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NXP Semiconductors S9S12P64J0MFT
- Part No.:
- S9S12P64J0MFT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-TFQFN Exposed Pad
- Datasheet:
-
S9S12P64J0MFT.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48QFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,300
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Product details
Overview
S9S12P64J0MFT from NXP Semiconductors (formerly Freescale) is a 16-bit automotive-grade MCU 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 5V I/O, and includes 10-bit ADC (8-channel), 8-channel PWM, and 16-bit timer module. Used in engine control units and body electronics for real-time sensor processing and actuator driving.
For engineers reviewing the S9S12P64J0MFT datasheet, S9S12P64J0MFT pinout, S9S12P64J0MFT application, or S9S12P64J0MFT equivalent, key selection criteria include CAN interface support, 5V tolerant I/O, Flash ECC integrity, BDM debug capability, and qualification per AEC-Q100 Grade 2 (–40°C to +105°C).
Technical Context
The S9S12P64J0MFT implements the S12 CPU12 core with 16-bit data path and 24-bit addressing. Its memory subsystem includes 64 KB Flash (with single-bit error correction and double-bit error detection), 4 KB RAM, and configurable memory mapping via the P-MMC module. Clock generation uses an internal RC oscillator (1–8 MHz), external crystal (1–33 MHz), and PLL for scalable system clock derivation.
Peripheral integration includes one MSCAN module compliant with ISO 11898-1, eight PWM channels with center-aligned/edge-aligned modes, a 10-bit 8-channel ADC with configurable sample time and trigger sources, and full background debug (BDM) support via single-wire BKGD pin. All I/O ports are 5V-tolerant and support programmable pull-up/polarity/invert.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 CPU12 16-bit CISC core with 24-bit address bus and 16-bit data bus |
| Flash Memory | 64 KB on-chip Flash with ECC for reliable code storage in automotive environments |
| RAM Size | 4 KB on-chip SRAM for real-time variable storage and stack operations |
| Max Core Frequency | 25 MHz - enables deterministic execution of control loops within ≤40 ns instruction cycle |
| ADC Resolution | 10-bit successive approximation ADC with 8 input channels and hardware-triggered conversion |
| CAN Interface | One MSCAN 2.0B module supporting standard/extended frames and message buffering |
| I/O Voltage Tolerance | 5V-tolerant digital I/O pins - allows direct interfacing with legacy automotive sensors and actuators |
| Operating Temperature | AEC-Q100 Grade 2: –40°C to +105°C ambient - qualified for under-hood applications |
Pinout & Package
Package: 80-pin Quad Flat Pack (QFP), thermally enhanced, RoHS-compliant, with 0.65 mm pitch (S9S12P64J0MFT is specified in Appendix C of the S12P Family Reference Manual, Rev. 1.13).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BKGD | Background Debug Pin | Single-wire BDM interface for programming, debugging, and flash erase without JTAG |
| RESET | Active-low Reset Input | Asynchronous reset signal with internal pull-up; initiates cold start or recovery from fault |
| XTAL | Crystal Oscillator Input | Connects to external crystal (1–33 MHz) for precise clock source; pairs with EXTAL |
| EXTAL | Crystal Oscillator Output | Drives external crystal; forms resonant circuit with XTAL for stable system clock |
| CANL / CANH | CAN Bus Differential Pair | Direct connection to CAN transceiver; supports high-speed (up to 1 Mbps) differential signaling |
| AD0–AD7 | ADC Analog Inputs | Eight dedicated analog input pins for sensor voltage acquisition with shared port mapping |
| PT0–PT7 | Timer Channel Outputs | Eight PWM output pins mapped to Timer Module (TIM16B8CV2) for motor control or lighting dimming |
| PORTA–PORTJ | General-Purpose I/O Ports | Configurable 5V-tolerant GPIO banks with direction control, pull-up enable, and interrupt capability |
Key Features
| Feature | Design Value |
|---|---|
| On-Chip Flash with ECC | Enables robust firmware storage in electrically noisy automotive environments with automatic error correction |
| Integrated MSCAN 2.0B | Reduces BOM count by eliminating external CAN controller; supports message filtering and low-power wake-up |
| Background Debug (BDM) | Allows in-circuit flash programming and real-time debugging using only BKGD and RESET pins |
| 5V-Tolerant I/O Ports | Eliminates level-shifting components when interfacing with 5V sensors, switches, and solenoids |
| Configurable Low-Power Modes | Supports WAIT, STOP, and Pseudo-STOP modes to reduce current draw below 50 µA in sleep states |
| Hardware PWM with Dead-Time Insertion | Enables precise motor phase control and inverter gate driving with programmable dead-time to prevent shoot-through |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time monitoring of crankshaft position, throttle angle, and oxygen sensor feedback to compute fuel injection timing and spark advance. IC Role / Device Role / Timing Role: Primary control MCU executing closed-loop combustion algorithms with sub-millisecond response latency. Use Value: Integrated 10-bit ADC and CAN interface enable direct sensor acquisition and vehicle network communication without external signal conditioning or protocol translation. | Use Scenario: Centralized management of door locks, window lifts, interior lighting, and mirror adjustment via LIN/CAN gateway functions. IC Role / Device Role / Timing Role: System coordinator managing multiple distributed peripherals through GPIO, PWM, and serial interfaces. Use Value: 5V-tolerant I/O and hardware PWM simplify interface to 12V automotive loads; BDM support enables field firmware updates. |
| Transmission Control Unit (TCU) | Heating/Ventilation Control |
