and bus-off recovery. |
| ADC | 10-bit SAR ADC with 8 input channels, 12.5 µs conversion time - suitable for sensor signal acquisition (e.g., throttle position, coolant temp) with programmable sampling triggers. |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDX | Power supply inputs | Dedicated digital, analog, and XOSC supply pins - enable clean separation of noise-sensitive analog circuitry from digital switching domains. |
| VSS, VSSA, VSSX | Ground returns | Independent ground paths for digital logic, analog subsystem, and crystal oscillator - reduce coupling-induced jitter and ADC quantization error. |
| XTAL, EXTAL | Crystal oscillator terminals | Support 4–32 MHz fundamental-mode crystals - provide stable, low-jitter clock source for CAN bit timing and ADC sampling synchronization. |
| CANH, CANL | CAN differential bus interface | Direct connection to ISO 11898-2 compliant transceiver - eliminates need for external level-shifting or termination resistors on PCB. |
| PT0–PT7 | Timer input-capture/output-compare pins | Hardware-timed edge detection and pulse generation - offloads CPU for crankshaft/camshaft position decoding and fuel injection timing. |
| AD0–AD7 | Analog input channels | Single-ended inputs compatible with 0–5 V sensor outputs - accept direct connection from potentiometers, thermistors, and pressure transducers. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | Corrects single-bit errors and detects double-bit errors in real time - ensures firmware integrity during EMI exposure or radiation events in automotive environments. |
| Background Debug Module (BDM) | Single-wire debug interface with full read/write memory access and breakpoint support - enables in-circuit programming and real-time diagnostics without halting CAN traffic. |
| Integrated Voltage Regulator | Internal 5 V regulator powered from VDD - eliminates external regulator component and reduces BOM count for compact ECU designs. |
| MSCAN Controller | Hardware-based CAN message filtering, buffering, and automatic retransmission - reduces CPU overhead by >70% versus software-implemented CAN stacks. |
| Programmable COP Watchdog | Configurable timeout from 1 ms to 2.1 s with windowed mode - prevents runaway code while allowing safe long-duration calibration routines. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time management of fuel injection timing, spark advance, and air-fuel ratio based on crankshaft position, oxygen sensor, and manifold pressure inputs. IC Role / Device Role / Timing Role: Primary control MCU executing closed-loop PID algorithms with sub-millisecond interrupt latency and deterministic CAN message scheduling. Use Value: 192 KB Flash accommodates complex combustion models and calibration tables; MSCAN ensures synchronized actuator commands across multiple ECUs. |
Use Scenario: Gear shift logic, clutch pressure control, and torque converter lock-up management using vehicle speed, throttle angle, and turbine RPM feedback. IC Role / Device Role / Timing Role: Safety-critical controller with ASIL-B capable peripherals, executing time-bounded state machines and fault-handling routines. Use Value: AEC-Q100 Grade 1 rating guarantees operation at 125°C; 12 KB SRAM buffers CAN messages during transient bus faults without data loss. |
| Body Control Module (BCM) | Electric Power Steering (EPS) |
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC functions via LIN and CAN networks. IC Role / Device Role / Timing Role: System coordinator managing multi-protocol communication, power sequencing, and diagnostic event logging. Use Value: Integrated 8-bit DAC drives analog gauges; 10-bit ADC monitors battery voltage and cabin temperature with <1 LSB INL error. |
Use Scenario: Torque assist calculation and motor phase current regulation using steering angle, torque sensor, and motor encoder signals. IC Role / Device Role / Timing Role: High-reliability motion controller with hardware PWM generation and fast ADC sampling for current loop closure. Use Value: TIM16B8C timer delivers 100 ns resolution for precise commutation timing; on-chip voltage regulator stabilizes gate driver supply during load transients. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12GA240F0MLHR | 240 KB Flash, same 48-pin LQFP package and peripheral set - adds 48 KB program space for larger AUTOSAR stacks or OTA update partitions. | Preferred for next-gen ECUs requiring dual-bank Flash for safe firmware updates without runtime interruption. | Select when future scalability or ASW/BSW separation mandates >192 KB executable code space. |
| MC9S12XEP100MALR | XGATE co-processor, 1 MB Flash, 50 MHz max clock - higher performance but larger 112-pin LQFP package and no AEC-Q100 Grade 1 certification. | Suitable for premium vehicle infotainment gateways or ADAS domain controllers where throughput outweighs environmental ruggedness. | Choose only if application requires XGATE acceleration for signal processing; not drop-in compatible due to pin count and thermal envelope differences. |
Compared with S9S12GA192F0MLHR, the S9S12GA240F0MLHR offers direct pin-compatible expansion for increased firmware complexity, while the MC9S12XEP100MALR trades automotive qualification for raw compute throughput and co-processor offload - making it unsuitable for safety-critical powertrain roles.
