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NXP Semiconductors S9S12G64F0CLF
- Part No.:
- S9S12G64F0CLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S12G64F0CLF.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,715
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Product details
Overview
S9S12G64F0CLF from NXP Semiconductors is a 16-bit automotive-grade microcontroller based on the S12 CPU12 core, featuring 64 KB on-chip Flash with ECC, 4 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), 8-bit DAC, PWM, and BDM debug interface - deployed in engine control units and body electronics modules.
For engineers reviewing the S9S12G64F0CLF datasheet, S9S12G64F0CLF pinout, S9S12G64F0CLF application, or S9S12G64F0CLF equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, 64 KB Flash with ECC protection, CAN 2.0B compliance, 10-bit ADC resolution with external trigger support, and LQFP-80 package compatibility for automotive ECU designs.
Technical Context
The S9S12G64F0CLF implements the S12 CPU12 architecture with 16-bit data path, Harvard-style memory organization, and instruction pipelining. Its clock system integrates an internal RC oscillator (1–8 MHz), external crystal input (1–33 MHz), and IPLL for stable high-frequency operation up to 25 MHz.
Peripheral integration includes a scalable Controller Area Network (MSCAN) module compliant with ISO 11898-1, a 10-bit 8-channel ADC with configurable sample-and-hold and external trigger inputs, and a Pulse-Width Modulator with 8 independent channels supporting center-aligned and edge-aligned modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 16 MB linear address space and 2-stage pipeline |
| Flash Memory | 64 KB on-chip Flash with single-bit error correction and double-bit error detection (ECC) |
| SRAM | 4 KB on-chip SRAM with byte-wide access and retention during stop mode |
| ADC Resolution | 10-bit successive approximation ADC with 8 input channels and programmable conversion speed (up to 100 kSPS) |
| CAN Interface | One MSCAN module compliant with CAN 2.0B protocol, supporting 1 Mbit/s data rate and message filtering |
| Operating Temperature | -40°C to +125°C ambient, qualified per AEC-Q100 Grade 1 for automotive powertrain applications |
| Package | LQFP-80 (12 × 12 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 |
Pinout & Package
LQFP-80 package with 80 leads, thermally enhanced exposed pad, JEDEC standard footprint, and pin-compatible with other MC9S12G-Family members in same package variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDX | Power supply inputs | Separate digital (VDD), analog (VDDA), and external oscillator (VDDX) rails for noise isolation and precision timing |
| VSS, VSSA, VSSX | Ground returns | Dedicated digital ground (VSS), analog ground (VSSA), and oscillator ground (VSSX) minimize coupling noise |
| XTAL, EXTAL | Crystal oscillator terminals | Supports fundamental-mode quartz crystals up to 33 MHz; enables precise clock source for CAN and ADC timing |
| CANH, CANL | CAN bus differential pair | Direct connection to ISO 11898-2 transceiver; integrated CAN controller handles arbitration, error handling, and message buffering |
| AD0–AD7 | Analog input channels | 8 multiplexed 10-bit ADC inputs with programmable gain and reference selection (VREFH/VREFL or internal 5 V) |
| PWM0–PWM7 | PWM output signals | 8 independent PWM outputs with dead-time insertion, fault protection, and center-aligned mode for motor control |
| BKGD | Background Debug pin | Single-wire BDM interface for non-intrusive debugging, flash programming, and real-time register inspection |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash ECC | Enables reliable operation in harsh automotive environments by detecting and correcting single-bit errors without software overhead |
| MSCAN Module | Hardware-accelerated CAN 2.0B communication with 16-message object buffers and automatic retransmission on error |
| 10-bit ADC with External Trigger | Supports synchronized sampling across multiple channels using TIM or external signal - critical for engine position sensing |
| Low-Power Stop Mode | Current draw < 10 µA with RTC running and wake-up via CAN, IRQ, or timer - extends battery life in always-on modules |
| AEC-Q100 Grade 1 Qualification | Validated for automotive powertrain and chassis applications requiring operation up to +125°C ambient |
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 direct injection systems. IC Role / Device Role / Timing Role: Central controller executing closed-loop fuel injection and ignition timing algorithms with sub-millisecond interrupt latency. Use Value: Integrated 10-bit ADC and CAN enable deterministic sensor acquisition and actuator command transmission without external glue logic. |
Use Scenario: Managing door locks, window lifts, lighting sequences, and HVAC fan speed in modern vehicle interiors. IC Role / Device Role / Timing Role: System coordinator interfacing with LIN slaves and driving PWM-controlled motors and LEDs. Use Value: 8-channel PWM and 8-bit DAC provide precise analog dimming and motor ramp control while reducing BOM count. |
| Transmission Control Unit (TCU) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
