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NXP Semiconductors S9S12G240F0VLF
- Part No.:
- S9S12G240F0VLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S12G240F0VLF.pdf
- Description:
- IC MCU 16BIT 240KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,049
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Product details
Overview
S9S12G240F0VLF from NXP Semiconductors is a 16-bit automotive-grade microcontroller in the S12G family, featuring 240 KB on-chip Flash with ECC, 12 KB RAM, and integrated CAN 2.0B controller. It operates at up to 50 MHz core frequency, supports -40°C to +125°C ambient temperature, and includes 12-bit ADC (16-channel), 8-bit DAC, PWM, and BDM debug interface. It is used in engine control units (ECUs) for real-time sensor signal acquisition and actuator drive.
For engineers reviewing the S9S12G240F0VLF datasheet, S9S12G240F0VLF pinout, S9S12G240F0VLF application, or S9S12G240F0VLF equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, CAN bus integration, Flash memory size, SRAM capacity, and package compatibility with LQFP-100 footprint for automotive ECU designs.
Technical Context
The S9S12G240F0VLF implements the S12 CPU12 core with 16-bit data path and von Neumann architecture, supporting byte- and word-addressable memory. Its clock system combines internal RC oscillator (1–8 MHz), external crystal (1–33 MHz), and PLL for configurable system clocks up to 50 MHz.
It integrates dedicated automotive peripherals including MSCAN module with message buffering and error handling, 16-bit timer with input capture/output compare, and hardware COP watchdog with windowed timeout. Memory protection is enforced via background debug security lock and flash block write protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 16 MB linear address space |
| Flash Memory | 240 KB on-chip Flash with ECC and 100K erase/write cycles - enables robust firmware storage and field updates |
| RAM Size | 12 KB on-chip SRAM - sufficient for real-time task stacks, CAN buffers, and ADC result arrays |
| Max Core Frequency | 50 MHz - delivers deterministic interrupt latency & loop execution for time-critical engine timing |
| Operating Temperature | -40°C to +125°C - qualified per AEC-Q100 Grade 1 for under-hood automotive deployment |
| CAN Interface | One MSCAN 2.0B module with 16 message objects - supports ISO 11898-1 physical layer communication |
| ADC Resolution | 12-bit SAR ADC with 16 input channels and 8 µs conversion time - suitable for throttle position, coolant temp, and O2 sensor digitization |
Pinout & Package
LQFP-100 (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, thermally enhanced package with exposed thermal pad. Pin 1 marked by dot; pins numbered counter-clockwise.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDPLL | Power supply rails | Separate digital (VDD), analog (VDDA), and PLL (VDDPLL) supplies reduce noise coupling into ADC/DAC paths |
| VSS, VSSA, VSSPLL | Ground returns | Dedicated analog ground (VSSA) and PLL ground (VSSPLL) improve signal integrity for precision analog functions |
| XTAL, EXTAL | Crystal oscillator terminals | Supports fundamental-mode quartz crystals up to 33 MHz for stable clock source in harsh environments |
| CANH, CANL | CAN differential bus lines | Direct connection to ISO 11898-2 transceiver; integrated CAN controller handles arbitration, filtering, and error framing |
| AD0–AD15 | Analog input channels | 16 multiplexed ADC inputs with programmable gain and reference selection (VRL/VREFH) |
| PT0–PT7 | Timer I/O pins | Configurable as input capture, output compare, or PWM outputs with dead-time insertion support |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | 240 KB Flash with single-bit error correction and double-bit error detection prevents silent corruption in safety-critical code execution |
| MSCAN 2.0B Module | Hardware-accelerated CAN protocol stack with 16 message buffers, automatic retransmission, and bus-off recovery |
| Background Debug (BDM) | Single-wire debug interface compliant with Motorola BDM specification - enables flash programming and real-time debugging without halting CPU |
| 12-bit ADC with Trigger Flexibility | 16-channel ADC supports software, timer, and external trigger sources - synchronizes sampling with engine crankshaft position events |
| AEC-Q100 Grade 1 Qualification | Validated for operation from -40°C to +125°C ambient with extended life testing - meets automotive functional safety requirements |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time monitoring of crankshaft position, camshaft angle, throttle opening, and exhaust gas oxygen content. IC Role / Device Role / Timing Role: Central decision-making unit executing fuel injection timing, spark advance, and idle speed control algorithms. Use Value: Deterministic 50 MHz execution and integrated 12-bit ADC enable sub-degree crank angle resolution and <5 µs interrupt latency for precise combustion timing. |
Use Scenario: Gear selection logic, torque converter clutch control, and hydraulic pressure regulation based on vehicle speed and driver demand. IC Role / Device Role / Timing Role: Real-time controller coordinating solenoid actuation, CAN-based gear shift commands, and fault diagnostics. Use Value: MSCAN module and 16-bit PWM outputs allow direct interface to transmission solenoids and seamless integration with vehicle CAN backbone. |
| Body Control Module (BCM) | Electric Power Steering (EPS) |
