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NXP Semiconductors S9S12G96F0CLF
- Part No.:
- S9S12G96F0CLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S12G96F0CLF.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,149
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Product details
Overview
S9S12G96F0CLF from NXP Semiconductors is a 16-bit automotive-grade microcontroller based on the S12 CPU12 core, featuring 96 KB on-chip Flash with ECC, 8 KB SRAM, and integrated CAN 2.0B controller (MSCAN), 10-bit 8-channel ADC, 8-bit DAC, and PWM module. It operates at up to 25 MHz bus frequency with internal PLL and supports -40°C to +125°C ambient temperature for engine control, body electronics, and chassis applications.
For engineers reviewing the S9S12G96F0CLF datasheet, S9S12G96F0CLF pinout, S9S12G96F0CLF application, or S9S12G96F0CLF equivalent, this page delivers verified technical context, package mapping, functional pin roles, real-world use cases, and validated alternative options for automotive embedded design and ECU migration projects.
Technical Context
The S9S12G96F0CLF implements the legacy S12 CPU12 architecture with 16-bit data path, 24-bit addressing, and Harvard-style memory organization. Its clock system integrates an internal RC oscillator (1–8 MHz), external crystal input (1–33 MHz), and IPLL for programmable bus speeds up to 25 MHz.
It includes dedicated hardware modules: MSCAN with message buffering and error handling, TIM16B8CV3 16-bit timer with 8-channel capture/compare, ADC10B8CV2 with configurable sample-and-hold and external trigger support, and S12PWM8B8CV2 with center-aligned and edge-aligned modes for motor control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 24-bit address space and 16-bit ALU |
| Flash Memory | 96 KB on-chip Flash with ECC protection and 100K write/erase cycles |
| SRAM | 8 KB on-chip SRAM with retention in stop mode |
| ADC | 10-bit, 8-channel SAR ADC with 12.5 µs max conversion time and selectable reference |
| PWM | 8-channel 8-bit PWM with independent duty cycle and period control, dead-time insertion |
| CAN Interface | Scalable Controller Area Network (MSCAN) compliant with ISO 11898-1, supporting 1 Mbit/s |
| Operating Temp | -40°C to +125°C ambient, qualified per AEC-Q100 Grade 1 |
| Supply Voltage | 4.5 V to 5.5 V single supply; internal 2.5 V regulator for analog blocks |
Pinout & Package
Package: 80-pin LQFP (12 × 12 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VSS, VSSA | Power and ground rails | Dedicated digital/analog supplies and grounds minimize noise coupling in mixed-signal operation |
| XTAL, EXTAL | Crystal oscillator inputs | Supports fundamental-mode quartz crystals up to 33 MHz for precise timing and CAN synchronization |
| CANH, CANL | CAN differential bus interface | Direct connection to physical CAN transceiver; integrated CAN controller handles protocol stack and error framing |
| AD0–AD7 | Analog input channels | 8 multiplexed inputs shared with port pins; support external trigger and scan sequencing |
| PWM0–PWM7 | PWM output signals | Eight independent outputs configurable as high-side, low-side, or complementary pairs for 3-phase motor control |
| PT0–PT7 | Timer input capture/compare pins | Map to TIM16B8CV3 channels; support quadrature decoding, pulse width measurement, and event counting |
| BKGD | Background debug pin | Single-wire BDM interface for flash programming, breakpoint debugging, and real-time register inspection |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | Enables reliable code storage in harsh automotive environments; detects and corrects single-bit errors without software overhead |
| MSCAN Module | Hardware-accelerated CAN 2.0B with 16-message object buffers, automatic retransmission, and bus-off recovery |
| Low-Power Stop Mode | Current draw < 10 µA with RTC and selected wake-up sources active; supports fast wake-up (< 4 µs) |
| Security Locking | Flash security byte prevents unauthorized read-out of firmware; protects intellectual property during production and field service |
| Integrated Voltage Regulator | On-die 2.5 V regulator powers ADC, DAC, and analog comparators-eliminates need for external LDO |
| Background Debug (BDM) | Standard single-pin debug interface compatible with NXP Cyclone and third-party tools; no JTAG required |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time fuel injection timing, spark advance calculation, and OBD-II diagnostics in gasoline engines. IC Role / Device Role / Timing Role: Primary MCU executing closed-loop control algorithms with deterministic interrupt latency and CAN-based sensor/actuator communication. Use Value: 25 MHz bus speed ensures sub-millisecond loop execution; MSCAN and ADC10B8CV2 enable synchronized sampling and actuation across multiple cylinders. | Use Scenario: Centralized management of door locks, lighting, wipers, and HVAC in passenger vehicles. IC Role / Device Role / Timing Role: System coordinator interfacing with LIN slaves, monitoring discrete inputs, and driving relays/LEDs via GPIO and PWM. Use Value: 80-pin LQFP provides sufficient I/O for multi-peripheral integration; 8 KB SRAM supports complex state machines and CAN message buffering. |
| Transmission Control Unit (TCU) | Steering Column Module |
Use Scenario: Gear selection logic, solenoid driver timing, and torque converter clutch control in automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical controller requiring ASIL-B capable peripherals including watchdog, voltage monitoring, and fail-safe PWM outputs. Use Value: Integrated COP watchdog and POR circuitry meet ISO 26262 requirements; PWM dead-time insertion prevents shoot-through in H-bridge drivers. | Use Scenario: Multi-function switch scanning, steering angle signal conditioning, and CAN gateway between instrument cluster and ADAS domain. IC Role / Device Role / Timing Role: Signal aggregator and protocol translator using ADC for potentiometer inputs and MSCAN for inter-domain messaging. Use Value: 10-bit ADC resolution supports precise analog sensing; BKGD pin enables in-vehicle firmware updates without disassembly. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G128F0CLF | 128 KB Flash, same package and peripheral set; higher memory for larger firmware or OTA update partitions | Required where bootloader, diagnostic stack, and application code exceed 96 KB footprint | Select when future firmware growth or dual-bank update capability is needed without changing PCB layout |
| MC9S12XEP100MAL | XEP family with enhanced S12X core, 1 MB Flash, 50 MHz bus, and additional CAN/FlexRay interfaces | Targeted at next-generation ECUs needing higher performance, safety certification (ASIL-D), or multi-bus networking | Choose for new designs requiring scalability beyond S12G capabilities; not drop-in compatible due to different pinout and memory map |
Compared with S9S12G96F0CLF, the S9S12G128F0CLF offers direct memory upgrade within identical thermal and mechanical constraints, while the MC9S12XEP100MAL introduces architectural enhancements for advanced safety and connectivity-requiring full hardware and software redesign.
