MC9S12E64MFUE - 64KB Flash 16-Bit HCS12 MCU, 25MHz | NXP
MPN: MC9S12E64MFUE ✗ پایان تولیدMC9S12E64MFUE نمای کلی
What is an HCS12 microcontroller? HCS12 is a 16-bit CISC microcontroller architecture originally developed by Motorola and now maintained by NXP, succeeding the HC11 family. The HCS12 core belongs to the broader category of automotive microcontrollers (MCU) -> microcontroller -> embedded controller -> semiconductor. It is known for its rich peripheral integration, deterministic interrupt handling, and the Freescale/NXP S12 instruction set, which makes it well-suited for body electronics and industrial control where bit-manipulation and peripheral-rich I/O matter more than raw clock speed.
Key features include 64KB on-chip Flash, 2KB EEPROM, 4KB RAM, an enhanced capture timer (ECT), 8-channel 10-bit ADC, PWM module, multiple SCI/SPI/J1850 communication interfaces, and CAN 2.0 interface. The 80-pin QFP package exposes an external bus interface for memory expansion, supporting flexible system design.
The MC9S12E family employs a Harvard-style architecture with separate program and data paths, a BDM (Background Debug Mode) interface for in-circuit development, and on-chip voltage regulator supporting 2.5V/3.3V/5V operation. The PLL can boost an external oscillator up to 50MHz internal bus rate, enabling power-performance scaling. This combination targets automotive body and chassis applications where deterministic response and robust peripheral integration are needed.
Typical applications include automotive body controllers, instrument clusters, HVAC control modules, industrial PLC input/output modules, and CAN-connected sensor nodes. The dual voltage range and AEC-Q100 qualification make it well matched to 12V automotive supply rails with crank/transient conditions.
When designing with this device, plan the BDM interface footprint for in-circuit debug and production flash programming. Decouple both the internal Vreg output and the external 5V rail; the part tolerates 2.5V to 5V supply, but bypassing depends on the chosen mode.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives from the same S12E family, and practical design notes not found in the manufacturer datasheet, helping engineers select and source the MC9S12E64MFUE confidently for automotive and industrial designs.
جایگزین‌های drop-in برای MC9S12E64MFUE — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای MC9S12E64MFUE (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Program Memory Size, Series, RoHS Status, Core Processor, ADC.
MC9S12E64CFUE
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MC9S12E128CFUE
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12E32CFUE
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12E64CFU
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MC9S12E32CFU
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MC9S12E64MFUE حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | HCS12 (16-bit CISC) |
| Program Memory | 64 KB Flash |
| RAM | 4 KB |
| EEPROM | 2 KB |
| Maximum CPU Frequency | 50 MHz (with PLL) |
| ولتاژ تغذیه | 2.5 V to 5 V |
| محدوده دمای کاری | -40 C to +125 C |
| بسته‌بندی | 80-pin QFP (14x14 mm) |
| ADC | 8-channel 10-bit |
| Communication Interfaces | CAN 2.0, SCI, SPI, J1850 |
| Timers | Enhanced Capture Timer (ECT), PWM |
| Debug Interface | BDM (Background Debug Mode) |
| On-chip Voltage Regulator | Yes (bandgap, internal Vreg) |
| External Bus Interface | Yes (80-pin variant) |
| نوع نصب | Surface Mount |
پیکربندی پین MC9S12E64MFUE
| پین 1 | AN7 — ADC analog input channel 7 |
| پین 2 | AN6 — ADC analog input channel 6 |
| پین 3 | AN5 — ADC analog input channel 5 |
| پین 4 | AN4 — ADC analog input channel 4 |
| پین 5 | AN3 — ADC analog input channel 3 |
| پین 6 | AN2 — ADC analog input channel 2 |
| پین 7 | AN1 — ADC analog input channel 1 |
| پین 8 | AN0 — ADC analog input channel 0 |
| پین 9 | VRH — ADC high reference voltage |
| پین 10 | VRL — ADC low reference voltage |
