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NXP Semiconductors MC9S12GC16CFUE
- Part No.:
- MC9S12GC16CFUE
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 80-QFP
- Datasheet:
-
MC9S12GC16CFUE.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 80QFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,462
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Product details
Overview
MC9S12GC16CFUE from NXP Semiconductors (formerly Freescale) is a 16-bit HCS12 microcontroller featuring 16 KB on-chip Flash, 1 KB RAM, and a 25 MHz maximum bus frequency. It integrates an 8-channel 10-bit ADC, dual CAN 2.0A/B controllers, 8-channel PWM, and background debug module (BDM). It targets automotive body control modules, industrial sensor interfaces, and embedded motor control systems requiring deterministic real-time response.
For engineers reviewing the MC9S12GC16CFUE datasheet, MC9S12GC16CFUE pinout, MC9S12GC16CFUE application, or MC9S12GC16CFUE equivalent, key selection criteria include its 48-pin LQFP package, 5V tolerant I/O, integrated voltage regulator (3.3V core), CAN protocol compliance, and BDM-based in-circuit debugging support - all critical for automotive-grade ECU development and legacy HCS12 migration paths.
Technical Context
The MC9S12GC16CFUE implements the S12 CPU core with 16-bit data/24-bit address architecture, executing instructions at up to 50 MIPS via internal PLL multiplication of external crystal or oscillator input. Its memory map includes paged Flash and RAM, supported by MMU-like module mapping control (MMCV4) for flexible peripheral addressing.
It features two independent S12MSCAN modules compliant with ISO 11898-1, each supporting standard and extended frames, programmable bit timing, and message buffering. The ATD10B8C analog-to-digital converter provides 8 single-ended or 4 differential inputs with configurable sample-and-hold and conversion triggers from timer or external sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 16-bit CPU with 24-bit address space; enables deterministic interrupt latency and efficient C code execution for real-time control loops. |
| Flash Memory | 16 KB on-chip Flash (S12FTS16KV1); supports in-application programming (IAP) and EEPROM emulation via Flash block management. |
| RAM | 1 KB on-chip RAM; sufficient for stack, variables, and small buffers in resource-constrained automotive nodes. |
| Max Bus Frequency | 25 MHz; defines instruction throughput and peripheral timing margins - critical for CAN bit rate calculation and PWM resolution. |
| ADC Resolution & Channels | 10-bit, 8-channel ATD10B8C; provides sufficient dynamic range for battery voltage monitoring, temperature sensing, and potentiometer feedback. |
| CAN Controllers | Two independent S12MSCANV2 modules; enables dual-bus architectures (e.g., powertrain + body networks) without external transceivers. |
| Package | 48-pin LQFP (FUE suffix); RoHS-compliant, 7 mm × 7 mm footprint compatible with standard reflow processes and automotive PCB layouts. |
Pinout & Package
MC9S12GC16CFUE uses a 48-pin LQFP (Leadless Quad Flat Package) with 0.5 mm pitch, thermal pad exposed on underside for enhanced heat dissipation in automotive under-hood environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 5V supply pins (VDD) and ground (VSS) for I/O domain; separate VDDA/VSSA for analog section ensure noise isolation for ADC accuracy. |
| RESET | Active-low reset input | Asynchronous reset pin with internal pull-up; initiates cold start or recovery from fault conditions including COP timeout or clock monitor failure. |
| XTAL, EXTAL | Crystal oscillator connections | Supports 4–8 MHz fundamental-mode crystals; feeds CRGV4 clock generator to derive system clock via PLL for stable 25 MHz bus operation. |
| CAN0_TX, CAN0_RX | CAN controller 0 differential interface | Direct connection to external CAN transceiver (e.g., TJA1042); supports ISO 11898-2 physical layer signaling at up to 1 Mbps. |
| BKGD | Background Debug pin | Single-wire BDM interface for non-intrusive flash programming, breakpoint setting, and real-time register inspection during development and field updates. |
| PORT A (PA0–PA7) | General-purpose I/O port | 8-bit bidirectional port with configurable pull-ups; used for digital inputs (switches), outputs (LEDs), or alternate functions like PWM or SCI signals. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Voltage Regulator | VREG3V3V2 provides regulated 3.3V core supply from 5V input - eliminates need for external LDO and simplifies power design in 5V automotive systems. |
| Background Debug Module (BDM) | BDMV4 enables full-speed debugging, flash erase/write, and memory inspection over single BKGD pin - reduces test fixture complexity and accelerates firmware validation. |
| Dual CAN 2.0A/B Controllers | Two independent S12MSCANV2 modules support concurrent CAN communication on separate buses - essential for gateway ECUs and distributed vehicle networks. |
| PWM with Center-Aligned Mode | PWM8B6CV1 offers 8 channels with center-aligned output and dead-time insertion - directly supports three-phase motor control and SMPS gate driving. |
| Low-Power STOP/WAIT Modes | STOP mode draws <10 µA typical; WAIT mode retains RAM and wakes on interrupt - extends battery life in always-on vehicle modules like door controllers. |
Applications
| Body Control Module (BCM) | Industrial Sensor Hub |
|---|---|
Use Scenario: Centralized control of lighting, window lifts, door locks, and mirror adjustment in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU coordinating LIN slaves and managing CAN message routing between body and infotainment networks. Use Value: Dual CAN controllers enable seamless integration with OEM-specific body bus topologies while 16 KB Flash accommodates feature-rich firmware with diagnostics and OTA update capability. |
Use Scenario: Aggregation and preprocessing of analog sensor data (temperature, pressure, humidity) in factory automation equipment. IC Role / Device Role / Timing Role: Signal acquisition node converting analog inputs to digital values and transmitting via CAN or SCI to PLC or edge gateway. Use Value: Integrated 10-bit ADC with hardware-triggered sampling ensures precise, jitter-free measurements synchronized to control cycle timing. |
