MC9S12E32CFUE - 16-bit HCS12 MCU, 32KB Flash, QFP-80 | NXP
부품 번호: MC9S12E32CFUE ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $13.6 | $13.60 |
| 10 | $12.24 | $122.40 |
| 100 | $10.88 | $1,088.00 |
| 500 | $9.79 | $4,895.00 |
| 1,000 | $8.84 | $8,840.00 |
MC9S12E32CFUE 개요
An MCU (Microcontroller Unit) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile data memory, and a set of on-chip peripherals such as ADCs, timers, and communication interfaces. Within the broader taxonomy, the MC9S12E32CFUE belongs to: MCU -> 16-bit microcontroller -> HCS12 family -> automotive-grade microcontroller -> semiconductor IC. It is designed for deterministic, real-time control in harsh electrical environments.
Key features include full 16-bit data paths throughout the core and peripherals, a phase-lock loop (PLL) that lets the user trade power consumption for performance, an on-chip bandgap-based voltage regulator (Vreg) that generates the internal digital supply from a 2.97V to 5.5V external rail, and background debug mode (BDM) for non-intrusive in-circuit debug. The 32KB Flash supports in-application reprogramming, which is essential for field firmware updates on automotive ECUs.
The architecture is built on the well-established HCS12 CPU with enhanced indexed addressing and a hardware multiply/divide accelerator. The integrated CAN 2.0A/B controller and J1850/SCI/SPI interfaces are tuned for body and chassis networking, and the on-chip 10-bit ADC provides 8 microseconds of conversion time suitable for sensor sampling at typical automotive rates.
Typical applications include automotive body controllers, instrument clusters, HVAC control modules, lighting controllers, door/seat/window nodes, and general-purpose 16-bit embedded designs that need a robust CAN-capable MCU with Flash-based firmware storage. The wide 2.97V-5.5V operating range covers the 5V nominal automotive rail.
When designing with this MCU, ensure the PLL filter network is laid out per the reference manual and that the Vreg decoupling is sufficient. The 80-QFP exposed-pad variant (if used) requires thermal via stitching to the inner ground layer to keep junction temperature within range at extended temperature operation up to +125C.
드롭인 대체품: MC9S12E32CFUE — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MC9S12E32CFUE (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Program Memory Size, RAM Size, ADC, Communication Interfaces.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MC9S12E64CFUE
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12E128CFUE
✅ 드롭인✓ 재고 있음
$10.65 / 개
데이터시트 보기 →MC9S12GC32CFUE
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12GC64CFUE
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12C32CFUE
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12E32CFUE 최대 정격 & 전기적 특성
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
| Series | HCS12 S12E Family |
| Core Processor | HCS12 (16-bit CISC) |
| Core Size | 16-bit |
| CPU Speed | 25 MHz (with PLL up to 50 MHz bus) |
| Program Memory Size | 32 KB (32K x 8) Flash |
| RAM Size | 2 KB |
| EEPROM Size | 1 KB |
| 패키지 / 케이스 | 80-QFP (14x14 mm) |
| 실장 유형 | Surface Mount |
| Supply Voltage (VDD) | 2.97 V to 5.5 V |
| 동작 온도 | -40C to +85C (extended -40C to +125C variants exist) |
| ADC | 8-channel, 10-bit |
| Connectivity | CAN, SCI, SPI |
| Peripherals | PWM, Timers (ECT/ECT_16B8C), BDM |
| 수명 주기 상태 | NRND (Not Recommended for New Designs) |
| RoHS 상태 | Compliant |
MC9S12E32CFUE 핀 구성
| 핀 1 | BKGD — Background Debug Mode data |
| 핀 2 | PE0/MODC — Port E bit 0 / Mode select |
| 핀 3 | PE1 — Port E bit 1 |
| 핀 4 | XRES — External reset, active low |
| 핀 5 | TEST — Test mode enable (must be held high) |
| 핀 6 | VDDR |
| 핀 7 | VDD — Digital supply voltage (2.97V-5.5V) |
| 핀 8 | VSS — Digital ground |
| 핀 9 | VDDX — I/O supply voltage |
| 핀 10 | VSSX — I/O ground |
| 핀 11 | PAD00 — Port AD bit 0 / AN0 (ADC input) |
| 핀 12 | PAD01 — Port AD bit 1 / AN1 (ADC input) |
| 핀 13 | PAD02 — Port AD bit 2 / AN2 (ADC input) |
| 핀 14 | PAD03 — Port AD bit 3 / AN3 (ADC input) |
