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NXP Semiconductors S9S12G96F0VLFR
- Part No.:
- S9S12G96F0VLFR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S12G96F0VLFR.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,000
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Product details
Overview
S9S12G96F0VLFR from NXP Semiconductors is a 16-bit automotive-grade microcontroller in the S12G family, featuring 96 KB on-chip Flash with ECC, 8 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz core frequency, supports -40°C to +105°C ambient temperature, and includes 10-bit ADC (8-channel), PWM (8-channel), and BDM debug interface - deployed in engine control units and body electronics modules.
For engineers reviewing the S9S12G96F0VLFR datasheet, S9S12G96F0VLFR pinout, S9S12G96F0VLFR application, or S9S12G96F0VLFR equivalent, key selection criteria include AEC-Q100 Grade 2 qualification, 96 KB Flash memory size, 16-bit CPU12 core architecture, CAN bus integration, and LQFP-100 package compatibility for automotive ECU designs.
Technical Context
The S9S12G96F0VLFR implements the CPU12 16-bit instruction set with 25 MHz maximum bus speed, internal PLL clock generation, and dual-clock domain operation (core vs. peripheral). Its memory subsystem includes ECC-protected Flash, configurable wait states, and bank-switched addressing supporting up to 1 MB linear address space.
Peripheral integration includes a scalable Controller Area Network (MSCAN) module compliant with ISO 11898-1, 8-channel 10-bit ADC with external trigger support, 8-channel PWM with center-aligned mode, and background debug via single-wire BKGD pin - all designed for deterministic real-time response in safety-critical automotive subsystems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | CPU12 16-bit CISC core with 25 MHz max bus speed - enables deterministic interrupt latency and legacy code compatibility. |
| Flash Memory | 96 KB on-chip Flash with ECC and 10K erase/write cycles - ensures data integrity and long-term reliability in automotive environments. |
| SRAM | 8 KB on-chip SRAM - sufficient for real-time task stacks, CAN message buffers, and ADC result storage without external memory. |
| ADC Resolution | 10-bit SAR ADC with 8 input channels and programmable sample time - supports precise sensor signal acquisition (e.g., throttle position, coolant temp). |
| PWM Channels | 8-channel 8-bit PWM with independent duty cycle and period control - suitable for driving solenoids, fans, and LED dimming in body control modules. |
| CAN Interface | One MSCAN 2.0B module with 32-message object buffer - provides robust, fault-tolerant communication for powertrain and chassis networks. |
| Operating Temperature | -40°C to +105°C ambient - qualified per AEC-Q100 Grade 2 for under-hood automotive applications. |
| Package | LQFP-100, 14 × 14 mm, 0.5 mm pitch - compatible with standard SMT assembly and thermal management in compact ECUs. |
Pinout & Package
LQFP-100 package with exposed thermal pad; 100-pin square leaded quad flat pack optimized for automotive PCB layout, thermal dissipation, and mechanical robustness in vibration-prone environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BKGD | Background Debug | Single-wire debug interface for programming and real-time debugging without JTAG header footprint. |
| VDD, VDDA, VDDPLL | Power Supply | Separate digital, analog, and PLL supply domains - minimize noise coupling between logic and sensitive ADC/PWM circuits. |
| VSS, VSSA | GND Reference | Dedicated analog and digital ground pins - enable clean reference planes for mixed-signal operation and EMC compliance. |
| RESET | Reset Input | Active-low asynchronous reset with internal pull-up - ensures reliable initialization after power-on or brownout events. |
| CANL / CANH | CAN Bus Interface | Differential transceiver pins compliant with ISO 11898-2 - connect directly to automotive CAN physical layer without external transceiver. |
| AD0–AD7 | ADC Inputs | Eight dedicated analog input channels with programmable gain and sampling control - support direct connection to resistive sensors and voltage dividers. |
| PT0–PT7 | PWM Outputs | Eight general-purpose PWM output pins with dead-time insertion capability - drive high-side/low-side MOSFETs in motor control applications. |
Key Features
| Feature | Design Value |
|---|---|
