MC9S12E128CFUE - 16-Bit HCS12 MCU, 128KB Flash, 80-QFP | NXP
부품 번호: MC9S12E128CFUE ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $16.42 | $16.42 |
| 10 | $14.78 | $147.80 |
| 100 | $13.05 | $1,305.00 |
| 500 | $11.8 | $5,900.00 |
| 1,000 | $10.65 | $10,650.00 |
MC9S12E128CFUE 개요
A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), working memory (RAM), and a rich set of on-chip peripherals such as timers, ADCs, and communication controllers. In the embedded hierarchy the MC9S12E128CFUE sits at the intersection of 16-bit microcontroller -> HCS12 family -> automotive-grade MCU -> NXP S12 portfolio, and is widely used where deterministic real-time control and CAN connectivity are required at a moderate clock rate.
Key features include 128KB of embedded Flash for application and bootloader storage, 8KB RAM for data and stack, an on-chip phase-locked loop (PLL) that scales an external crystal reference up to the internal 50MHz bus, and an integrated bandgap-based voltage regulator (VREG) that allows single-rail 5V operation. The 16-bit CPU executes the HCS12 instruction set with full 16-bit data paths, delivering more arithmetic headroom than typical 8-bit alternatives while keeping the peripheral set easy to program.
The MC9S12E128CFUE architecture centers on a Von-Neumann-style bus with cross-bar switches that let the CPU, DMA-like background debug mode (BDM), and peripherals arbitrate for memory bandwidth. The PLL lets engineers trade power consumption against performance by lowering the bus frequency in standby. With 60 general-purpose I/Os, an 8-channel PWM and dual ADCs, the part supports multi-sensor automotive and industrial control loops without external glue logic.
Typical applications include body controllers (BCM), HVAC actuators, instrument clusters, door modules, and industrial sensor hubs. Designers select this part when they need CAN bus connectivity, robust PWM channels for motor or lighting control, and a mature HCS12 tool chain including CodeWarrior and GCC.
When designing with the MC9S12E128CFUE, ensure decoupling capacitance on VDDR/VSS as specified in the S12E reference manual and route the PLL filter network (XFC pin) with short, guarded traces. The 80-QFP package is footprint-compatible with the rest of the MC9S12E family, simplifying migration between memory sizes on the same PCB.
This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
드롭인 대체품: MC9S12E128CFUE — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MC9S12E128CFUE (동일 폼 팩터 및 풋프린트) — 차이점: Program Memory Size, RAM Size, Supply Voltage, Package, Connectivity.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MC9S12E128VFUE
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12E128CPUE
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12E256CFUE
✅ 드롭인✓ 재고 있음
$9.75 / 개
데이터시트 보기 →MC9S12E64CFUER
✅ 드롭인✓ 재고 있음
$7.4 / 개
데이터시트 보기 →MC9S12B128MFUE
✅ 드롭인✓ 재고 있음
$10.4 / 개
데이터시트 보기 →MC9S12E128CFUE 최대 정격 & 전기적 특성
| Core Processor | HCS12 |
| Core Size | 16-Bit |
| Core Speed | 25 MHz (50 MHz internal bus via PLL) |
| Program Memory Size | 128 KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 8 KB |