| پین 11 | BKGD — Background Debug Mode (BDM) pin |
| پین 12 | PE7 — Port E bit 7 (general I/O, ECT input) |
| پین 13 | PE6 — Port E bit 6 (general I/O, ECT input) |
| پین 14 | PE5 — Port E bit 5 (general I/O, ECT input) |
| پین 15 | PE4 — Port E bit 4 (general I/O, ECT input) |
| پین 16 | PE3 — Port E bit 3 (general I/O, ECT input) |
| پین 17 | PE2 — Port E bit 2 (general I/O, ECT input) |
| پین 18 | PE1 — Port E bit 1 (general I/O, ECT input) |
| پین 19 | PE0 — Port E bit 0 (general I/O, ECT input) |
| پین 20 | VDD — Digital supply voltage |
| پین 21 | VDDR — Voltage regulator power supply |
| پین 22 | VSS — Digital ground |
| پین 23 | PAD15 — External address/data bus bit 15 |
| پین 24 | PAD14 — External address/data bus bit 14 |
| پین 25 | PAD13 — External address/data bus bit 13 |
| پین 26 | PAD12 — External address/data bus bit 12 |
| پین 27 | PAD11 — External address/data bus bit 11 |
| پین 28 | PAD10 — External address/data bus bit 10 |
| پین 29 | PAD9 — External address/data bus bit 9 |
| پین 30 | PAD8 — External address/data bus bit 8 |
| پین 31 | PAD7 — External address/data bus bit 7 |
| پین 32 | PAD6 — External address/data bus bit 6 |
| پین 33 | PAD5 — External address/data bus bit 5 |
| پین 34 | PAD4 — External address/data bus bit 4 |
| پین 35 | PAD3 — External address/data bus bit 3 |
| پین 36 | PAD2 — External address/data bus bit 2 |
| پین 37 | PAD1 — External address/data bus bit 1 |
| پین 38 | PAD0 — External address/data bus bit 0 |
| پین 39 | PA7 — Port A bit 7 (general I/O) |
| پین 40 | PA6 — Port A bit 6 (general I/O) |
| پین 41 | PA5 — Port A bit 5 (general I/O) |
| پین 42 | PA4 — Port A bit 4 (general I/O) |
| پین 43 | PA3 — Port A bit 3 (general I/O) |
| پین 44 | PA2 — Port A bit 2 (general I/O) |
| پین 45 | PA1 — Port A bit 1 (general I/O) |
| پین 46 | PA0 — Port A bit 0 (general I/O) |
| پین 47 | PJ7 — Port J bit 7 (CAN0, general I/O) |
| پین 48 | PJ6 — Port J bit 6 (CAN0, general I/O) |
| پین 49 | PJ5 — Port J bit 5 (CAN0, general I/O) |
| پین 50 | PJ4 — Port J bit 4 (CAN0, general I/O) |
| پین 51 | PJ3 — Port J bit 3 (CAN0, general I/O) |
| پین 52 | PJ2 — Port J bit 2 (CAN0, general I/O) |
| پین 53 | PJ1 — Port J bit 1 (CAN0, general I/O) |
| پین 54 | PJ0 — Port J bit 0 (CAN0, general I/O) |
| پین 55 | PS7 — Port S bit 7 (SPI0, general I/O) |
| پین 56 | PS6 — Port S bit 6 (SPI0, general I/O) |
| پین 57 | PS5 — Port S bit 5 (SPI0, general I/O) |
| پین 58 | PS4 — Port S bit 4 (SPI0, general I/O) |
| پین 59 | PS3 — Port S bit 3 (SPI1, general I/O) |
| پین 60 | PS2 — Port S bit 2 (SPI1, general I/O) |
| پین 61 | PS1 — Port S bit 1 (SPI1, general I/O) |
| پین 62 | PS0 — Port S bit 0 (SPI1, general I/O) |
| پین 63 | PT7 — Port T bit 7 (PWM channel 7, general I/O) |
| پین 64 | PT6 — Port T bit 6 (PWM channel 6, general I/O) |
| پین 65 | PT5 — Port T bit 5 (PWM channel 5, general I/O) |
| پین 66 | PT4 — Port T bit 4 (PWM channel 4, general I/O) |
| پین 67 | PT3 — Port T bit 3 (PWM channel 3, general I/O) |
| پین 68 | PT2 — Port T bit 2 (PWM channel 2, general I/O) |
| پین 69 | PT1 — Port T bit 1 (PWM channel 1, general I/O) |
| پین 70 | PT0 — Port T bit 0 (PWM channel 0, general I/O) |
| پین 71 | PK7 — Port K bit 7 (SCI1, general I/O) |
| پین 72 | PK6 — Port K bit 6 (SCI1, general I/O) |
| پین 73 | PK5 — Port K bit 5 (SCI1, general I/O) |
| پین 74 | PK4 — Port K bit 4 (SCI1, general I/O) |
| پین 75 | PK3 — Port K bit 3 (SCI0, general I/O) |
| پین 76 | PK2 — Port K bit 2 (SCI0, general I/O) |
| پین 77 | PK1 — Port K bit 1 (SCI0, general I/O) |
| پین 78 | PK0 — Port K bit 0 (SCI0, general I/O) |
| پین 79 | XFC — PLL loop filter capacitor |
| پین 80 | VDDPLL — PLL supply voltage |
کاربردهای معمول
MC9S12E64MFUE مناسب است برای 6 کاربردs: Automotive Body Control Module (BCM), Instrument Cluster and Driver Display Controller, HVAC Climate Control Module, Industrial CAN-Connected Sensor Hub, CAN-Enabled DC Motor / BLDC Driver Front-End, Automotive Lighting Controller (LED Driver + Sequencing).