Use Scenario: Centralized management of lighting, door locks, window lifts, and HVAC fan control across multiple vehicle domains. IC Role / Device Role / Timing Role: Low-power domain manager using STOP/WAIT modes and wake-up on LIN/CAN activity. Use Value: Integrated voltage regulator (VREG), low-power modes, and 100-pin I/O flexibility simplify multi-peripheral interfacing without external level shifters. |
Use Scenario: Torque assist calculation and motor phase current regulation in response to steering torque sensor input. IC Role / Device Role / Timing Role: Safety-relevant controller with ASIL-B capability via Flash ECC, COP watchdog, and redundant ADC sampling. Use Value: Dual ADC triggers and hardware PWM dead-time control ensure safe, glitch-free three-phase inverter gate drive sequencing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G192F0VLF | 192 KB Flash, same 12 KB RAM, identical peripheral set and pinout | Lower firmware footprint requirement; suitable for cost-sensitive ECUs with reduced feature sets | Select when application firmware fits within 192 KB and no future expansion is planned |
| S9S12G240F1VLF | Same Flash/RAM specs but rated for -40°C to +105°C (Grade 2), not Grade 1 | Non-under-hood applications such as infotainment gateway or chassis modules with lower thermal stress | Choose only if ambient operating temperature remains ≤+105°C and AEC-Q100 Grade 1 is not mandated |
Compared with S9S12G240F0VLF, the S9S12G192F0VLF offers identical functionality at reduced memory capacity for cost optimization, while the S9S12G240F1VLF trades Grade 1 thermal qualification for broader commercial availability - neither is pin-compatible drop-in replacement without validation of thermal and safety requirements.
Availability
S9S12G240F0VLF is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and body control modules requiring stable component supply across automotive production lifecycles.
Supply support for S9S12G240F0VLF 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 S9S12G240F0VLF belongs to the MC9S12G family - a line of AEC-Q100-qualified 16-bit microcontrollers designed specifically for cost-sensitive, high-reliability automotive body and powertrain applications.
FAQ
What is the maximum operating frequency of the S9S12G240F0VLF?
The S9S12G240F0VLF achieves a maximum core frequency of 50 MHz using its internal PLL with external crystal or internal RC oscillator as reference. This frequency is validated across the full -40°C to +125°C temperature range and supports deterministic real-time execution for automotive timing-critical tasks such as fuel injection and spark ignition control in the S9S12G240F0VLF.
Does the S9S12G240F0VLF include CAN interface support?
Yes, the S9S12G240F0VLF integrates one Scalable Controller Area Network (MSCAN) module compliant with CAN 2.0B specification, supporting data rates up to 1 Mbps and featuring 16 message buffers, hardware ID filtering, and automatic retransmission. This built-in CAN interface eliminates the need for external CAN controllers in ECU designs using the S9S12G240F0VLF.
Is the S9S12G240F0VLF qualified for automotive use?
Yes, the S9S12G240F0VLF is qualified to AEC-Q100 Grade 1 standards (-40°C to +125°C), with full reliability testing including HTOL, TC, and ESD. It also features Flash ECC, COP watchdog, and BDM security lock - all required for functional safety compliance in automotive powertrain and chassis applications where the S9S12G240F0VLF is deployed.
What debug interface does the S9S12G240F0VLF support?
The S9S12G240F0VLF supports Background Debug Mode (BDM) via a single-wire serial interface compatible with standard BDM tools. This allows non-intrusive flash programming, real-time register inspection, and breakpoint debugging without halting CPU execution - essential for development and calibration of production firmware on the S9S12G240F0VLF.
What is the Flash memory endurance rating for the S9S12G240F0VLF?
The S9S12G240F0VLF specifies 100,000 erase/write cycles for its 240 KB on-chip Flash memory, with ECC protection ensuring data integrity over lifetime operation. This endurance rating supports field firmware updates and adaptive learning algorithms in long-lifecycle automotive applications where the S9S12G240F0VLF serves as the primary controller.
S9S12G240F0VLF 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:
- 240KB (240K 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:
S9S12G240F0VLF FAQ
1.How can I place an order for S9S12G240F0VLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G240F0VLF 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 S9S12G240F0VLF reliable?
The price and inventory of S9S12G240F0VLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G240F0VLF is usually 5 days.
3.What payment methods are accepted for S9S12G240F0VLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G240F0VLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G240F0VLF?
S9S12G240F0VLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G240F0VLF 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 S9S12G240F0VLF?
For technical support, including S9S12G240F0VLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G240F0VLF requirements.
6.How does Aetrix verify that S9S12G240F0VLF is sourced from the original manufacturer or authorized distributors?
All S9S12G240F0VLF 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 S9S12G240F0VLF meets industry standards.
7.What is the process for return or replacement of S9S12G240F0VLF?
All S9S12G240F0VLF units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G240F0VLF, 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 S9S12G240F0VLF part is unused and in its original packaging.
Return procedure for S9S12G240F0VLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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