| Number of I/O | 60 |
| Connectivity | EBI/EMI, I2C, SCI, SPI |
| Peripherals | POR, PWM, WDT |
| 패키지 / 케이스 | 80-QFP (14x14 mm) |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40 C to +85 C |
| RoHS 상태 | Compliant |
| Series | HCS12 / S12E |
MC9S12E128CFUE 핀 구성
| 핀 1 | VDDR — Internal voltage regulator power supply |
| 핀 2 | VSS — Ground |
| 핀 3 | XCLKS — Clock mode select |
| 핀 4 | EXTAL — External crystal/oscillator input |
| 핀 5 | XTAL — External crystal output |
| 핀 6 | ECLK — ECLK output / bus clock |
| 핀 7 | RESET — External reset (active low) |
| 핀 8 | TEST — Test mode input (tie to VSS) |
| 핀 9 | BKGD — Background Debug Mode pin |
| 핀 10 | PAD0 — Port AD bit 0 (ADC channel) |
| 핀 11 | PAD1 — Port AD bit 1 (ADC channel) |
| 핀 12 | PAD2 — Port AD bit 2 (ADC channel) |
| 핀 13 | PAD3 — Port AD bit 3 (ADC channel) |
| 핀 14 | PAD4 — Port AD bit 4 (ADC channel) |
| 핀 15 | PAD5 — Port AD bit 5 (ADC channel) |
| 핀 16 | PAD6 — Port AD bit 6 (ADC channel) |
| 핀 17 | PAD7 — Port AD bit 7 (ADC channel) |
| 핀 18 | PAD8 — Port AD bit 8 (ADC channel) |
| 핀 19 | PAD9 — Port AD bit 9 (ADC channel) |
| 핀 20 | PAD10 — Port AD bit 10 (ADC channel) |
| 핀 21 | PAD11 — Port AD bit 11 (ADC channel) |
| 핀 22 | PAD12 — Port AD bit 12 (ADC channel) |
| 핀 23 | PAD13 — Port AD bit 13 (ADC channel) |
| 핀 24 | PAD14 — Port AD bit 14 (ADC channel) |
| 핀 25 | PAD15 — Port AD bit 15 (ADC channel) |
| 핀 26 | VDDA — ADC supply voltage |
| 핀 27 | VSSA — ADC ground |
| 핀 28 | VRH — ADC reference high |
| 핀 29 | VRL — ADC reference low |
| 핀 30 | PWM0 — PWM channel 0 output |
| 핀 31 | PWM1 — PWM channel 1 output |
| 핀 32 | PWM2 — PWM channel 2 output |
| 핀 33 | PWM3 — PWM channel 3 output |
| 핀 34 | PWM4 — PWM channel 4 output |
| 핀 35 | PWM5 — PWM channel 5 output |
| 핀 36 | PWM6 — PWM channel 6 output |
| 핀 37 | PWM7 — PWM channel 7 output |
| 핀 38 | PP0 — Port P bit 0 |
| 핀 39 | PP1 — Port P bit 1 |
| 핀 40 | PP2 — Port P bit 2 |
| 핀 41 | PP3 — Port P bit 3 |
| 핀 42 | PP4 — Port P bit 4 |
| 핀 43 | PP5 — Port P bit 5 |
| 핀 44 | PP6 — Port P bit 6 |
| 핀 45 | PP7 — Port P bit 7 |
| 핀 46 | PT0 — Port T bit 0 (timer / IOC) |
| 핀 47 | PT1 — Port T bit 1 (timer / IOC) |
| 핀 48 | PT2 — Port T bit 2 (timer / IOC) |
| 핀 49 | PT3 — Port T bit 3 (timer / IOC) |
| 핀 50 | PT4 — Port T bit 4 (timer / IOC) |
| 핀 51 | PT5 — Port T bit 5 (timer / IOC) |
| 핀 52 | PT6 — Port T bit 6 (timer / IOC) |
| 핀 53 | PT7 — Port T bit 7 (timer / IOC) |
| 핀 54 | PS0 — Port S bit 0 (SPI) |
| 핀 55 | PS1 — Port S bit 1 (SPI) |
| 핀 56 | PS2 — Port S bit 2 (SPI) |
| 핀 57 | PS3 — Port S bit 3 (SPI) |
| 핀 58 | PS4 — Port S bit 4 (SPI) |
| 핀 59 | PS5 — Port S bit 5 (SPI) |
| 핀 60 | PS6 — Port S bit 6 (SPI) |
| 핀 61 | PS7 — Port S bit 7 (SPI) |
| 핀 62 | PJ0 — Port J bit 0 (CAN / I2C) |
| 핀 63 | PJ1 — Port J bit 1 (CAN / I2C) |
| 핀 64 | PJ6 — Port J bit 6 |
| 핀 65 | PJ7 — Port J bit 7 |
| 핀 66 | PK0 — Port K bit 0 |
| 핀 67 | PK1 — Port K bit 1 |
| 핀 68 | PK2 — Port K bit 2 |
| 핀 69 | PK3 — Port K bit 3 |
| 핀 70 | PK4 — Port K bit 4 |
| 핀 71 | PK5 — Port K bit 5 |
| 핀 72 | PK6 — Port K bit 6 |