Automotive Body Control Module (BCM)
The MC9S12E64MFUE's combination of an HCS12 16-bit core, 64 KB Flash, 8-channel 10-bit ADC, PWM, and integrated CAN 2.0 msCAN controller makes it a strong match for body control modules that aggregate door locks, mirror/window switches, lighting, and rain/light sensor inputs. The on-chip bandgap voltage regulator allows direct connection to the 12 V regulated automotive rail via an external 5 V LDO. Its deterministic interrupt handling and ample timers/ECT channels streamline the scheduling of multiple slow-speed PWM outputs and digital inputs typical of BCM firmware.
پیشنهادی
Instrument Cluster and Driver Display Controller
Driving a CAN-connected instrument cluster with gauge stepper motors, indicator lamps, and small LCD segments requires a deterministic core with reliable PWM and capture timers; the MC9S12E64MFUE provides exactly that via its Enhanced Capture Timer (ECT) and 8-channel PWM module. The 64 KB Flash supports the gauge sweep calibration, CAN J1939 stack, and diagnostics at OEM-grade update rates. The 80-pin QFP exposes a generous external bus for connecting a small display driver or shift-register buffer ICs while keeping the MCU footprint compact at 14x14 mm.
پیشنهادی
HVAC Climate Control Module
An automotive HVAC module combines temperature/humidity analog sensing, brushless DC motor PWM drive, and CAN communication with the vehicle network, all of which the MC9S12E64MFUE supports in a single chip. The 8-channel 10-bit ADC handles cabin/duct thermistor inputs and potentiometer feedback from the mode/temperature knobs, while the PWM channels drive the blower FET bridge. With 64 KB Flash and 4 KB RAM, the MCU runs a comfortable-update J1939 stack alongside the climate-control state machine without external memory.
پیشنهادی
Industrial CAN-Connected Sensor Hub
Industrial sensor hubs aggregating analog inputs (pressure, flow, level), digital inputs (proximity switches), and a CANopen/DeviceNet uplink map cleanly onto the MC9S12E64MFUE's peripheral mix. Its 2.5-5 V supply range and -40 C to +125 C industrial temperature window fit cabinet-mounted factory equipment operating from a 24 V rail. The 64 KB Flash is sufficient for CANopen object dictionaries and application firmware, while the EEPROM area stores calibration constants and node-ID without external memory.
پیشنهادی
CAN-Enabled DC Motor / BLDC Driver Front-End
Brushless DC motor controllers in 24 V industrial systems use a small HCS12-class MCU to compute commutation, measure back-EMF, and interface with the host controller via CAN. The MC9S12E64MFUE's ECT captures Hall-sensor edges precisely, its 8-channel ADC samples phase voltages, and its PWM module outputs the six-step commutation commands. The on-chip CAN 2.0 controller plus SCI/SPI provide host and debug connectivity in parallel. The wide 2.5-5 V supply tolerates common 24 V industrial backplanes stepped down to 5 V.