| 핀 15 | PAD04 — Port AD bit 4 / AN4 (ADC input) |
| 핀 16 | PAD05 — Port AD bit 5 / AN5 (ADC input) |
| 핀 17 | PAD06 — Port AD bit 6 / AN6 (ADC input) |
| 핀 18 | PAD07 — Port AD bit 7 / AN7 (ADC input) |
| 핀 19 | EXTAL — External oscillator / clock input |
| 핀 20 | XTAL — Crystal oscillator output |
| 핀 21 | PE2 — Port E bit 2 |
| 핀 22 | PE3 — Port E bit 3 |
| 핀 23 | PE4 — Port E bit 4 |
| 핀 24 | PE5 — Port E bit 5 |
| 핀 25 | PE6 — Port E bit 6 |
| 핀 26 | PE7 — Port E bit 7 |
| 핀 27 | VSSX — I/O ground |
| 핀 28 | VDDX — I/O supply voltage |
| 핀 29 | PM0 — Port M bit 0 |
| 핀 30 | PM1 — Port M bit 1 |
| 핀 31 | PM2 — Port M bit 2 |
| 핀 32 | PM3 — Port M bit 3 |
| 핀 33 | PM4 — Port M bit 4 |
| 핀 34 | PM5 — Port M bit 5 |
| 핀 35 | PM6 — Port M bit 6 |
| 핀 36 | PM7 — Port M bit 7 |
| 핀 37 | PA0 — Port A bit 0 |
| 핀 38 | PA1 — Port A bit 1 |
| 핀 39 | PA2 — Port A bit 2 |
| 핀 40 | PA3 — Port A bit 3 |
| 핀 41 | PA4 — Port A bit 4 |
| 핀 42 | PA5 — Port A bit 5 |
| 핀 43 | PA6 — Port A bit 6 |
| 핀 44 | PA7 — Port A bit 7 |
| 핀 45 | VSS — Digital ground |
| 핀 46 | VDD — Digital supply voltage |
| 핀 47 | PB0 — Port B bit 0 |
| 핀 48 | PB1 — Port B bit 1 |
| 핀 49 | PB2 — Port B bit 2 |
| 핀 50 | PB3 — Port B bit 3 |
| 핀 51 | PB4 — Port B bit 4 |
| 핀 52 | PB5 — Port B bit 5 |
| 핀 53 | PB6 — Port B bit 6 |
| 핀 54 | PB7 — Port B bit 7 |
| 핀 55 | PC0 — Port C bit 0 |
| 핀 56 | PC1 — Port C bit 1 |
| 핀 57 | PC2 — Port C bit 2 |
| 핀 58 | PC3 — Port C bit 3 |
| 핀 59 | PC4 — Port C bit 4 |
| 핀 60 | PC5 — Port C bit 5 |
| 핀 61 | PC6 — Port C bit 6 |
| 핀 62 | PC7 — Port C bit 7 |
| 핀 63 | PJ0 — Port J bit 0 |
| 핀 64 | PJ1 — Port J bit 1 |
| 핀 65 | PJ2 — Port J bit 2 |
| 핀 66 | PJ3 — Port J bit 3 |
| 핀 67 | PJ4 — Port J bit 4 |
| 핀 68 | PJ5 — Port J bit 5 |
| 핀 69 | PJ6 — Port J bit 6 |
| 핀 70 | PJ7 — Port J bit 7 |
| 핀 71 | PK0 — Port K bit 0 |
| 핀 72 | PK1 — Port K bit 1 |
| 핀 73 | PK2 — Port K bit 2 |
| 핀 74 | PK3 — Port K bit 3 |
| 핀 75 | PK4 — Port K bit 4 |
| 핀 76 | PK5 — Port K bit 5 |
| 핀 77 | PK6 — Port K bit 6 |
| 핀 78 | PK7 — Port K bit 7 |
| 핀 79 | PS0/RXCAN — Port S bit 0 / CAN receive |
| 핀 80 | PS1/TXCAN — Port S bit 1 / CAN transmit |
일반적인 애플리케이션
MC9S12E32CFUE 적합 용도: 6 애플리케이션s: Automotive Body Control Module, Instrument Cluster Display Controller, HVAC Control Module, Automotive Lighting Controller, Door/Seat/Window Node ECU, Industrial CAN-Connected Sensor Hub.
Automotive Body Control Module
The MC9S12E32CFUE fits body control modules (BCMs) because its integrated CAN 2.0A/B controller, 8-channel 10-bit ADC, and PWM timers cover the typical BCM I/O count for lighting, wiper, door lock, and accessory control. The 32KB Flash accommodates BCM application firmware including CAN stack and diagnostic services; the 1KB EEPROM handles configuration and fault log storage without Flash endurance concerns. Its 2.97V-5.5V supply range tolerates load-dump and cold-crank transients directly off the 12V automotive bus after a 5V regulator.
추천
Instrument Cluster Display Controller
The MC9S12E32CFUE drives stepper-motor gauges or LCD segments in mid-range instrument clusters. Its HCS12 core running at 25MHz provides the throughput to refresh multiple gauge pointers and warning indicators while servicing CAN messages from the BCM and powertrain ECU at 500kbps. The on-chip PWM channels generate the stepper motor drive signals directly, and the 10-bit ADC reads fuel level and temperature sensors. Its wide operating temperature range up to +125C handles under-dash thermal environments.
추천
HVAC Control Module
The MC9S12E32CFUE serves HVAC control modules where it scans the climate control buttons, drives the blend door actuators via PWM, reads cabin and duct temperature via the 10-bit ADC, and communicates over CAN with the rest of the vehicle network. Its 32KB Flash easily fits the HVAC control algorithm plus the CAN and LIN stacks. The integrated bandgap Vreg simplifies the power tree by accepting the 5V pre-regulated rail directly and generating the internal digital supply without an external LDO.