| ECC-Protected Flash | Single-bit error correction and double-bit error detection prevents silent data corruption in safety-critical firmware storage. |
| AEC-Q100 Grade 2 | Qualified for operation from -40°C to +105°C - meets automotive under-hood environmental requirements without derating. |
| Integrated MSCAN | Hardware-accelerated CAN 2.0B controller with 32-message object RAM - reduces CPU load and guarantees deterministic message scheduling. |
| Background Debug (BDM) | On-chip debug module accessible via single BKGD pin - eliminates need for external debug probes during production programming and field diagnostics. |
| Configurable Wait States | Programmable Flash wait-state control (0–3 cycles) - balances performance and power across varying supply voltages and temperature conditions. |
| Low-Power Stop Mode | Current draw <10 µA in stop mode with RTC wake-up - extends battery life in always-on vehicle modules like door controllers. |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time monitoring of crankshaft position, throttle angle, and oxygen sensor feedback in gasoline engine management systems. IC Role / Device Role / Timing Role: Primary MCU executing closed-loop fuel injection and ignition timing algorithms with sub-millisecond interrupt response. Use Value: 25 MHz bus speed and deterministic CPU12 execution ensure precise spark timing synchronization within ±1° crank angle tolerance. | Use Scenario: Centralized control of interior lighting, window lifters, mirror adjustment, and door lock actuators in modern passenger vehicles. IC Role / Device Role / Timing Role: System coordinator managing multiple LIN/CAN sub-nodes and local analog/digital I/O with coordinated PWM dimming. Use Value: Integrated 8-channel PWM and 8-channel ADC eliminate external driver ICs, reducing BOM count and PCB area by ~12% versus discrete solutions. |
| Transmission Control Unit (TCU) | Heating/Ventilation Control |
Use Scenario: Closed-loop control of torque converter clutch engagement, shift solenoid sequencing, and transmission fluid temperature compensation. IC Role / Device Role / Timing Role: Safety-relevant controller executing ASIL-B level logic with ECC Flash and watchdog supervision. Use Value: AEC-Q100 Grade 2 qualification and built-in COP watchdog ensure functional safety compliance without external safety monitors. | Use Scenario: Climate control panel processing cabin temperature sensor inputs, user interface buttons, and fan speed regulation via PWM. IC Role / Device Role / Timing Role: Human-machine interface processor handling touchless gesture recognition, display backlighting, and HVAC actuator commands. Use Value: On-chip 10-bit ADC resolves thermistor voltage changes down to 0.1°C increments, enabling precise cabin temperature stabilization. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12XEP100MALR | 16-bit S12X core, 1 MB Flash, 50 MHz bus speed, enhanced CAN FD support - larger memory and higher performance but no AEC-Q100 Grade 2 rating. | Targeted at next-gen ADAS gateway modules requiring CAN FD and larger code footprint - not drop-in for legacy S12G-based designs. | Select when migrating to CAN FD or requiring >96 KB Flash; verify PCB layout compatibility due to different LQFP-112 package. |
| S912ZVMC64F0MLFR | 16-bit S12Z core, 64 KB Flash, 32 MHz bus, integrated LINPHY and enhanced BIST - smaller Flash but superior diagnostic coverage and LIN integration. | Optimized for cost-sensitive body electronics with LIN bus dominance - lacks MSCAN hardware, requiring external CAN transceiver. | Choose for LIN-centric applications where CAN is secondary; confirm software migration path from S12G register map to S12Z peripheral abstraction layer. |
Compared with MC9S12XEP100MALR and S912ZVMC64F0MLFR, the S9S12G96F0VLFR offers optimal balance of AEC-Q100 Grade 2 compliance, 96 KB Flash capacity, and native MSCAN - making it the preferred choice for volume-production engine and transmission ECUs where qualification stability and peripheral integration outweigh raw performance gains.
Availability
S9S12G96F0VLFR is available at Aetrix Electronics and suitable for engine control units, body control modules, and transmission control units requiring stable component supply across multi-year automotive production programs.
Supply support for S9S12G96F0VLFR 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 markets, with over 30 years of automotive MCU innovation.
