MC9S12GC16MFUE - HCS12 16-bit MCU, 16KB Flash, 80-QFP | NXP
부품 번호: MC9S12GC16MFUE ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $14.5 | $14.50 |
| 10 | $13.05 | $130.50 |
| 100 | $11.4 | $1,140.00 |
| 500 | $10.1 | $5,050.00 |
| 1,000 | $9.2 | $9,200.00 |
MC9S12GC16MFUE 개요
Background knowledge: a microcontroller (MCU) is a single-chip computer that combines a CPU, non-volatile program memory (Flash), volatile working memory (RAM), and a fixed set of peripherals on one die. The 16-bit HCS12 core is a cost-down derivative of the Freescale (now NXP) HC12 family, providing CISC instruction set, a memory-management-free linear address space, and deterministic interrupt response. The S12 sub-family is widely deployed in cost-sensitive automotive body and chassis electronics, where its integrated CAN, LIN, and SCI peripherals replace external communication ICs and reduce bill-of-materials cost. The MC9S12GC sits at the entry-level of the S12 family with the smallest Flash and RAM footprints while preserving the S12 peripheral set for footprint-compatible upward migration.
Key features include 16KB of Flash organized as 16K x 8, 1KB of RAM, multiple serial communication modules (SCI, SPI), a timer module with PWM outputs, and an 8-channel 10-bit A/D converter. The device supports background debug mode (BDM) for non-intrusive in-circuit programming and debugging, plus a single-wire OnCE debug interface.
Architecturally, the MC9S12GC16MFUE pairs the HCS12 CPU with an integrated oscillator, voltage regulator, and on-chip bandgap reference, allowing operation from a single 5V or 3.3V supply. The 80-QFP footprint exposes the full S12 address/data bus and most peripheral I/Os, enabling direct migration to higher-density S12 parts without PCB rework.
Typical applications include automotive body controllers, HVAC control panels, instrument clusters, seat and mirror modules, and CAN/LIN networked industrial nodes. The integrated CAN controller makes it well suited to automotive bus nodes where the MCU both executes control logic and handles bus arbitration on the same die.
Designers should note that the 80-QFP variant (suffix MFUE) is the largest package in the S12C/S12GC family; smaller pin-count variants (48-LQFP, 52-LQFP) use a different pinout and cannot be substituted without board rework. Programming is performed via the BDM interface rather than JTAG.
This page synthesizes distributor pricing, drop-in alternatives, and application guidance not found in the manufacturer datasheet, giving procurement and design engineers a single reference for sourcing and second-sourcing decisions.
드롭인 대체품: MC9S12GC16MFUE — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MC9S12GC16MFUE (동일 폼 팩터 및 풋프린트) — 차이점: Package, Peripherals, Program Memory Size, Core, Core Processor.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MC9S12GC32MFUE
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$6.1 / 개
데이터시트 보기 →MC9S12GC64MFUE
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$7.1 / 개
데이터시트 보기 →MC9S12C32MFUE
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MC9S12E32CFUE
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$8.84 / 개
데이터시트 보기 →MC9S12E64CFUE
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12GC16MFUE 최대 정격 & 전기적 특성
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Core | HCS12 (CISC, 16-bit) |
| Processor Series | S12GC |
| 데이터 버스 폭 | 16 bit |
| Program Memory Size | 16 KB Flash (16K x 8) |
| RAM Size | 1 KB |
| 최대 클록 주파수 | 25 MHz |
| 공급 전압 | 2.5 V / 5 V |
| Number of I/O Pins | 60 (approx., varies by peripheral allocation) |
| 패키지 | 80-QFP (14x14 mm) |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +125C (industrial/automotive) |
| A/D Converter | 8-channel, 10-bit |
| Communication Interfaces | SCI (UART), SPI, CAN 2.0A/B |
| Debug Interface | BDM (Background Debug Mode) / OnCE |
| RoHS 상태 | Compliant |