Availability
S9S12GA192F0MLHR is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and body electronics requiring stable component supply across extended automotive production lifecycles.
Supply support for S9S12GA192F0MLHR 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 expertise in functional safety and automotive qualification.
The S9S12GA192F0MLHR belongs to the S12G microcontroller family, designed specifically for cost-optimized, high-reliability automotive body and powertrain control applications requiring AEC-Q100 compliance and integrated CAN.
FAQ
What is the maximum operating frequency of the S9S12GA192F0MLHR?
The S9S12GA192F0MLHR achieves a maximum core clock frequency of 40 MHz using its internal PLL, derived from either the external crystal oscillator (up to 32 MHz) or internal RC oscillator. This frequency enables deterministic execution of real-time control loops with worst-case interrupt latency under 2.5 µs - critical for engine timing and CAN message arbitration in the S9S12GA192F0MLHR.
Does the S9S12GA192F0MLHR support AEC-Q100 qualification?
Yes, the S9S12GA192F0MLHR is qualified to AEC-Q100 Grade 1 standards, ensuring reliable operation from -40°C to +125°C ambient temperature. This certification covers stress testing for accelerated life, thermal cycling, and ESD immunity - confirming suitability for under-hood automotive applications such as fuel injection control and transmission solenoid drivers in the S9S12GA192F0MLHR.
How much Flash and RAM does the S9S12GA192F0MLHR include?
The S9S12GA192F0MLHR integrates 192 KB of on-chip Flash memory with built-in ECC for error correction and 12 KB of SRAM. The Flash supports in-application programming and sector erase operations, while the SRAM provides dedicated space for stack, heap, and CAN message buffers - all essential for real-time deterministic operation in the S9S12GA192F0MLHR.
What debug interface does the S9S12GA192F0MLHR provide?
The S9S12GA192F0MLHR features a Background Debug Module (BDM) accessible via a single-wire BKGD pin, supporting full memory read/write, register inspection, and hardware breakpoints without halting CAN communication. This interface enables field firmware updates and real-time diagnostics directly on deployed ECUs - a core capability of the S9S12GA192F0MLHR.
Is the S9S12GA192F0MLHR pin-compatible with other S12G family members?
Yes, the S9S12GA192F0MLHR shares the same 48-pin LQFP package and pinout with other S12GA variants (e.g., S9S12GA128, S9S12GA240), enabling hardware reuse across product tiers. However, peripheral enablement and memory mapping differ - requiring firmware adaptation even when PCB layout remains unchanged for the S9S12GA192F0MLHR.
S9S12GA192F0MLHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- HCS12
- Packaging:
- Tape & Reel (TR)
- 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:
- 54
- 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 16x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12GA192F0MLHR FAQ
1.How can I place an order for S9S12GA192F0MLHR through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12GA192F0MLHR 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 S9S12GA192F0MLHR reliable?
The price and inventory of S9S12GA192F0MLHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12GA192F0MLHR is usually 5 days.
3.What payment methods are accepted for S9S12GA192F0MLHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12GA192F0MLHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12GA192F0MLHR?
S9S12GA192F0MLHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12GA192F0MLHR 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 S9S12GA192F0MLHR?
For technical support, including S9S12GA192F0MLHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12GA192F0MLHR requirements.
6.How does Aetrix verify that S9S12GA192F0MLHR is sourced from the original manufacturer or authorized distributors?
All S9S12GA192F0MLHR 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 S9S12GA192F0MLHR meets industry standards.
7.What is the process for return or replacement of S9S12GA192F0MLHR?
All S9S12GA192F0MLHR units undergo pre-shipment inspection (PSI). If there is an issue with S9S12GA192F0MLHR, 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 S9S12GA192F0MLHR part is unused and in its original packaging.
Return procedure for S9S12GA192F0MLHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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