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NXP Semiconductors S9S12GN16F0MLF
- Part No.:
- S9S12GN16F0MLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S12GN16F0MLF.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,558
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Product details
Overview
S9S12GN16F0MLF from NXP Semiconductors is a 16-bit automotive-grade microcontroller in the S12G family, featuring 16 KB on-chip Flash with ECC, 1 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz, supports -40°C to 125°C ambient temperature, and includes 10-bit ADC (8-channel), PWM (8-channel), and BDM debug interface. It is used in engine control modules for throttle actuation and sensor signal conditioning.
For engineers reviewing the S9S12GN16F0MLF datasheet, S9S12GN16F0MLF pinout, S9S12GN16F0MLF application, or S9S12GN16F0MLF equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, CAN bus integration, Flash memory endurance (100k erase/write cycles), and availability in 48-pin QFP package with 5V I/O tolerance.
Technical Context
The S9S12GN16F0MLF implements the S12 CPU12 core with 16-bit data path and von Neumann architecture, executing instructions from internal Flash or RAM. Its clock system combines an internal RC oscillator (1–8 MHz), external crystal input (1–8 MHz), and PLL for scalable system clock generation up to 25 MHz.
Memory protection is enforced via background debug security lock and flash block write-protection registers. Peripheral integration follows modular design: MSCAN handles CAN message filtering and buffering, TIM16B6CV3 provides six 16-bit timer channels with input capture/output compare, and ADC10B8CV2 delivers 10-bit resolution across eight analog inputs with configurable sample-and-hold timing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 25 MHz max bus speed |
| Flash Memory | 16 KB on-chip Flash with ECC and 100k erase/write cycles |
| RAM | 1 KB on-chip SRAM with retention during stop mode |
| ADC | 10-bit, 8-channel SAR ADC with 12.5 µs conversion time |
| CAN Interface | Scalable Controller Area Network (MSCAN) compliant with ISO 11898-1 |
| Operating Temp | -40°C to +125°C ambient, qualified per AEC-Q100 Grade 1 |
| Package | 48-pin LQFP (7 mm × 7 mm), lead-free and RoHS-compliant |
Pinout & Package
Package: 48-pin Low-Profile Quad Flat Package (LQFP), 0.5 mm pitch, exposed thermal pad (MLF suffix).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDX | Power supply inputs | Separate digital, analog, and XOSC power domains for noise isolation |
| VSS, VSSA, VSSX | Ground returns | Dedicated analog/digital ground pins minimize coupling between subsystems |
| XTAL, EXTAL | Crystal oscillator terminals | Supports 1–8 MHz fundamental-mode crystals for precise clock source |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; triggers cold start and COP timeout recovery |
| PORTA[7:0] | General-purpose I/O | 8-bit bidirectional port with interrupt-on-change capability and 5V-tolerant inputs |
| PORTB[7:0] | CAN TX/RX and SCI signals | Includes CANL/CANH differential pair and SCI0 transmit/receive pins |
| PORTC[7:0] | ADC input and PWM output | Maps to ADC0–ADC7 and PWM0–PWM7 channels; supports analog input multiplexing |
| PORTD[7:0] | Timer and SPI signals | Provides TIM channels (IC/OC), SPI MOSI/MISO/SCK/SS, and IRQ input |
| PORTP[7:0] | Background Debug (BKGD) | Single-wire BDM interface for programming and real-time debugging |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | Enables reliable code execution in automotive ECU environments with radiation-induced bit flips |
| AEC-Q100 Grade 1 qualification | Validated for operation from -40°C to +125°C junction temperature in safety-critical systems |
| Integrated MSCAN module | Reduces external component count by embedding CAN protocol handling, message buffering, and error management |
| Background Debug Module (BDM) | Allows non-intrusive firmware update and real-time variable inspection without halting CPU execution |
| 10-bit ADC with hardware trigger | Supports synchronized sampling of engine sensors (e.g., MAP, TPS) using timer or external event triggers |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time monitoring of throttle position, manifold pressure, and coolant temperature in gasoline direct injection engines. IC Role / Device Role / Timing Role: Central control unit executing closed-loop fuel injection and spark timing algorithms with sub-millisecond interrupt latency. Use Value: 25 MHz bus speed and deterministic interrupt response enable <100 µs jitter on critical timing events like injector pulse width modulation. | Use Scenario: Gear shift logic and solenoid driver control in 6-speed automatic transmissions. IC Role / Device Role / Timing Role: Actuator coordinator interfacing with CAN bus for vehicle network communication and PWM-driven hydraulic valve control. Use Value: Integrated MSCAN and 8-channel PWM eliminate need for external CAN transceivers and gate drivers, reducing BOM cost by ~$1.20/unit. |
| Body Control Module (BCM) | Electric Power Steering (EPS) |
Use Scenario: Centralized lighting, door lock, and window lift control with LIN bus gateway functionality. IC Role / Device Role / Timing Role: Low-power peripheral manager supporting wait/stop modes and wake-on-LIN or GPIO events. Use Value: 1 KB SRAM retention during stop mode preserves configuration state across ignition cycles without external backup power. | Use Scenario: Torque assist calculation and motor phase current regulation in brushless DC steering motors. IC Role / Device Role / Timing Role: Sensor fusion processor combining torque sensor, steering angle, and vehicle speed inputs for real-time assist profile generation. Use Value: 10-bit ADC with hardware-triggered sampling ensures ±0.5° angular accuracy in torque sensing under dynamic load conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12GN32F0MLF | 32 KB Flash, same 48-pin LQFP package and peripheral set | Supports larger firmware images for future feature expansion without PCB redesign | Select when >16 KB code space is required for bootloader, diagnostics, or OTA updates |
| MC9S12XEP100MALR | 128 KB Flash, 16-bit XGATE co-processor, enhanced CAN FD support | Targeted at next-generation ECUs requiring dual-core processing and higher bandwidth CAN networks | Choose for new designs needing >100 KB application code space and advanced interrupt offloading |
Compared with S9S12GN32F0MLF and MC9S12XEP100MALR, the S9S12GN16F0MLF offers optimal cost-performance balance for entry-level automotive controllers where 16 KB Flash suffices and CAN FD is not required - enabling lower bill-of-materials while maintaining full AEC-Q100 compliance and debug capability.