Use Scenario: Controlling solenoid valves and pressure sensors in 6-speed automatic transmissions with adaptive shift logic. IC Role / Device Role / Timing Role: Safety-critical controller implementing ASIL-B functional safety requirements via lockstep peripherals and ECC-protected memory. Use Value: AEC-Q100 Grade 1 qualification and built-in CRC/flash ECC ensure robustness against voltage transients and thermal stress. |
Use Scenario: Aggregating raw data from radar, ultrasonic, and camera pre-processing units before forwarding to central ADAS domain controller. IC Role / Device Role / Timing Role: High-integrity gateway performing time-synchronized timestamping and CAN FD-to-CAN 2.0B bridging. Use Value: Dual-clock domain support (IPLL + IRC) allows concurrent high-speed CAN communication and low-power background diagnostics. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G48F0CLF | 48 KB Flash, identical peripheral set and pinout; reduced code storage capacity | Suitable for cost-sensitive BCM or lighting modules with smaller firmware footprint | Select when application firmware fits within 48 KB and no future expansion is required |
| S9S12G128F0CLF | 128 KB Flash, same LQFP-80 package and peripheral complement; higher memory density | Required for complex TCU or hybrid powertrain controllers needing larger bootloaders and calibration tables | Choose when >64 KB Flash is needed for OTA updates, multi-region calibration, or safety redundancy |
Compared with S9S12G48F0CLF and S9S12G128F0CLF, the S9S12G64F0CLF offers optimal balance of memory headroom, automotive qualification, and pin-compatible scalability - enabling design reuse across tiered ECU platforms without PCB redesign.
Availability
S9S12G64F0CLF is available at Aetrix Electronics and suitable for engine control units, body control modules, and transmission control units requiring stable component supply under AEC-Q100 automotive qualification.
Supply support for S9S12G64F0CLF 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 applications, with deep expertise in automotive microcontrollers and functional safety.
The MC9S12G family was designed specifically for cost-optimized, high-reliability automotive body and powertrain control applications, emphasizing AEC-Q100 compliance, on-chip diagnostics, and CAN-centric system integration.
FAQ
What is the maximum operating frequency of the S9S12G64F0CLF?
The S9S12G64F0CLF supports a maximum core clock frequency of 25 MHz, achieved via its internal phase-locked loop (IPLL) when driven by an external crystal up to 33 MHz or internal RC oscillator. This frequency enables deterministic execution of automotive control loops with guaranteed interrupt latency under worst-case timing conditions.
Does the S9S12G64F0CLF support CAN FD?
No, the S9S12G64F0CLF integrates the legacy MSCAN module compliant only with CAN 2.0B (ISO 11898-1), supporting data rates up to 1 Mbit/s and 11-bit identifiers. It does not implement CAN FD features such as flexible data-rate switching or extended payload length.
Is the S9S12G64F0CLF pin-compatible with other MC9S12G devices in LQFP-80 package?
Yes, the S9S12G64F0CLF shares identical pin assignment, electrical characteristics, and mechanical footprint with all MC9S12G-Family members offered in LQFP-80 packaging - including S9S12G48F0CLF and S9S12G128F0CLF - enabling drop-in replacement within the same package variant.
What debug interface does the S9S12G64F0CLF provide?
The S9S12G64F0CLF features a single-pin Background Debug Mode (BDM) interface compliant with Motorola BDM specification, supporting full read/write memory access, register inspection, flash programming, and real-time breakpoint control without halting peripheral operation.
What is the purpose of the VDDA and VSSA pins on the S9S12G64F0CLF?
VDDA and VSSA provide dedicated analog power and ground connections for the 10-bit ADC and DAC modules on the S9S12G64F0CLF, isolating sensitive analog circuitry from digital switching noise to maintain measurement accuracy and reduce quantization error below ±1 LSB.
S9S12G64F0CLF 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:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 4K 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:
S9S12G64F0CLF FAQ
1.How can I place an order for S9S12G64F0CLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G64F0CLF 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 S9S12G64F0CLF reliable?
The price and inventory of S9S12G64F0CLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G64F0CLF is usually 5 days.
3.What payment methods are accepted for S9S12G64F0CLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G64F0CLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G64F0CLF?
S9S12G64F0CLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G64F0CLF 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 S9S12G64F0CLF?
For technical support, including S9S12G64F0CLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G64F0CLF requirements.
6.How does Aetrix verify that S9S12G64F0CLF is sourced from the original manufacturer or authorized distributors?
All S9S12G64F0CLF 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 S9S12G64F0CLF meets industry standards.
7.What is the process for return or replacement of S9S12G64F0CLF?
All S9S12G64F0CLF units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G64F0CLF, 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 S9S12G64F0CLF part is unused and in its original packaging.
Return procedure for S9S12G64F0CLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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