| Motor Control Node | Automotive Diagnostic Tool |
Use Scenario: Closed-loop speed/torque control of brushed DC or stepper motors in HVAC actuators and seat adjusters. IC Role / Device Role / Timing Role: Real-time executor of PID algorithms using PWM outputs, ADC feedback, and timer-based current sensing. Use Value: 25 MHz bus frequency and deterministic interrupt latency guarantee sub-100 µs control loop execution - meeting ASIL-B timing requirements. |
Use Scenario: Handheld or benchtop tool for reading DTCs, live data streaming, and ECU reprogramming in service workshops. IC Role / Device Role / Timing Role: Host-side CAN protocol interpreter and BDM host controller interfacing with target ECUs. Use Value: Native BDM support allows direct flash access without JTAG adapters; dual CAN ports enable simultaneous communication with multiple vehicle modules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12GC32CFUE | 32 KB Flash, same 48-pin LQFP package and peripheral set; identical pinout and register compatibility. | Supports larger firmware images with more complex diagnostics, bootloader, or multi-protocol stacks (e.g., CAN + LIN). | Select when future firmware expansion or dual-protocol support is required without PCB redesign. |
| S9S12G128F0MLH | NXP's later-generation S12G variant with 128 KB Flash, enhanced CAN FD support, and improved ESD immunity (±8 kV HBM). | Targets next-gen designs requiring higher code density, CAN FD upgrade path, or stricter automotive qualification (AEC-Q100 Grade 1). | Choose for new designs needing longer lifecycle support, CAN FD readiness, or higher reliability thresholds. |
Compared with MC9S12GC16CFUE, the MC9S12GC32CFUE offers immediate scalability within the same footprint, while the S9S12G128F0MLH delivers architectural evolution with CAN FD and extended qualification - making the former ideal for cost-sensitive derivatives and the latter for forward-looking platforms.
Availability
MC9S12GC16CFUE is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, and embedded motor control applications requiring stable component supply, long-term manufacturability, and legacy HCS12 ecosystem compatibility.
Supply support for MC9S12GC16CFUE 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 markets, with deep expertise in microcontrollers and automotive-grade silicon.
The MC9S12GC16CFUE belongs to the HCS12GC family - designed specifically for cost-sensitive, high-reliability automotive body electronics where proven architecture, CAN integration, and long-lifecycle support are mandatory.
FAQ
What is the maximum operating frequency of the MC9S12GC16CFUE?
The MC9S12GC16CFUE achieves a maximum bus frequency of 25 MHz, derived from its internal PLL multiplying an external 4–8 MHz crystal input. This frequency determines instruction execution speed, peripheral timing (e.g., CAN bit rate generation), and ADC sampling rate limits - all validated across automotive temperature ranges (−40°C to +125°C).
Does the MC9S12GC16CFUE include an on-chip voltage regulator?
Yes, the MC9S12GC16CFUE integrates the VREG3V3V2 dual-output voltage regulator, generating a stable 3.3V core supply from a 5V input. This eliminates the need for an external LDO in most automotive 5V systems and ensures consistent core voltage under load transients - critical for Flash programming reliability and ADC reference stability.
How many CAN controllers does the MC9S12GC16CFUE support?
The MC9S12GC16CFUE integrates two independent S12MSCANV2 controllers, each compliant with CAN 2.0A/B protocol standards. They operate concurrently with separate message buffers and acceptance filters, enabling dual-bus architectures such as body network + diagnostic interface without external arbitration logic.
Is the MC9S12GC16CFUE pin-compatible with other HCS12GC family members?
Yes, the MC9S12GC16CFUE shares identical 48-pin LQFP (FUE) packaging and pinout with MC9S12GC32CFUE and MC9S12GC64CFUE. This allows direct substitution in existing PCBs when upgrading Flash capacity - provided software accommodates the larger memory map and updated part ID register values.
What debug interface does the MC9S12GC16CFUE use?
The MC9S12GC16CFUE uses the Background Debug Module (BDMV4) accessed via the single BKGD pin. This interface supports full-speed debugging, flash programming, register inspection, and breakpoint management without halting real-time operation - essential for validating time-critical automotive firmware.
MC9S12GC16CFUE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 80-QFP
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- HCS12
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- EBI/EMI, SCI, SPI
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 60
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.35V ~ 5.5V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S12GC16CFUE FAQ
1.How can I place an order for MC9S12GC16CFUE through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S12GC16CFUE 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 MC9S12GC16CFUE reliable?
The price and inventory of MC9S12GC16CFUE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S12GC16CFUE is usually 5 days.
3.What payment methods are accepted for MC9S12GC16CFUE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S12GC16CFUE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S12GC16CFUE?
MC9S12GC16CFUE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S12GC16CFUE 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 MC9S12GC16CFUE?
For technical support, including MC9S12GC16CFUE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S12GC16CFUE requirements.
6.How does Aetrix verify that MC9S12GC16CFUE is sourced from the original manufacturer or authorized distributors?
All MC9S12GC16CFUE 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 MC9S12GC16CFUE meets industry standards.
7.What is the process for return or replacement of MC9S12GC16CFUE?
All MC9S12GC16CFUE units undergo pre-shipment inspection (PSI). If there is an issue with MC9S12GC16CFUE, 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 MC9S12GC16CFUE part is unused and in its original packaging.
Return procedure for MC9S12GC16CFUE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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