추천
Automotive Lighting Controller
The MC9S12E32CFUE powers smart lighting modules including LED headlamp drivers, adaptive cornering lights, and tail-light controllers. Its high-resolution PWM channels provide the dimming control needed for daylight running lights and sequential turn indicators, while the on-chip CAN interface receives lighting commands from the BCM. The 32KB Flash accommodates firmware for thermal derating, fault detection, and LIN-commissioned lighting diagnostics. Its -40C to +125C operating range handles under-hood and headlamp thermal loads.
추천
Door/Seat/Window Node ECU
The MC9S12E32CFUE is well-suited for distributed door, seat, and window control nodes where each node runs a small CAN/LIN stack and controls a handful of motors and switches. Its 32KB Flash fits the node firmware with margin, and the 80-QFP footprint gives plenty of GPIO for window switches, mirror position feedback, and lock actuators. The 25MHz CPU handles mirror-fold sequencing and window anti-pinch algorithms in real time, and the 2.97V-5.5V supply tolerance handles the noisy body electrical environment.
추천
Industrial CAN-Connected Sensor Hub
Outside automotive, the MC9S12E32CFUE fits industrial sensor hubs that aggregate analog sensor readings and publish them on a CANopen or DeviceNet network. Its 8-channel 10-bit ADC reads multiple sensors per scan cycle, and the HCS12 core processes the data before formatting CAN frames. The 32KB Flash supports CANopen stack, application firmware, and calibration tables. The 5V supply and -40C to +125C range suit factory floor environments with regulated 24V->5V rails.
추천
추천 제품 요약
엔지니어링 참조 데이터: MC9S12E32CFUE — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC9S12E64CFUE | MC9S12E128CFUE | MC9S12GC32CFUE | MC9S12GC64CFUE | MC9S12C32CFUE |
|---|---|---|---|---|---|---|
| Package | 80-QFP (14x14) | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 32 KB | 64 KB | 128 KB | 32 KB | 64 KB | 32 KB |
| RAM Size | 2 KB | 4 KB | 8 KB | 2 KB | 4 KB | 2 KB |
| CPU Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Core Family | HCS12 (E family) | HCS12 (E family) | HCS12 (E family) | HCS12 (GC family) | HCS12 (GC family) | HCS12 (C family) |
| Supply Voltage | 2.97V to 5.5V | 2.97V to 5.5V | 2.97V to 5.5V | 2.97V to 5.5V | 2.97V to 5.5V | 2.97V to 5.5V |
| Lifecycle Status | NRND | NRND | NRND | Active | Active | NRND |
| Reference Unit Price | $13.60 | approx. $15.50 | approx. $18.90 | approx. $11.80 | approx. $13.40 | approx. $10.90 |
주요 차별점
- Drop-in upgrade path to MC9S12E64CFUE doubles Flash/RAM on same footprint (vs MC9S12E64CFUE)
- GC family migration to MC9S12GC32CFUE adds enhanced CAN count (vs MC9S12GC32CFUE)
- Lower unit cost than larger-memory E family variants (vs MC9S12E128CFUE)
설계 노트
The on-chip Vreg accepts 2.97V-5.5V on VDDR/VDDX and generates the internal 2.5V VDD rail. Place a 4.7uF X7R ceramic bypass on VDDR within 5mm of the pin, plus a 100nF X7R on each VDD/VSS pair. For cold-crank robustness, the upstream 5V regulator must hold regulation down to 5.5V dropout; consider a wide-Vin LDO such as the TLE4275 or similar.
Route the crystal traces EXTAL/XTAL symmetrically with short length (under 5mm) and guard them with a ground pour to minimize EMI pickup. Place the crystal load capacitors (typically 10-22pF) as close to the XTAL pin as possible. Keep the BKGD/MODC lines away from switching nodes to avoid debug glitches during in-circuit programming.
The 80-QFP (14x14 mm) has a theta_JA of approximately 45 C/W on a standard 4-layer JEDEC test board. At typical HCS12 active currents (40-60 mA at 25 MHz, 5V), self-heating is under 15 mW and well within limits. For high ambient temperature enclosures (>85C), add thermal vias under the die attach pad if your package variant has an exposed pad, and consider airflow in the enclosure design.
Do not leave the TEST pin floating - it must be tied high for normal operation. The XRES pin requires an external 4.7kohm pull-up to VDDX and a 1nF capacitor to ground for clean reset behavior. Unused ADC inputs should be tied to VSS to minimize leakage current. When migrating from Freescale to NXP-branded parts, verify the mask set revision (last digit of the part number) to ensure silicon revision compatibility with your firmware.
규정 준수 정보
RoHS compliant per NXP product page. AEC-Q100 automotive qualification depends on the temperature-grade suffix of the orderable part number; the FUE suffix indicates the standard -40C to +85C operating range. For +125C automotive, choose the VFE or MFE suffix variant.