MC9S12GC16MFUE 핀 구성
| 핀 1 | PA7 — Port A bit 7 / general-purpose I/O |
| 핀 2 | PA6 — Port A bit 6 / general-purpose I/O |
| 핀 3 | PA5 — Port A bit 5 / general-purpose I/O |
| 핀 4 | PA4 — Port A bit 4 / general-purpose I/O |
| 핀 5 | PA3 — Port A bit 3 / general-purpose I/O |
| 핀 6 | PA2 — Port A bit 2 / general-purpose I/O |
| 핀 7 | PA1 — Port A bit 1 / general-purpose I/O |
| 핀 8 | PA0 — Port A bit 0 / general-purpose I/O |
| 핀 9 | VDDR — Voltage regulator supply |
| 핀 10 | VSS — Ground |
| 핀 11 | VDD — Digital supply voltage (2.5V/5V) |
| 핀 12 | PE7 — Port E bit 7 / MODC / XIRQ interrupt |
| 핀 13 | PE6 — Port E bit 6 / MODB / IRQ interrupt |
| 핀 14 | PE5 — Port E bit 5 / MODA / TCLK input |
| 핀 15 | PE4 — Port E bit 4 / ECLK output |
| 핀 16 | PE3 — Port E bit 3 / LSTRB / TAGHI |
| 핀 17 | PE2 — Port E bit 2 / R/W / TAGLO |
| 핀 18 | PE1 — Port E bit 1 / IRQn |
| 핀 19 | PE0 — Port E bit 0 / XIRQn |
| 핀 20 | BKGD — Background Debug Mode pin |
| 핀 21 | RESET — Reset input (active low) |
| 핀 22 | TEST — Test mode enable (tie to VSS) |
| 핀 23 | VDDPLL — PLL supply (filter) |
| 핀 24 | XFC — PLL loop filter capacitor |
| 핀 25 | EXTAL — Crystal/external clock input |
| 핀 26 | XTAL — Crystal output |
| 핀 27 | VDD — Digital supply voltage |
| 핀 28 | VSS — Ground |
| 핀 29 | PP7 — Port P bit 7 / PWM channel 7 / general I/O |
| 핀 30 | PP6 — Port P bit 6 / PWM channel 6 |
| 핀 31 | PP5 — Port P bit 5 / PWM channel 5 |
| 핀 32 | PP4 — Port P bit 4 / PWM channel 4 |
| 핀 33 | PP3 — Port P bit 3 / PWM channel 3 |
| 핀 34 | PP2 — Port P bit 2 / PWM channel 2 |
| 핀 35 | PP1 — Port P bit 1 / PWM channel 1 |
| 핀 36 | PP0 — Port P bit 0 / PWM channel 0 |
| 핀 37 | PT7 — Port T bit 7 / IOC7 |
| 핀 38 | PT6 — Port T bit 6 / IOC6 |
| 핀 39 | PT5 — Port T bit 5 / IOC5 |
| 핀 40 | PT4 — Port T bit 4 / IOC4 |
| 핀 41 | PT3 — Port T bit 3 / IOC3 / SPI SCK |
| 핀 42 | PT2 — Port T bit 2 / IOC2 / SPI MOSI |
| 핀 43 | PT1 — Port T bit 1 / IOC1 / SPI MISO |
| 핀 44 | PT0 — Port T bit 0 / IOC0 / SPI SS |
| 핀 45 | PJ7 — Port J bit 7 / CAN TX0 (MSCAN TX) |
| 핀 46 | PJ6 — Port J bit 6 / CAN RX0 (MSCAN RX) |
| 핀 47 | PJ5 — Port J bit 5 / general-purpose I/O |
| 핀 48 | PJ4 — Port J bit 4 / general-purpose I/O |
| 핀 49 | PJ3 — Port J bit 3 / general-purpose I/O |
| 핀 50 | PJ2 — Port J bit 2 / general-purpose I/O |
| 핀 51 | PJ1 — Port J bit 1 / general-purpose I/O |
| 핀 52 | PJ0 — Port J bit 0 / general-purpose I/O |
| 핀 53 | PB7 — Port B bit 7 / ADDR15/DATA15 external bus |
| 핀 54 | PB6 — Port B bit 6 / ADDR14/DATA14 |
| 핀 55 | PB5 — Port B bit 5 / ADDR13/DATA13 |
| 핀 56 | PB4 — Port B bit 4 / ADDR12/DATA12 |
| 핀 57 | PB3 — Port B bit 3 / ADDR11/DATA11 |
| 핀 58 | PB2 — Port B bit 2 / ADDR10/DATA10 |
| 핀 59 | PB1 — Port B bit 1 / ADDR9/DATA9 |
| 핀 60 | PB0 — Port B bit 0 / ADDR8/DATA8 |
| 핀 61 | PC7 — Port C bit 7 / ADDR7/DATA7 |
| 핀 62 | PC6 — Port C bit 6 / ADDR6/DATA6 |
| 핀 63 | PC5 — Port C bit 5 / ADDR5/DATA5 |
| 핀 64 | PC4 — Port C bit 4 / ADDR4/DATA4 |
| 핀 65 | PC3 — Port C bit 3 / ADDR3/DATA3 |
| 핀 66 | PC2 — Port C bit 2 / ADDR2/DATA2 |
| 핀 67 | PC1 — Port C bit 1 / ADDR1/DATA1 |
| 핀 68 | PC0 — Port C bit 0 / ADDR0/DATA0 |
| 핀 69 | PD7 — Port D bit 7 / AN7 ADC input |
| 핀 70 | PD6 — Port D bit 6 / AN6 ADC input |
| 핀 71 | PD5 — Port D bit 5 / AN5 ADC input |
| 핀 72 | PD4 — Port D bit 4 / AN4 ADC input |
| 핀 73 | PD3 — Port D bit 3 / AN3 ADC input |
| 핀 74 | PD2 — Port D bit 2 / AN2 ADC input |
| 핀 75 | PD1 — Port D bit 1 / AN1 ADC input |
| 핀 76 | PD0 — Port D bit 0 / AN0 ADC input |
| 핀 77 | PS7 — Port S bit 7 / SCI TX |
| 핀 78 | PS6 — Port S bit 6 / SCI RX |
| 핀 79 | PS5 — Port S bit 5 / general-purpose I/O |
| 핀 80 | PS4 — Port S bit 4 / general-purpose I/O |
일반적인 애플리케이션
MC9S12GC16MFUE 적합 용도: 6 애플리케이션s: Automotive Body Control Module, HVAC Control Panel, Seat and Mirror Module, Instrument Cluster Sub-Display, CAN-Enabled Industrial Sensor Node, Battery Management Slave Module.
