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NXP Semiconductors S9S12G64F0CLHR
- Part No.:
- S9S12G64F0CLHR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
S9S12G64F0CLHR.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,852
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Product details
Overview
S9S12G64F0CLHR from NXP Semiconductors is a 16-bit automotive-grade microcontroller in the S12G family, featuring 64 KB on-chip Flash with ECC, 4 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz core frequency, supports -40°C to +125°C ambient temperature, and includes 10-bit ADC (8-channel), PWM, SCI, SPI, and BDM debug interface. It is used in engine control units, body electronics modules, and transmission control systems.
For engineers reviewing the S9S12G64F0CLHR datasheet, S9S12G64F0CLHR pinout, S9S12G64F0CLHR application, or S9S12G64F0CLHR equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, 64 KB Flash with ECC protection, 16-pin CAN interface support, and compatibility with legacy S12 toolchains and development environments.
Technical Context
The S9S12G64F0CLHR implements the CPU12 core with 16-bit data path and von Neumann architecture, executing instructions from internal Flash or external memory via expanded multiplexed bus. Its clock system integrates an internal RC oscillator (1–8 MHz), external crystal input (1–32 MHz), and PLL for scalable core frequencies up to 25 MHz.
Memory protection is enforced through background debug security lock, flash block write protection, and COP watchdog with configurable timeout. Peripheral integration includes a 16-bit timer module (TIM) with input capture/output compare, 8-channel PWM with center-aligned mode, and MSCAN supporting both standard and extended frames.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | CPU12 16-bit CISC core with 25 MHz max operation - enables deterministic real-time control in safety-critical automotive functions. |
| Flash Memory | 64 KB on-chip Flash with ECC - provides reliable program storage with single-bit error correction and double-bit error detection. |
| SRAM | 4 KB on-chip SRAM - sufficient for stack, variables, and interrupt service routines in compact ECU designs. |
| ADC | 10-bit, 8-channel SAR ADC with 12.5 µs conversion time - supports sensor signal acquisition for throttle position, coolant temperature, and pressure sensing. |
| CAN Interface | Scalable Controller Area Network (MSCAN) compliant with ISO 11898-1 - enables robust serial communication in distributed vehicle networks. |
| Operating Temperature | -40°C to +125°C ambient - qualified per AEC-Q100 Grade 1 for under-hood automotive applications. |
| Package | 64-pin LQFP (10 × 10 mm, 0.5 mm pitch) - supports automated PCB assembly and thermal management in space-constrained modules. |
Pinout & Package
64-pin LQFP package (10 × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDX | Power supply inputs | Dedicated digital, analog, and external bus power rails - enable noise isolation between logic, ADC reference, and external memory interfaces. |
| VSS, VSSA, VSSX | Ground returns | Separate digital, analog, and external bus ground planes - reduce coupling noise in mixed-signal operation. |
| RESET | Active-low reset input | Asynchronous hardware reset with internal pull-up - ensures safe initialization after power-on or brownout. |
| XTAL, EXTAL | Crystal oscillator terminals | Supports 4–8 MHz fundamental-mode crystals for precise system timing and CAN bit-rate accuracy. |
| CANH, CANL | CAN differential bus lines | Direct connection to ISO 11898-compliant transceiver - eliminates need for external level-shifting or termination resistors. |
| PT0–PT7 | Timer input capture/output compare pins | Hardware-timed edge detection and pulse generation - offloads timing-critical tasks from CPU in motor control loops. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | 64 KB Flash with single-bit correction/double-bit detection - prevents silent corruption of firmware in high-radiation or EMI-prone environments. |
| Background Debug Module (BDM) | Single-wire debug interface with full read/write memory access - enables in-circuit programming and real-time variable inspection without halting execution. |
| MSCAN Controller | Full CAN 2.0B protocol handling with 16 message buffers and programmable acceptance filtering - reduces host CPU overhead in multi-node network stacks. |
| Programmable COP Watchdog | Configurable timeout (1 ms to 1.1 s) with windowed mode - meets ASIL-B functional safety requirements for fault detection and recovery. |
| Low-power Stop Mode | Current draw < 10 µA with RTC running - extends battery life in always-on vehicle modules such as door controllers and alarm systems. |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time monitoring of crankshaft position, throttle angle, and oxygen sensor signals in gasoline direct injection systems. IC Role / Device Role / Timing Role: Primary control MCU executing closed-loop fuel injection and spark timing algorithms with sub-millisecond jitter tolerance. Use Value: Integrated 10-bit ADC and PWM channels eliminate external signal conditioning ICs, reducing BOM count and PCB area by ~12% versus discrete solutions. |
Use Scenario: Centralized management of lighting, window lift, mirror adjustment, and interior climate functions in premium passenger vehicles. IC Role / Device Role / Timing Role: System coordinator interfacing with LIN slaves and CAN gateway, managing power sequencing and diagnostic reporting. Use Value: AEC-Q100 Grade 1 qualification and 125°C operation ensure uninterrupted function during prolonged engine-off cabin heating cycles. |
| Transmission Control Unit (TCU) | Electric Power Steering (EPS) |
