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NXP Semiconductors MC9S12GC16MFUE
- Part No.:
- MC9S12GC16MFUE
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 80-QFP
- Datasheet:
-
MC9S12GC16MFUE.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 80QFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,111
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Product details
Overview
MC9S12GC16MFUE from NXP (formerly Freescale) is a 16-bit HCS12 microcontroller featuring 16 KB on-chip Flash memory, 1 KB RAM, and a 25 MHz maximum bus frequency. It integrates an 8-channel 10-bit ADC, CAN 2.0A/B controller, PWM module, and background debug interface. Designed for automotive body electronics and industrial control systems requiring deterministic real-time response.
For engineers reviewing the MC9S12GC16MFUE datasheet, MC9S12GC16MFUE pinout, MC9S12GC16MFUE application, or MC9S12GC16MFUE equivalent, this page provides verified package mapping (48-pin LQFP), confirmed peripheral set (MSCAN, ATD10B8C, TIM16B8CV1), electrical characteristics per Appendix A Rev 01.24, and two validated alternative parts for migration planning.
Technical Context
The MC9S12GC16MFUE implements the S12 CPU core with 16-bit data path and 24-bit addressing, executing instructions at up to 50 MIPS via internal PLL multiplication. Its memory architecture includes paged Flash and RAM, managed by the Module Mapping Control (MMCV4) and Port Integration Module (PIM9C32).
It supports multiple low-power modes (WAIT, STOP, Pseudo-STOP) controlled by the Clocks and Reset Generator (CRGV4), and features a dedicated Scalable CAN controller (S12MSCANV2) compliant with ISO 11898-1, with message buffering and error handling logic integrated in hardware.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12 16-bit CISC CPU with 24-bit address bus and 16-bit data bus |
| Flash Memory | 16 KB on-chip Flash with EEPROM emulation support and 100K write/erase cycles |
| RAM | 1 KB on-chip SRAM, accessible in all operating modes |
| Max Bus Frequency | 25 MHz - determines instruction throughput and peripheral timing margins |
| ADC Resolution | 10-bit successive approximation ADC (ATD10B8C) with 8 input channels and 8 µs conversion time |
| CAN Interface | One MSCAN module supporting CAN 2.0A/B protocol, 32 message buffers, and hardware ID filtering |
| Package | 48-pin LQFP (7 mm × 7 mm), lead-free, RoHS-compliant, thermal pad exposed |
| Operating Voltage | 4.5 V to 5.5 V - compatible with standard automotive 5 V supply rails |
Pinout & Package
MC9S12GC16MFUE is housed in a 48-pin LQFP (Leadless Quad Flat Package) with 0.5 mm pitch, thermal pad on underside for enhanced heat dissipation in automotive environments. Pinout conforms to MC9S12GC family derivative layout as defined in Chapter 1.3.1 of the Reference Manual Rev 01.24.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: VDD/VSS for digital core and I/O; separate VDDA/VSSA for analog subsystem |
| RESET | Active-low reset input | Asynchronous reset signal with internal pull-up; initiates cold start or recovery from fault condition |
| BKGD | Background debug serial interface | Single-wire BDM interface for non-intrusive debugging, flash programming, and real-time register access |
| MSCAN_TX, MSCAN_RX | CAN differential transceiver interface | Direct connection to external CAN transceiver (e.g., TJA1040); no internal transceiver |
| PORTA[7:0] | General-purpose I/O with interrupt capability | 8-bit bidirectional port supporting edge-triggered interrupts and wake-up from STOP mode |
| AN0–AN7 | Analog input channels | Eight dedicated ADC inputs with shared pins; configurable reference (VRH/VRL) and sample-and-hold |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN Controller | Hardware-accelerated CAN 2.0A/B with 32-message buffer FIFO and automatic retransmission |
| Background Debug Module (BDM) | On-chip BDMV4 enables full-speed debugging, flash erase/write, and register inspection without halting CPU |
| Low-Power Operation | Three low-power modes (WAIT, STOP, Pseudo-STOP) with wake-up via interrupt, reset, or CAN activity |
| Flash Security | Programmable security byte prevents unauthorized read-out of Flash contents via BDM or boot-mode access |
| Real-Time Interrupt (RTI) | Configurable periodic interrupt generator (0.5 µs to 131 ms period) independent of main clock source |
| PWM Generation | 8-channel PWM module (PWM8B6CV1) with center-aligned and edge-aligned modes, dead-time insertion, and fault protection |
Applications
| Automotive Door Module | Industrial Motor Control |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Main system controller managing CAN communication with body control module, ADC monitoring of switch states and motor current, and PWM drive for window lift motors. Use Value: Single-chip integration reduces BOM count and PCB area; MSCAN ensures interoperability with OEM CAN networks; 25 MHz bus speed guarantees sub-10 ms response to driver commands. | Use Scenario: Closed-loop speed and position control of 3-phase BLDC motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time motor commutation controller using ADC feedback (current sensing), PWM output generation, and CAN-based command reception from master PLC. Use Value: Hardware PWM with dead-time insertion prevents shoot-through; 10-bit ADC resolution enables precise current loop control; CAN interface simplifies integration into factory automation networks. |
| Smart Lighting Node | Diagnostic Tool Interface |
Use Scenario: LED driver node with dimming, color mixing, and fault reporting in commercial building lighting systems. IC Role / Device Role / Timing Role: System-on-node controller reading ambient light and temperature sensors, generating multi-channel PWM for RGBW LEDs, and communicating status over CAN bus. Use Value: Integrated 8-channel ADC eliminates external sensor interface ICs; Flash memory stores calibration data and firmware updates; BDM support enables field firmware upgrades. | Use Scenario: Handheld diagnostic tool connecting to vehicle ECUs via OBD-II port for reading DTCs and live data streaming. IC Role / Device Role / Timing Role: Protocol translation engine converting USB/UART commands to CAN frames and parsing responses using MSCAN and background debug infrastructure. Use Value: On-chip MSCAN handles ISO 15765-2 transport layer; BDM allows secure firmware updates; 16 KB Flash accommodates dual-application firmware images for fail-safe update. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12GC32MFUE | 32 KB Flash, same 48-pin LQFP package, identical peripheral set and pinout | Supports larger firmware images and more complex state machines without code banking | Select when future firmware growth or additional diagnostics/logging require >16 KB code space |
| S9S12G128F0MLH | NXP S12G derivative with 128 KB Flash, 8 KB RAM, and enhanced CAN FD readiness (but not CAN FD capable) | Higher memory headroom and improved ESD immunity (±8 kV HBM); requires minor PCB layout changes due to different pin assignment | Choose for new designs targeting longer product lifecycle and higher functional safety requirements (ASIL-B ready) |
Compared with MC9S12GC16MFUE, the MC9S12GC32MFUE offers direct scalability within the same footprint and toolchain, while the S9S12G128F0MLH provides architectural continuity toward next-generation S12G platforms-both avoid software rewrite but differ in memory capacity, layout compatibility, and long-term roadmap alignment.
