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NXP Semiconductors S9S12P96J0MFT
- Part No.:
- S9S12P96J0MFT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-TFQFN Exposed Pad
- Datasheet:
-
S9S12P96J0MFT.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 48QFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,949
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Product details
Overview
S9S12P96J0MFT from NXP Semiconductors (formerly Freescale) is a 16-bit automotive-grade microcontroller based on the HCS12 CPU12 core, featuring 96 KB on-chip Flash memory with ECC, 4 KB SRAM, and integrated CAN 2.0A/B controller. It operates at up to 25 MHz bus speed, supports 5V operation, and includes 10-bit ADC (8-channel), 8-channel PWM, and 16-bit timer module - deployed in engine control units, body electronics, and transmission control modules.
For engineers reviewing the S9S12P96J0MFT datasheet, S9S12P96J0MFT pinout, S9S12P96J0MFT application, or S9S12P96J0MFT equivalent, key selection criteria include CAN interface compliance, Flash endurance (100K erase/write cycles), BDM debug support, and qualification per AEC-Q100 Grade 2 (−40°C to +105°C).
Technical Context
The S9S12P96J0MFT implements the S12P family architecture with a 16-bit CPU12 core, Harvard-style memory interface, and unified memory map supporting banked addressing. It integrates S12CPMU for clock generation (XOSC/IRC/IPLL), S12MSCANV3 for CAN communication, and S12PMMCV1 for memory protection and banking control.
Its peripheral set includes S12SCIV5 (asynchronous SCI), S12SPIV5 (master/slave SPI), ADC12B10C (10-bit, 8-channel, 8 µs conversion), and TIM16B8CV2 (16-bit timer with 8 input capture/output compare channels), all accessible via memory-mapped registers and interrupt-driven operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | HCS12 CPU12 - 16-bit CISC core with 24-bit address space and 16-bit ALU; enables deterministic real-time control with <1 µs interrupt latency. |
| Flash Memory | 96 KB on-chip Flash with ECC and 100K erase/write cycles - supports in-system programming and robust firmware updates in automotive environments. |
| RAM | 4 KB on-chip SRAM - sufficient for stack, variables, and CAN message buffers without external memory expansion. |
| Max Bus Frequency | 25 MHz - defines instruction execution rate and peripheral timing margins; requires external crystal or oscillator up to 32 MHz. |
| CAN Interface | One S12MSCANV3 module compliant with ISO 11898-1 (CAN 2.0A/B) - supports 1 Mbit/s data rate and 32 message objects with hardware filtering. |
| ADC Resolution & Speed | 10-bit SAR ADC (ADC12B10C) with 8 input channels and 8 µs typical conversion time - suitable for analog sensor interfacing (e.g., throttle position, temperature). |
| Operating Temperature | AEC-Q100 Grade 2: −40°C to +105°C - qualified for under-hood automotive applications with extended thermal reliability. |
| Supply Voltage | 4.5 V to 5.5 V - compatible with standard 5V automotive power domains and tolerant of battery transients. |
Pinout & Package
Package: 80-pin Quad Flat Pack (QFP), RoHS-compliant, 0.65 mm pitch, body size 12 × 12 mm - designed for automated SMT assembly and thermal dissipation in compact ECUs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PORTA[7:0] | General-purpose I/O / AD0–AD7 multiplexed | 8-bit bidirectional port; configurable as analog inputs for ADC or digital GPIO with pull-up control and interrupt capability. |
| PORTB[7:0] | General-purpose I/O / CANRX/CANTX | Dedicated CAN physical layer interface pins; also usable as GPIO with reduced drive strength for noise-sensitive routing. |
| PORTJ[7:0] | General-purpose I/O / SCI0TX/SCI0RX | Primary UART interface pins; support full-duplex asynchronous communication at up to 115.2 kbps with programmable baud rate generator. |
| PTT[7:0] | PWM output / Timer channel outputs | 8-channel PWM output pins with dead-time insertion and center-aligned mode - used for motor gate drive and lamp dimming control. |
| VDD, VSS | Power supply / Ground | Separate analog/digital power and ground pins (VDDA/VSSA, VDDD/VSSD) minimize noise coupling between ADC and digital logic domains. |
| RESET | Active-low reset input | Asynchronous reset pin with internal pull-up; accepts external watchdog or power-on reset signals; initiates cold start sequence and register initialization. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip BDM interface | Single-wire background debug mode enables non-intrusive flash programming and real-time variable inspection without halting CPU execution. |
| ECC-protected Flash | Single-bit error correction and double-bit error detection prevent silent data corruption during firmware storage and over-the-air updates. |
| Integrated CAN 2.0B controller | Hardware message buffering (32 objects), acceptance filtering, and automatic retransmission reduce CPU overhead in networked vehicle systems. |
| Low-power stop/wait modes | Stop mode current <10 µA; wake-up via CAN, SCI, or external interrupt - extends battery life in always-on vehicle modules. |
| Configurable I/O drive strength | RDRx registers allow per-port drive strength reduction (e.g., 4 mA → 2 mA) to suppress EMI in high-speed switching applications. |
| Memory protection unit (MPU) | S12PMMCV1-based MPU prevents accidental writes to protected Flash/SRAM regions - critical for ASIL-B software partitioning. |
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 engine management MCU executing closed-loop PID control at 10 ms intervals with deterministic interrupt response. Use Value: Integrated 10-bit ADC and 25 MHz bus speed enable sub-millisecond sensor sampling and actuator command latency required for emissions compliance. |
Use Scenario: Centralized control 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 low-speed peripherals and translating CAN messages to local LIN bus commands. Use Value: Dual serial interfaces (SCI + SPI) and 80-pin I/O count support concurrent communication with 5+ subsystems without external logic. |
| Transmission Control Unit (TCU) | Heating/Ventilation Control |