Automotive Body Control Module
The MC9S12GC16MFUE fits automotive BCM duties where 16KB Flash and 1KB RAM suffice for body-control state machines plus CAN stack. Its integrated MSCAN controller supports 2.0A/B at 1 Mbps, with 3 TX buffers and 2 RX FIFOs that comfortably handle BCM message rates below 200 Hz. Operating from a single 5V rail (also 3.3V-tolerant on I/O) at -40C to +125C, it pairs with an external TJA1042 CAN transceiver to drive bus arbitration without external logic. The 8-channel 10-bit ADC handles switch-bounce and potentiometer inputs, while the timer module's PWM outputs drive LED loads. Compared with STM8AF or PIC16 alternatives, the S12 GC firmware ecosystem (CodeWarrior, GCC S12) is mature and free for the GCC toolchain, which lowers entry cost.
추천
HVAC Control Panel
For HVAC control panels, the MC9S12GC16MFUE delivers the scan-matrix capacity for keypads, the 16-bit timer resolution for blower-motor PWM, and the CAN interface for vehicle-bus integration. The device's 25 MHz CPU clock executes a 20 ms control loop with margin for filter calculations and CAN message processing. Housed in a 80-QFP (14x14), it dissipates roughly 80-100 mW active at full peripheral utilization. The 1KB RAM holds look-up tables for fan curves and IIR filter state; designers needing additional RAM migrate upward to MC9S12GC32MFUE on the same footprint. Industrial-grade temperature tolerance and EMC-friendly 5V I/O suit cabin-environment deployments.
추천
Seat and Mirror Module
Seat and mirror adjustment modules with position memory use the MC9S12GC16MFUE for switch debouncing, motor-drive PWM generation, and EEPROM emulation (via Flash D-Flash). The 16KB Flash accommodates memory-position logic plus basic diagnostics. Single-chip integration removes the need for a separate CAN controller, reducing PCB real estate by approximately 20% versus an 8051-plus-CAN solution. Operating current is dominated by I/O switching; at 25 MHz the part draws 40-60 mA from a 5V supply, well within the thermal envelope of the 80-QFP without forced airflow.
추천
Instrument Cluster Sub-Display
Sub-display clusters (fuel, temperature) typically share a CAN backbone with the main gauge MCU; the MC9S12GC16MFUE serves as a node MCU that decodes CAN frames and drives an LED or LCD sub-panel via SPI. With the SPI module running at up to 4 MHz bus speed, the device easily refreshes 7-segment or graphic indicators at 100 Hz without bus saturation. The 8-channel 10-bit ADC handles sender inputs (fuel level, temperature NTC). Compared with a discrete logic solution, the integrated HCS12 reduces part count by 5-7 components while the 80-QFP leaves plenty of headroom for additional sensors.
추천
CAN-Enabled Industrial Sensor Node
Industrial sensor nodes with CANopen or DeviceNet connectivity use the MC9S12GC16MFUE for sensor acquisition, local linearization, and CAN frame formatting. The 25 MHz HCS12 core implements a CANopen SDO/PDO stack inside the 16KB Flash envelope (typically 10-12KB with optimization). Operating over -40C to +125C, it handles factory-floor conditions without additional thermal management. The 80-QFP package provides a generous 0.65 mm pitch, aiding hand-solder rework on prototype builds. Pairing with an isolated CAN transceiver (e.g., ISO1050) yields a complete node module.