Use Scenario: Closed-loop control of solenoid valves and pressure sensors to manage gear shifting, torque converter lock-up, and hydraulic line pressure. IC Role / Device Role / Timing Role: Real-time actuator driver with deterministic PWM output and analog feedback sampling. Use Value: Hardware timer modules with input capture and output compare ensure precise valve timing synchronization independent of software overhead. | Use Scenario: Regulation of blower motor speed, HVAC flap position, and cabin temperature using thermistor inputs and PWM-driven actuators. IC Role / Device Role / Timing Role: Sensor fusion processor combining analog thermal readings with digital CAN commands to drive climate subsystems. Use Value: On-chip 10-bit ADC provides sufficient resolution for NTC thermistor linearization; 8-channel PWM supports multi-zone airflow control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12P128J0MFT | 128 KB Flash, same package and peripheral set; higher memory capacity but identical pinout and register map | Used where larger firmware image size or future feature expansion is required | Select when >64 KB code space needed; drop-in compatible with no PCB changes |
| S9S12G64F0MLF | S12G core, 64 KB Flash, 5V-tolerant I/O, but lacks integrated MSCAN; requires external CAN transceiver | Targeted at cost-sensitive non-CAN applications such as basic powertrain sensors or lighting controllers | Choose when CAN is not required and lower system cost outweighs loss of integrated CAN controller |
Compared with MC9S12P128J0MFT, the S9S12P64J0MFT offers identical peripheral functionality at reduced Flash density and cost; compared with S9S12G64F0MLF, it retains full CAN 2.0B integration critical for automotive networking, making it preferable for ECU and BCM designs requiring native CAN support.
Availability
S9S12P64J0MFT 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 lifecycles.
Supply support for S9S12P64J0MFT 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 focused on secure connectivity solutions for automotive, industrial, and IoT applications.
The S12P family was designed specifically for automotive powertrain and chassis control applications, emphasizing functional safety, EMC robustness, and long-term supply stability under harsh environmental conditions.
FAQ
What is the maximum operating frequency of the S9S12P64J0MFT?
The S9S12P64J0MFT supports a maximum core frequency of 25 MHz, achieved via its internal PLL using either the internal RC oscillator or external crystal (1–33 MHz). This frequency enables deterministic execution of real-time control tasks with predictable interrupt latency and instruction timing, critical for automotive engine management applications where S9S12P64J0MFT is commonly deployed.
Does the S9S12P64J0MFT include built-in CAN support?
Yes, the S9S12P64J0MFT integrates one MSCAN 2.0B module compliant with ISO 11898-1, supporting both standard and extended frame formats, message buffering, and hardware-based filtering. This eliminates the need for an external CAN controller in designs such as ECUs and BCMS, and S9S12P64J0MFT's CANH/CANL pins connect directly to a physical-layer transceiver.
Is the S9S12P64J0MFT qualified for automotive use?
Yes, the S9S12P64J0MFT is AEC-Q100 qualified to Grade 2 (–40°C to +105°C), with design features including 5V-tolerant I/O, Flash ECC, and robust ESD protection. These characteristics make S9S12P64J0MFT suitable for under-hood and cabin-mounted automotive electronic control units requiring long-term reliability in thermally demanding environments.
How is debugging supported on the S9S12P64J0MFT?
The S9S12P64J0MFT supports Background Debug Mode (BDM) via a single BKGD pin, enabling in-circuit flash programming, real-time breakpoint debugging, and memory inspection without JTAG. This BDM interface is fully compatible with standard Freescale/NXP BDM tools, and S9S12P64J0MFT retains full debug capability even in minimal pin-count configurations.
What type of memory does the S9S12P64J0MFT include?
The S9S12P64J0MFT includes 64 KB of on-chip Flash memory with built-in ECC for error detection and correction, plus 4 KB of SRAM for runtime data and stack storage. The Flash architecture supports in-application programming (IAP), sector erase, and secure memory protection - all essential for field-upgradable automotive firmware deployed in S9S12P64J0MFT-based systems.
S9S12P64J0MFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-TFQFN Exposed Pad
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- HCS12
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 34
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.72V ~ 5.5V
- Data Converters:
- A/D 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12P64J0MFT FAQ
1.How can I place an order for S9S12P64J0MFT through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12P64J0MFT 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 S9S12P64J0MFT reliable?
The price and inventory of S9S12P64J0MFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12P64J0MFT is usually 5 days.
3.What payment methods are accepted for S9S12P64J0MFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12P64J0MFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12P64J0MFT?
S9S12P64J0MFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12P64J0MFT 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 S9S12P64J0MFT?
For technical support, including S9S12P64J0MFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12P64J0MFT requirements.
6.How does Aetrix verify that S9S12P64J0MFT is sourced from the original manufacturer or authorized distributors?
All S9S12P64J0MFT 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 S9S12P64J0MFT meets industry standards.
7.What is the process for return or replacement of S9S12P64J0MFT?
All S9S12P64J0MFT units undergo pre-shipment inspection (PSI). If there is an issue with S9S12P64J0MFT, 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 S9S12P64J0MFT part is unused and in its original packaging.
Return procedure for S9S12P64J0MFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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