| 핀 73 | PK7 — Port K bit 7 |
| 핀 74 | PM0 — Port M bit 0 |
| 핀 75 | PM1 — Port M bit 1 |
| 핀 76 | PM2 — Port M bit 2 |
| 핀 77 | PM3 — Port M bit 3 |
| 핀 78 | PM4 — Port M bit 4 |
| 핀 79 | PM5 — Port M bit 5 |
| 핀 80 | VDDX — I/O supply voltage |
일반적인 애플리케이션
MC9S12E128CFUE 적합 용도: 6 애플리케이션s: Automotive Body Control Module (BCM), HVAC Control Module, Instrument Cluster Driver, Door Module / Mirror Controller, Industrial Sensor Hub, Lighting Control Module.
Automotive Body Control Module (BCM)
The MC9S12E128CFUE's 60 GPIOs, 8-channel 16-bit PWM, dual 10-bit ADCs, and on-chip CAN 2.0 controller make it a natural fit for body control modules that drive lighting, mirrors, wipers, and door locks. The 128KB Flash accommodates BCM application code plus a small bootloader, while the 8KB RAM comfortably supports CAN message buffering and task stacks. Placed behind a 5V automotive rail and a CAN transceiver, the part runs deterministically at 25MHz core / 50MHz bus and meets the typical BCM sub-system cost target.
추천
HVAC Control Module
HVAC actuators require precisely timed PWM channels for blower and mode-door motors, plus ADC inputs for temperature sensors and cabin pressure. The MC9S12E128CFUE provides 8 PWM channels and 16 ADC channels (10-bit) on a single 5V rail, eliminating external analog ICs. Its -40 C to +85 C operating range covers under-dash HVAC environments, and 128KB Flash fits the typical HVAC firmware plus calibration tables. Compared with discrete MCU + external ADC solutions, the S12E part reduces BOM and PCB area.
추천
Instrument Cluster Driver
Instrument clusters need fast stepper-motor or DC-motor control for gauges, plus SPI/SCI to talk to gauge drivers and external EEPROM. The MC9S12E128CFUE's PWM + timer resources and on-chip SPI/SCI peripherals handle gauge actuation while the HCS12 core renders drive logic. With 128KB Flash and 8KB RAM, gauge calibration tables fit without external memory, simplifying cluster BOM. The 80-QFP package is footprint-compatible with other S12E variants, easing platform reuse across cluster tiers.
추천
Door Module / Mirror Controller
Door modules integrate window lift, mirror adjust, lock actuator, and indicator control, all of which need multiple PWM channels and GPIO. The MC9S12E128CFUE's 8 PWM channels directly drive H-bridge MOSFETs for window/mirror motors, while its ADC inputs read current-sense amplifiers for stall detection. On-chip CAN connects the module to the BCM, and the 80-QFP package plus -40 C to +85 C range fits the in-door environment. Code size for typical door-module firmware fits comfortably within the 128KB Flash budget.
추천
Industrial Sensor Hub
Industrial sensor hubs aggregate analog/digital sensors and publish data over CAN or SCI. The MC9S12E128CFUE's 16 ADC channels, two SCI ports, SPI for digital sensors, and CAN interface let one part replace a discrete MCU + ADC + transceiver stack. The on-chip VREG simplifies the 5V/3.3V supply design, and 128KB Flash hosts application + bootloader + OTA staging area. Its 80-QFP package is widely available and easy to hand-solder for prototype sensor nodes.