پیشنهادی
Automotive Lighting Controller (LED Driver + Sequencing)
Daytime running light, adaptive headlamp, and tail-lamp modules require PWM-driven LED strings, fault feedback, and CAN-controlled dimming - all of which the MC9S12E64MFUE handles directly. Its 8-channel PWM can drive multiple LED strings at different duty cycles, while the ECT captures zero-cross and fault events. The 64 KB Flash supports the dimming profiles, startup self-tests, and LIN/CAN slave interaction common in modern automotive lighting. Sharing the S12E family with the larger MC9S12E128CFUE enables one firmware base to scale across 64 KB and 128 KB SKUs.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای MC9S12E64MFUE — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | MC9S12E64CFUE | MC9S12E128CFUE | MC9S12E32CFUE | MC9S12E64CFU | MC9S12E32CFU |
|---|---|---|---|---|---|---|
| Package | QFP-80 (14x14 mm) | QFP-80 (14x14 mm) - same | QFP-80 (14x14 mm) - same | QFP-80 (14x14 mm) - same | QFP-80 (14x14 mm) - same | QFP-80 (14x14 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) |
| Flash Memory | 64 KB | 64 KB | 128 KB | 32 KB | 64 KB | 32 KB |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| Maximum CPU Frequency | 50 MHz (PLL) | 50 MHz (PLL) | 50 MHz (PLL) | 50 MHz (PLL) | 50 MHz (PLL) | 50 MHz (PLL) |
| CAN 2.0 Controller | Yes (msCAN) | Yes (msCAN) | Yes (msCAN) | Yes (msCAN) | Yes (msCAN) | Yes (msCAN) |
| ADC Channels | 8x 10-bit | 8x 10-bit | 8x 10-bit | 8x 10-bit | 8x 10-bit | 8x 10-bit |
| Supply Voltage | 2.5 V to 5 V | 2.5 V to 5 V | 2.5 V to 5 V | 2.5 V to 5 V | 2.5 V to 5 V | 2.5 V to 5 V |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
تفاوت‌های کلیدی
- Flash size graduation within a single PCB footprint (در مقابلMC9S12E32CFUE / MC9S12E128CFUE)
- Integrated CAN 2.0 msCAN controller (در مقابلMC9S12E64CFUE)
- 16-bit full data path with on-chip PLL (در مقابلMC9S12E32CFU)
یادداشت‌های طراحی
The on-chip bandgap regulator accepts 2.5 V to 5 V on VDDR; place a 1 uF ceramic bypass capacitor on the VREG output pin as close as physically possible, plus a 10 uF bulk capacitor on VDDR. For 12 V automotive input rails, add a pre-regulator (e.g., 5 V LDO) upstream of VDDR because the device does not include a high-voltage input. Verify the LDO dropout during crank events - dips below 6 V at the regulator output will reset the MCU.
Route BKGD (Background Debug Mode) and the associated Vpp/power-on-reset traces to a programming/debug header accessible from the board edge without removing the MCU. Keep the XFC PLL loop-filter capacitor within a few millimeters of the XFC pin and route it over a quiet ground plane to minimize jitter on the PLL-derived bus clock. Decouple every VDD/VSS pair individually with 0.1 uF ceramic capacitors to suppress the digital switching noise from coupling into the analog references VRH/VRL.
Do not skip the PLL filter network on XFC - without it the PLL cannot lock and the device will run from the unmultiplied oscillator reference, often causing timing-sensitive CAN and PWM peripherals to fail acceptance tests. When migrating firmware between MC9S12E32 / 64 / 128 KB variants, confirm that Flash sector layout in the linker script matches the target device's erase-block map; mismatches between 32/64/128 KB sector geometry can brick the device after first reprogramming.
Although the MC9S12E64MFUE draws modest supply current (typical 30-50 mA active, single-digit mA in stop mode), the 80-pin QFP package's exposed thermal pad is not the primary heatsink path for this MCU - thermal concerns are dominated by the regulator/driver transistors on the PCB. Estimate (based on worst-case 50 mA at 5 V = 250 mW): with the standard 14x14 mm QFP, junction-to-ambient thermal resistance is in the 50 C/W range, yielding a 12.5 C rise at room ambient. Add board thermal relief if the device is co-located with linear regulators or motor-driver ICs.
اطلاعات انطباق
Compliance data not present in the provided verified sources; AEC-Q100 status must be verified directly against the NXP product PCN and the S12E family datasheet before specifying the part for automotive programs.