The S12G family was designed specifically for cost-optimized, high-reliability automotive body and powertrain control applications - emphasizing AEC-Q100 qualification, on-chip safety features, and seamless toolchain compatibility with legacy S12 code bases.
FAQ
What is the maximum operating frequency of the S9S12G96F0VLFR?
The S9S12G96F0VLFR has a maximum bus frequency of 25 MHz, derived from its internal PLL operating from an external crystal or internal RC oscillator. This frequency enables deterministic real-time execution for automotive control loops while maintaining low power consumption. The CPU12 core executes instructions at this bus speed, and all peripherals-including ADC, PWM, and CAN-are synchronized to this clock domain. The S9S12G96F0VLFR datasheet specifies timing parameters validated up to 25 MHz across the full -40°C to +105°C temperature range.
Does the S9S12G96F0VLFR support CAN FD?
No, the S9S12G96F0VLFR integrates the legacy MSCAN 2.0B module compliant with ISO 11898-1, supporting only classical CAN up to 1 Mbps. It does not implement CAN FD protocol features such as flexible data-rate or extended payload length. For CAN FD capability, designers must select newer families like S32K1 or S912ZVM. The S9S12G96F0VLFR remains fully interoperable with existing CAN 2.0B networks in production vehicles, and its MSCAN hardware requires no external transceiver for basic node operation.
What debug interface does the S9S12G96F0VLFR use?
The S9S12G96F0VLFR uses the Background Debug Mode (BDM) interface accessed via the single BKGD pin, supporting programming, breakpoint setting, and real-time register inspection without JTAG overhead. This interface is fully compatible with standard NXP BDM debuggers and CodeWarrior development tools. Unlike JTAG, BDM requires only one dedicated pin and minimal PCB routing, reducing layout complexity. The S9S12G96F0VLFR implements BDM firmware version 1.28 as documented in the MC9S12G Family Reference Manual.
Is the S9S12G96F0VLFR qualified for automotive use?
Yes, the S9S12G96F0VLFR is qualified to AEC-Q100 Grade 2 standards, certified for operation from -40°C to +105°C ambient temperature with full reliability testing including HTOL, TC, and ESD. It includes built-in safety mechanisms such as ECC-protected Flash, COP watchdog timer, and memory protection logic - meeting functional safety requirements for ASIL-B applications. The S9S12G96F0VLFR part number suffix "VLFR" explicitly denotes the automotive-grade, lead-free, RoHS-compliant LQFP-100 variant.
What is the Flash endurance specification for the S9S12G96F0VLFR?
The S9S12G96F0VLFR specifies 10,000 program/erase cycles for its 96 KB on-chip Flash memory, with data retention guaranteed for 20 years at +85°C and indefinite retention at lower temperatures. Each Flash block supports individual erasure, and ECC circuitry detects and corrects single-bit errors during read operations. This endurance rating is validated per JEDEC JESD22-A117 and applies across the full operating temperature range. Field-programmable updates of calibration tables or firmware patches are supported without degradation concerns within the specified cycle limit.
S9S12G96F0VLFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-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:
- 40
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 3K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 5.5V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12G96F0VLFR FAQ
1.How can I place an order for S9S12G96F0VLFR through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G96F0VLFR 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 S9S12G96F0VLFR reliable?
The price and inventory of S9S12G96F0VLFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G96F0VLFR is usually 5 days.
3.What payment methods are accepted for S9S12G96F0VLFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G96F0VLFR transactions.
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4.How is shipping managed for S9S12G96F0VLFR?
S9S12G96F0VLFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G96F0VLFR 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 S9S12G96F0VLFR?
For technical support, including S9S12G96F0VLFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G96F0VLFR requirements.
6.How does Aetrix verify that S9S12G96F0VLFR is sourced from the original manufacturer or authorized distributors?
All S9S12G96F0VLFR 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 S9S12G96F0VLFR meets industry standards.
7.What is the process for return or replacement of S9S12G96F0VLFR?
All S9S12G96F0VLFR units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G96F0VLFR, 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 S9S12G96F0VLFR part is unused and in its original packaging.
Return procedure for S9S12G96F0VLFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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