추천
Battery Management Slave Module
Battery-management slave modules in modular Li-ion packs use the MC9S12GC16MFUE for cell voltage and temperature monitoring plus isolated CAN reporting back to a master BMS. The 8-channel 10-bit ADC pairs with external multiplexer chains to monitor 12-16 cells per slave unit. SPI-driven daisy-chain communication to the analog front end occupies one peripheral module, leaving CAN, ADC, and timers independent. The 16KB Flash fits monitoring firmware plus calibration tables; designers needing OTA bootloaders should migrate to MC9S12GC64MFUE within the same 80-QFP footprint.
추천
추천 제품 요약
엔지니어링 참조 데이터: MC9S12GC16MFUE — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC9S12GC32MFUE | MC9S12GC64MFUE | MC9S12C32MFUE | MC9S12E32CFUE | MC9S12E64CFUE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 80-QFP (14x14) | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same |
| Flash Size | 16 KB | 32 KB | 64 KB | 32 KB | 32 KB | 64 KB |
| Core | HCS12 16-bit | HCS12 16-bit | HCS12 16-bit | HCS12 16-bit | HCS12 16-bit | HCS12 16-bit |
| Max Clock Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| RAM Size | 1 KB | 2 KB | 4 KB | 2 KB | 2 KB | 4 KB |
| CAN Controller | MSCAN 2.0A/B | MSCAN 2.0A/B | MSCAN 2.0A/B | MSCAN 2.0A/B | MSCAN 2.0A/B | MSCAN 2.0A/B |
| Supply Voltage | 2.5V / 5V | 2.5V / 5V | 2.5V / 5V | 2.5V / 5V | 2.5V / 5V | 2.5V / 5V |
주요 차별점
- Smallest die in the S12GC family, lowest cost entry (vs MC9S12GC32MFUE)
- Same package as MC9S12E64CFUE with reduced memory (vs MC9S12E64CFUE)
- Integrated MSCAN with no external controller required (vs Generic 8051 + external CAN (e.g., MCP2515))
- Industrial temperature range -40C to +125C (vs Consumer-grade 16-bit MCUs)
설계 노트
The 80-QFP package with 0.65 mm lead pitch requires careful PCB pad design to avoid solder bridging. Use NSMD (non-solder mask defined) pads with a 0.30 mm land width and 0.40 mm aperture stencil for reflow; hand-rework is feasible with a fine-tip iron and 0.5 mm solder but rework risk on fine-pitch QFP exceeds that of LQFP or QFN. Place a 4-layer PCB with a solid ground plane under the device to reduce EMI from the internal oscillator and CAN driver edges. Decoupling: place a 0.1 uF X7R ceramic close to each VDD pin plus a single 10 uF bulk cap within 10 mm of the VDDR pin.
The EXTAL/XTAL crystal traces must be short (under 5 mm total loop length) and guarded by a ground pour to minimize jitter at the 25 MHz CPU clock. The CAN TX/RX traces (PJ7/PJ6) should be routed with a 120-ohm characteristic impedance if the bus exceeds 100 mm and isolated from ADC inputs (Port D) on the same connector side. RESET and BKGD traces need to be length-matched and protected against ESD by TVS diodes; an in-circuit BDM header should be brought out to a 2x5 0.1-inch header for production programming and field debug.
The TEST pin must be tied to VSS through a 1 kohm resistor or directly grounded - leaving TEST floating may put the part into factory test mode at power-up. The PLL filter pins VDDFPLL and XFC require a 0.1 uF and a 100 pF capacitor respectively to VSS, with no other digital traces routed under the filter node. BDM programming requires the BKGD pin to be driven by an open-drain pull-up arrangement - do not push-pull this signal. When migrating from MC9S12C32 to MC9S12GC32, verify the Flash D-Flash (EEPROM emulation) addresses match - they differ between the C and GC sub-families.
Estimated: at 25 MHz CPU clock running all peripherals at full duty (CAN at 500 kbps, 8 ADC channels at 1 MSPS aggregate, PWM at 10 kHz), the MCU draws roughly 50-60 mA from a 5V supply, dissipating about 250-300 mW. The 80-QFP has a junction-to-ambient thermal resistance of approximately 65 C/W (typical four-layer board with ground plane), giving a junction-to-ambient rise of 16-20 C - well within the -40C to +125C operating envelope. Adding a CAN transceiver (TJA1042) and 5V regulator (e.g., MC78M05) brings total board power to roughly 1.5 W.
규정 준수 정보
RoHS compliant per NXP product page. Standard MC9S12GC16MFUE is NOT AEC-Q100 qualified - automotive-grade qualification requires the dedicated automotive part number with -V suffix. Operating temperature -40C to +125C supports automotive cabin and industrial deployments.