Use Scenario: Closed-loop control of solenoid valves and clutch pressure using PWM outputs and gear position feedback from Hall-effect sensors. IC Role / Device Role / Timing Role: Safety-critical actuator driver with ASIL-B capable memory protection and fault-tolerant CAN messaging. Use Value: ECC Flash and AEC-Q100 Grade 2 rating ensure reliable operation under vibration, thermal cycling, and electrical noise in drivetrain environments. |
Use Scenario: HVAC blower motor speed regulation, temperature sensing, and user interface polling in passenger cabin climate systems. IC Role / Device Role / Timing Role: Mixed-signal controller interfacing thermistors, PWM-driven fans, and capacitive touch buttons. Use Value: On-chip 10-bit ADC and 8-channel PWM eliminate need for external signal conditioning ICs, reducing BOM cost and board area. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12P128J0MFT | 128 KB Flash, same package and pinout - adds 32 KB program storage for larger control algorithms and bootloader space. | Preferred for ECUs requiring dual-bank firmware update or expanded diagnostic code footprint. | Select when future firmware growth or ASAM-compliant diagnostics demand >96 KB Flash capacity. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB Flash, integrated CAN FD - higher performance but different toolchain and migration effort. | Targeted at next-generation platforms needing CAN FD bandwidth or ISO 26262 ASIL-B certification out-of-box. | Choose only if migrating to 32-bit architecture and CAN FD is mandatory; not drop-in compatible. |
Compared with MC9S12P128J0MFT, the S9S12P96J0MFT trades 32 KB Flash for lower cost and identical peripheral compatibility; versus SPC560B50L5, it offers proven 16-bit toolchain continuity and lower power consumption but lacks CAN FD and functional safety libraries.
Availability
S9S12P96J0MFT is available at Aetrix Electronics and suitable for engine control units, body electronics modules, and transmission control systems requiring stable component supply across long automotive production lifecycles.
Supply support for S9S12P96J0MFT 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, with deep expertise in automotive microcontrollers and functional safety.
The S12P family - including the S9S12P96J0MFT - was engineered specifically for cost-sensitive, high-reliability automotive body and powertrain control applications requiring AEC-Q100 qualification and CAN integration.
FAQ
What is the maximum operating frequency of the S9S12P96J0MFT?
The S9S12P96J0MFT supports a maximum bus frequency of 25 MHz, achieved via its internal Phase-Locked Loop (IPLL) driven by an external crystal (up to 32 MHz) or internal RC oscillator. This frequency determines instruction throughput and peripheral timing resolution, and is validated across the full −40°C to +105°C operating range for the S9S12P96J0MFT.
Does the S9S12P96J0MFT support CAN FD?
No, the S9S12P96J0MFT integrates the S12MSCANV3 module compliant only with CAN 2.0A/B (ISO 11898-1), supporting data rates up to 1 Mbit/s. It does not implement CAN FD features such as flexible data-rate or extended payload. For CAN FD, designers must select newer families like S32K or migrated derivatives - the S9S12P96J0MFT is strictly legacy CAN 2.0.
What debug interface does the S9S12P96J0MFT provide?
The S9S12P96J0MFT includes a single-wire Background Debug Mode (BDM) interface compliant with the Motorola BDM specification. This allows non-intrusive flash programming, real-time register inspection, and breakpoint debugging using standard tools like P&E Micro's Cyclone or SEGGER J-Link with BDM adapter - no JTAG header required for the S9S12P96J0MFT.
Is the S9S12P96J0MFT qualified for automotive use?
Yes, the S9S12P96J0MFT is fully qualified to AEC-Q100 Grade 2 (−40°C to +105°C) and designed for automotive applications including engine control, body electronics, and transmission systems. Its on-chip voltage regulator, ECC Flash, and watchdog timer meet functional safety requirements for ASIL-B systems when implemented per NXP's safety manual for the S9S12P96J0MFT.
How much Flash memory does the S9S12P96J0MFT have?
The S9S12P96J0MFT contains 96 KB of on-chip Flash memory with built-in Error Correction Code (ECC) for single-bit correction and double-bit detection. This capacity supports typical automotive firmware images, bootloader code, and calibration data storage while maintaining 100,000 erase/write cycle endurance - verified per the S9S12P96J0MFT datasheet specifications.
S9S12P96J0MFT 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:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 6K 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:
S9S12P96J0MFT FAQ
1.How can I place an order for S9S12P96J0MFT through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12P96J0MFT 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 S9S12P96J0MFT reliable?
The price and inventory of S9S12P96J0MFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12P96J0MFT is usually 5 days.
3.What payment methods are accepted for S9S12P96J0MFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12P96J0MFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12P96J0MFT?
S9S12P96J0MFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12P96J0MFT 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 S9S12P96J0MFT?
For technical support, including S9S12P96J0MFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12P96J0MFT requirements.
6.How does Aetrix verify that S9S12P96J0MFT is sourced from the original manufacturer or authorized distributors?
All S9S12P96J0MFT 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 S9S12P96J0MFT meets industry standards.
7.What is the process for return or replacement of S9S12P96J0MFT?
All S9S12P96J0MFT units undergo pre-shipment inspection (PSI). If there is an issue with S9S12P96J0MFT, 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 S9S12P96J0MFT part is unused and in its original packaging.
Return procedure for S9S12P96J0MFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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