Availability
S9S12GN16F0MLF is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and body control modules requiring stable component supply across extended automotive production lifecycles.
Supply support for S9S12GN16F0MLF 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 S9S12GN16F0MLF belongs to the S12G microcontroller product line, designed specifically for cost-sensitive, high-reliability automotive applications including powertrain, chassis, and body electronics where AEC-Q100 qualification and long-term supply stability are mandatory.
FAQ
What is the maximum operating frequency of the S9S12GN16F0MLF?
The S9S12GN16F0MLF supports a maximum bus clock frequency of 25 MHz, achieved via its internal Phase-Locked Loop (IPLL) when driven by the external crystal oscillator or internal RC oscillator. This frequency enables deterministic real-time control in automotive applications such as fuel injection timing and anti-lock braking system (ABS) actuation loops. The S9S12GN16F0MLF maintains full peripheral functionality-including ADC conversions, CAN message transmission, and PWM updates-at this rated speed.
Does the S9S12GN16F0MLF support CAN FD communication?
No, the S9S12GN16F0MLF integrates the legacy MSCAN module compliant with CAN 2.0B specification only and does not support CAN FD data rates or extended frame formats. Its CAN controller operates at up to 1 Mbps with standard 11-bit identifiers. For CAN FD requirements, designers should consider the S9S12XEP100MALR or newer S32K series microcontrollers. The S9S12GN16F0MLF remains fully compatible with existing CAN 2.0B networks used in Tier-1 ECU architectures.
What debug interface does the S9S12GN16F0MLF provide?
The S9S12GN16F0MLF features the Background Debug Module (BDM) interface, implemented on PORTP[0] (BKGD pin), supporting single-wire serial communication for programming, breakpoint insertion, and real-time register inspection. It requires no dedicated debug port pins beyond BKGD and VDD/VSS, and is compatible with standard NXP BDM debug probes such as the Multilink Universal. This interface is fully supported in S32DS and CodeWarrior IDEs for S9S12GN16F0MLF development.
Is the S9S12GN16F0MLF qualified for automotive use?
Yes, the S9S12GN16F0MLF is qualified to AEC-Q100 Grade 1 standards, specifying operation from -40°C to +125°C ambient temperature with full reliability testing including HTOL, ESD, and mechanical shock. It is manufactured in NXP's ISO/TS 16949-certified facilities and shipped with automotive-grade traceability documentation. This qualification makes the S9S12GN16F0MLF suitable for engine bay and transmission-mounted applications where environmental robustness is critical.
What is the Flash endurance rating for the S9S12GN16F0MLF?
The S9S12GN16F0MLF specifies 100,000 erase/write cycles for its 16 KB on-chip Flash memory, validated under AEC-Q100 stress conditions. Each Flash block can be independently erased, and ECC circuitry detects and corrects single-bit errors during read operations. This endurance supports field firmware updates over 15+ years of vehicle service life when combined with wear-leveling software strategies. The S9S12GN16F0MLF also supports in-application programming (IAP) without external high-voltage sources.
S9S12GN16F0MLF 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:
- IrDA, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 512 x 8
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 5.5V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12GN16F0MLF FAQ
1.How can I place an order for S9S12GN16F0MLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12GN16F0MLF 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 S9S12GN16F0MLF reliable?
The price and inventory of S9S12GN16F0MLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12GN16F0MLF is usually 5 days.
3.What payment methods are accepted for S9S12GN16F0MLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12GN16F0MLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12GN16F0MLF?
S9S12GN16F0MLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12GN16F0MLF 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 S9S12GN16F0MLF?
For technical support, including S9S12GN16F0MLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12GN16F0MLF requirements.
6.How does Aetrix verify that S9S12GN16F0MLF is sourced from the original manufacturer or authorized distributors?
All S9S12GN16F0MLF 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 S9S12GN16F0MLF meets industry standards.
7.What is the process for return or replacement of S9S12GN16F0MLF?
All S9S12GN16F0MLF units undergo pre-shipment inspection (PSI). If there is an issue with S9S12GN16F0MLF, 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 S9S12GN16F0MLF part is unused and in its original packaging.
Return procedure for S9S12GN16F0MLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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