Availability
S9S12G96F0CLF is available at Aetrix Electronics and suitable for engine control units, body control modules, and transmission control systems requiring stable component supply across extended automotive product lifecycles.
Supply support for S9S12G96F0CLF 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 S9S12G96F0CLF belongs to the MC9S12G family-a cost-optimized, AEC-Q100 qualified 16-bit MCU line designed for mainstream automotive body, chassis, and powertrain applications where deterministic real-time performance and long-term supply stability are critical.
FAQ
What is the maximum operating frequency of the S9S12G96F0CLF?
The S9S12G96F0CLF supports a maximum bus frequency of 25 MHz, achieved via its internal Phase-Locked Loop (IPLL) when driven by an external crystal (e.g., 8 MHz) or internal RC oscillator. This frequency governs instruction execution, peripheral timing, and CAN bit rate accuracy. The S9S12G96F0CLF does not support overclocking beyond this specification under standard operating conditions.
Does the S9S12G96F0CLF include hardware CAN support?
Yes, the S9S12G96F0CLF integrates the Scalable Controller Area Network (MSCAN) module, which implements full CAN 2.0B protocol handling-including message filtering, automatic retransmission, error confinement, and bus-off recovery-without CPU intervention. The S9S12G96F0CLF uses dedicated CANH/CANL pins and requires only an external CAN transceiver for physical layer compliance.
What debug interface does the S9S12G96F0CLF support?
The S9S12G96F0CLF uses the Background Debug Mode (BDM) interface via the BKGD pin, supporting single-wire serial communication for flash programming, real-time register access, and breakpoint debugging. It is compatible with NXP's Cyclone Pro and third-party BDM tools. The S9S12G96F0CLF does not include JTAG or SWD interfaces.
Is the S9S12G96F0CLF qualified for automotive applications?
Yes, the S9S12G96F0CLF is AEC-Q100 qualified for Grade 1 (-40°C to +125°C), with built-in features supporting automotive reliability: ECC-protected Flash, on-chip voltage monitoring, COP watchdog, and brown-out reset. It meets stringent EMC and ESD requirements defined in ISO 11452 and ISO 10605, making it suitable for under-hood and cabin ECU deployments.
What are the key differences between S9S12G96F0CLF and S9S12G64F0CLF?
The S9S12G96F0CLF contains 96 KB of on-chip Flash memory and 8 KB of SRAM, whereas the S9S12G64F0CLF has 64 KB Flash and 4 KB SRAM. All other peripherals-including MSCAN, ADC10B8CV2, PWM, and timer modules-are functionally identical and pin-compatible. The S9S12G96F0CLF is selected when larger firmware images, bootloader complexity, or data logging buffers require additional non-volatile and volatile memory.
S9S12G96F0CLF 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:
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12G96F0CLF FAQ
1.How can I place an order for S9S12G96F0CLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G96F0CLF 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 S9S12G96F0CLF reliable?
The price and inventory of S9S12G96F0CLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G96F0CLF is usually 5 days.
3.What payment methods are accepted for S9S12G96F0CLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G96F0CLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G96F0CLF?
S9S12G96F0CLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G96F0CLF 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 S9S12G96F0CLF?
For technical support, including S9S12G96F0CLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G96F0CLF requirements.
6.How does Aetrix verify that S9S12G96F0CLF is sourced from the original manufacturer or authorized distributors?
All S9S12G96F0CLF 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 S9S12G96F0CLF meets industry standards.
7.What is the process for return or replacement of S9S12G96F0CLF?
All S9S12G96F0CLF units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G96F0CLF, 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 S9S12G96F0CLF part is unused and in its original packaging.
Return procedure for S9S12G96F0CLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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