Use Scenario: Gear shift scheduling, clutch pressure modulation, and torque converter lockup control in 6-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical actuator controller with dual-core lockstep not implemented, but supported via software CRC and memory guard bands. Use Value: 25 MHz CPU speed and deterministic interrupt latency (< 4.5 µs) meet ASIL-B timing constraints for gear engagement validation. |
Use Scenario: Torque assist calculation, motor phase current regulation, and fault response coordination in column-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor control processor executing FOC algorithms at 10 kHz update rate using on-chip PWM and ADC triggers. Use Value: Hardware timer synchronization between ADC sampling and PWM updates eliminates software-induced phase drift in current loop control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G48F0CLHR | 48 KB Flash, same 64-pin LQFP package and peripheral set - 16 KB smaller program memory. | Suitable for simpler BCM or HVAC control where code footprint remains below 40 KB. | Select when application firmware size is verified ≤ 42 KB and no future feature expansion is planned. |
| S9S12G128F0CLHR | 128 KB Flash, identical pinout and peripheral complement - doubles nonvolatile storage capacity. | Required for complex TCU or ADAS domain controller gateways needing bootloader + dual-application image storage. | Choose when over-the-air update capability or redundant firmware partitioning is mandated. |
Compared with S9S12G48F0CLHR, the S9S12G64F0CLHR provides 16 KB additional Flash for enhanced diagnostics, calibration tables, or future feature integration without changing PCB layout; versus S9S12G128F0CLHR, it offers cost savings where full 128 KB is unused while retaining headroom for minor revisions.
Availability
S9S12G64F0CLHR is available at Aetrix Electronics and suitable for engine control units, body control modules, and transmission control systems requiring stable component supply across automotive production lifecycles.
Supply support for S9S12G64F0CLHR 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 S9S12G64F0CLHR belongs to NXP's legacy S12G automotive MCU family, designed specifically for cost-sensitive, high-reliability engine and chassis control applications requiring AEC-Q100 compliance and long-term supply stability.
FAQ
What is the maximum operating frequency of the S9S12G64F0CLHR?
The S9S12G64F0CLHR supports a maximum core clock frequency of 25 MHz, achieved via its internal Phase-Locked Loop (IPLL) when driven by an external 8 MHz crystal or internal RC oscillator. This frequency enables deterministic execution of real-time control algorithms in automotive powertrain applications while maintaining low dynamic power consumption.
Does the S9S12G64F0CLHR include hardware support for CAN FD?
No, the S9S12G64F0CLHR integrates the legacy MSCAN module compliant with CAN 2.0B (ISO 11898-1), supporting only classical CAN with up to 1 Mbps baud rate. It does not implement CAN FD features such as flexible data-rate, larger payloads, or CRC enhancements - those require newer S32K or MPC57xx families.
Is the S9S12G64F0CLHR pin-compatible with other S12G family members?
Yes, the S9S12G64F0CLHR in the 64-pin LQFP package shares identical pinout with S9S12G48F0CLHR, S9S12G128F0CLHR, and S9S12G96F0CLHR. This allows hardware reuse across variants differing only in Flash size, simplifying platform design and enabling firmware scalability without PCB revision.
What debug interface does the S9S12G64F0CLHR support?
The S9S12G64F0CLHR supports the Background Debug Module (BDM) interface using a single-wire serial protocol (BKGD pin). It enables full in-circuit debugging, flash programming, register inspection, and real-time variable monitoring without requiring JTAG headers or external debug probes beyond standard BDM adapters.
What is the Flash endurance specification for the S9S12G64F0CLHR?
The S9S12G64F0CLHR Flash memory is rated for a minimum of 10,000 write/erase cycles per sector, with data retention guaranteed for 20 years at 85°C ambient temperature. This endurance supports field firmware updates and calibration data logging in automotive ECUs throughout their operational lifetime.
S9S12G64F0CLHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-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:
- 54
- 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:
S9S12G64F0CLHR FAQ
1.How can I place an order for S9S12G64F0CLHR through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G64F0CLHR 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 S9S12G64F0CLHR reliable?
The price and inventory of S9S12G64F0CLHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G64F0CLHR is usually 5 days.
3.What payment methods are accepted for S9S12G64F0CLHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G64F0CLHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G64F0CLHR?
S9S12G64F0CLHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G64F0CLHR 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 S9S12G64F0CLHR?
For technical support, including S9S12G64F0CLHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G64F0CLHR requirements.
6.How does Aetrix verify that S9S12G64F0CLHR is sourced from the original manufacturer or authorized distributors?
All S9S12G64F0CLHR 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 S9S12G64F0CLHR meets industry standards.
7.What is the process for return or replacement of S9S12G64F0CLHR?
All S9S12G64F0CLHR units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G64F0CLHR, 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 S9S12G64F0CLHR part is unused and in its original packaging.
Return procedure for S9S12G64F0CLHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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