추천
Lighting Control Module
Lighting modules (headlamp leveling, ambient interior lighting, DRL) need precise PWM dimming across many LED channels. The MC9S12E128CFUE provides 8 dedicated PWM outputs that map 1:1 to LED driver enable pins, and its SCI/SPI peripherals talk to LED driver ICs. The HCS12 core handles smooth dim curves and fault detection, while 128KB Flash fits lookup tables for color/brightness curves. The part's AEC-Q100-aligned temperature grade and 80-QFP form factor are industry-standard for lighting ECUs.
추천
추천 제품 요약
엔지니어링 참조 데이터: MC9S12E128CFUE — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC9S12E128VFUE | MC9S12E128CPUE | MC9S12E256CFUE | MC9S12E64CFUE | MC9S12B128MFUE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 80-QFP (14x14 mm) | 80-QFP (14x14 mm) - same | 80-QFP (14x14 mm) - same | 80-QFP (14x14 mm) - same | 80-QFP (14x14 mm) - same | 80-QFP (14x14 mm) - same |
| Core | HCS12 16-bit | HCS12 16-bit | HCS12 16-bit | HCS12 16-bit | HCS12 16-bit | HCS12 16-bit (S12B sub-family) |
| Core Speed | 25 MHz (50 MHz bus) | 25 MHz (50 MHz bus) | 25 MHz (50 MHz bus) | 25 MHz (50 MHz bus) | 25 MHz (50 MHz bus) | 25 MHz (50 MHz bus) |
| Flash Memory | 128 KB | 128 KB - same | 128 KB - same | 256 KB (+100%) | 64 KB (-50%) | 128 KB - same |
| RAM Size | 8 KB | 8 KB - same | 8 KB - same | 8 KB - same | 8 KB - same | 8 KB - same |
| Operating Temperature | -40 C to +85 C | -40 C to +105 C (wider) | -40 C to +85 C - same | -40 C to +85 C - same | -40 C to +85 C - same | -40 C to +85 C - same |
| Peripherals | PWM, WDT, POR, EBI/EMI | PWM, WDT, POR, EBI/EMI - same | PWM, WDT, POR, EBI/EMI - same | PWM, WDT, POR, EBI/EMI - same | PWM, WDT, POR, EBI/EMI - same | PWM, WDT, POR, EBI/EMI (B-family mix) |
주요 차별점
- Higher upper temperature grade (vs MC9S12E128VFUE)
- Doubled Flash headroom (vs MC9S12E256CFUE)
- Smaller Flash option for cost reduction (vs MC9S12E64CFUE)
설계 노트
Estimated: at 25MHz core / 5V VDD, typical core current draw on the S12E family is around 30-40 mA. Place a 1uF ceramic + 10uF bulk capacitor close to VDDR/VSSX pairs as recommended in the S12E reference manual, and add a ferrite bead on the VDDX rail to suppress digital switching noise from coupling into the ADC reference. A 1uF capacitor on the VDDA/VSSA pair is critical for ADC noise performance.
Route the EXTAL/XTAL traces as short, symmetric, guard-traced differential pairs to minimize jitter on the PLL reference. Place the PLL filter capacitor (XFC pin) within 5mm of the pin and isolate it from noisy digital traces. Keep the BKGD/Reset line away from PWM outputs to avoid injecting glitches during in-circuit programming.
Do not leave the TEST pin floating - tie it directly to VSS per the S12E datasheet, otherwise the part can enter test mode and appear dead. Also confirm the XCLKS mode-select pin state matches your crystal/oscillator choice before first power-up, and ensure the BKGD pin has a pull-up if you intend to use BDM debugging in production firmware updates.
규정 준수 정보
RoHS and REACH compliance confirmed via NXP product page. AEC-Q100 qualified per NXP automotive MCU portfolio. Lead-free / halogen-free per the CFUE ordering code suffix conventions.