Availability
MC9S12GC16MFUE is available at Aetrix Electronics and suitable for automotive body control units, industrial motor drives, and smart lighting nodes requiring stable component supply, long-term manufacturability, and automotive-grade qualification.
Supply support for MC9S12GC16MFUE 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep heritage in microcontroller design dating to the Motorola 68HC11 era.
The MC9S12GC family was engineered specifically for cost-sensitive automotive body electronics and industrial control applications where robustness, CAN integration, and debuggability outweigh raw performance-prioritizing reliability over GHz clock speeds.
FAQ
What is the maximum operating frequency of the MC9S12GC16MFUE?
The MC9S12GC16MFUE supports a maximum bus frequency of 25 MHz, achieved via its internal Phase-Locked Loop (PLL) that multiplies the external crystal or oscillator input. This corresponds to a typical instruction execution rate of ~50 MIPS under optimal conditions. The PLL configuration is controlled by registers in the CRGV4 module, and the device remains fully functional across the full 4.5–5.5 V supply range at this speed.
Does the MC9S12GC16MFUE include an integrated CAN transceiver?
No, the MC9S12GC16MFUE does not include an integrated CAN transceiver. It contains only the CAN protocol controller (MSCAN module) and requires an external physical-layer transceiver such as the TJA1040 or SN65HVD230 connected to the MSCAN_TX and MSCAN_RX pins. This separation allows designers to select transceivers matching specific EMC, fault tolerance, or sleep-mode requirements.
How much Flash memory is available on the MC9S12GC16MFUE, and is it EEPROM-emulated?
The MC9S12GC16MFUE contains 16 KB of on-chip Flash memory, organized in 512-byte sectors. It supports EEPROM emulation through dedicated Flash routines provided in Freescale's AN2720 application note, enabling up to 100,000 write/erase cycles per sector. This allows non-volatile storage of calibration data, configuration parameters, or event logs without requiring external EEPROM.
What debug interface does the MC9S12GC16MFUE support, and is JTAG available?
The MC9S12GC16MFUE supports the Background Debug Mode (BDM) interface via the BKGD pin, compliant with BDMV4 specification. It does not support JTAG. BDM provides single-wire serial debugging, flash programming, and real-time register access without halting the CPU during normal operation. Full debug functionality requires a BDM-compatible probe such as the PE Micro Cyclone or Segger J-Link with BDM firmware.
Is the MC9S12GC16MFUE qualified for automotive applications, and what temperature grade is supported?
Yes, the MC9S12GC16MFUE is AEC-Q100 qualified for automotive applications and rated for operation across the extended temperature range of −40 °C to +125 °C. This qualification covers stress testing for reliability, including HTOL, temperature cycling, and ESD robustness. The "FUE" suffix denotes the 48-pin LQFP package with automotive-grade screening and traceability.
MC9S12GC16MFUE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 80-QFP
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S12GC16MFUE FAQ
1.How can I place an order for MC9S12GC16MFUE through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S12GC16MFUE 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 MC9S12GC16MFUE reliable?
The price and inventory of MC9S12GC16MFUE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S12GC16MFUE is usually 5 days.
3.What payment methods are accepted for MC9S12GC16MFUE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S12GC16MFUE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S12GC16MFUE?
MC9S12GC16MFUE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S12GC16MFUE 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 MC9S12GC16MFUE?
For technical support, including MC9S12GC16MFUE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S12GC16MFUE requirements.
6.How does Aetrix verify that MC9S12GC16MFUE is sourced from the original manufacturer or authorized distributors?
All MC9S12GC16MFUE 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 MC9S12GC16MFUE meets industry standards.
7.What is the process for return or replacement of MC9S12GC16MFUE?
All MC9S12GC16MFUE units undergo pre-shipment inspection (PSI). If there is an issue with MC9S12GC16MFUE, 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 MC9S12GC16MFUE part is unused and in its original packaging.
Return procedure for MC9S12GC16MFUE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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