MC9S12E64MFUE - 64KB Flash 16-Bit HCS12 MCU, 25MHz | NXP
MPN: MC9S12E64MFUE ✗ Akhir HidupMC9S12E64MFUE Ringkasan
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.
Alternatif penggantian untuk MC9S12E64MFUE — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MC9S12E64MFUE (sama faktor bentuk dan footprint) — berbeda di dalam Program Memory Size, Series, RoHS Status, Core Processor, ADC.
MC9S12E64CFUE
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12E128CFUE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12E32CFUE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12E64CFU
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12E32CFU
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12E64MFUE Rating Maksimal & Karakteristik Listrik
| Core Architecture | HCS12 (16-bit CISC) |
| Program Memory | 64 KB Flash |
| RAM | 4 KB |
| EEPROM | 2 KB |
| Maximum CPU Frequency | 50 MHz (with PLL) |
| Tegangan Pemuat | 2.5 V to 5 V |
| Rentang Suhu Kerja | -40 C to +125 C |
| Paket | 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) |
| Tipe Mounting | Surface Mount |
Konfigurasi Pin MC9S12E64MFUE
| Pin produk 1 | AN7 — ADC analog input channel 7 |
| Pin produk 2 | AN6 — ADC analog input channel 6 |
| Pin produk 3 | AN5 — ADC analog input channel 5 |
| Pin produk 4 | AN4 — ADC analog input channel 4 |
| Pin produk 5 | AN3 — ADC analog input channel 3 |
| Pin produk 6 | AN2 — ADC analog input channel 2 |
| Pin produk 7 | AN1 — ADC analog input channel 1 |
| Pin produk 8 | AN0 — ADC analog input channel 0 |
| Pin produk 9 | VRH — ADC high reference voltage |
| Pin produk 10 | VRL — ADC low reference voltage |
| Pin produk 11 | BKGD — Background Debug Mode (BDM) pin |
| Pin produk 12 | PE7 — Port E bit 7 (general I/O, ECT input) |
| Pin produk 13 | PE6 — Port E bit 6 (general I/O, ECT input) |
| Pin produk 14 | PE5 — Port E bit 5 (general I/O, ECT input) |
| Pin produk 15 | PE4 — Port E bit 4 (general I/O, ECT input) |
| Pin produk 16 | PE3 — Port E bit 3 (general I/O, ECT input) |
| Pin produk 17 | PE2 — Port E bit 2 (general I/O, ECT input) |
| Pin produk 18 | PE1 — Port E bit 1 (general I/O, ECT input) |
| Pin produk 19 | PE0 — Port E bit 0 (general I/O, ECT input) |
| Pin produk 20 | VDD — Digital supply voltage |
| Pin produk 21 | VDDR — Voltage regulator power supply |
| Pin produk 22 | VSS — Digital ground |
| Pin produk 23 | PAD15 — External address/data bus bit 15 |
| Pin produk 24 | PAD14 — External address/data bus bit 14 |
| Pin produk 25 | PAD13 — External address/data bus bit 13 |
| Pin produk 26 | PAD12 — External address/data bus bit 12 |
| Pin produk 27 | PAD11 — External address/data bus bit 11 |
| Pin produk 28 | PAD10 — External address/data bus bit 10 |
| Pin produk 29 | PAD9 — External address/data bus bit 9 |
| Pin produk 30 | PAD8 — External address/data bus bit 8 |
| Pin produk 31 | PAD7 — External address/data bus bit 7 |
| Pin produk 32 | PAD6 — External address/data bus bit 6 |
| Pin produk 33 | PAD5 — External address/data bus bit 5 |
| Pin produk 34 | PAD4 — External address/data bus bit 4 |
| Pin produk 35 | PAD3 — External address/data bus bit 3 |
| Pin produk 36 | PAD2 — External address/data bus bit 2 |
| Pin produk 37 | PAD1 — External address/data bus bit 1 |
| Pin produk 38 | PAD0 — External address/data bus bit 0 |
| Pin produk 39 | PA7 — Port A bit 7 (general I/O) |
| Pin produk 40 | PA6 — Port A bit 6 (general I/O) |
| Pin produk 41 | PA5 — Port A bit 5 (general I/O) |
| Pin produk 42 | PA4 — Port A bit 4 (general I/O) |
| Pin produk 43 | PA3 — Port A bit 3 (general I/O) |
| Pin produk 44 | PA2 — Port A bit 2 (general I/O) |
| Pin produk 45 | PA1 — Port A bit 1 (general I/O) |
| Pin produk 46 | PA0 — Port A bit 0 (general I/O) |
| Pin produk 47 | PJ7 — Port J bit 7 (CAN0, general I/O) |
| Pin produk 48 | PJ6 — Port J bit 6 (CAN0, general I/O) |
| Pin produk 49 | PJ5 — Port J bit 5 (CAN0, general I/O) |
| Pin produk 50 | PJ4 — Port J bit 4 (CAN0, general I/O) |
| Pin produk 51 | PJ3 — Port J bit 3 (CAN0, general I/O) |
| Pin produk 52 | PJ2 — Port J bit 2 (CAN0, general I/O) |
| Pin produk 53 | PJ1 — Port J bit 1 (CAN0, general I/O) |
| Pin produk 54 | PJ0 — Port J bit 0 (CAN0, general I/O) |
| Pin produk 55 | PS7 — Port S bit 7 (SPI0, general I/O) |
| Pin produk 56 | PS6 — Port S bit 6 (SPI0, general I/O) |
| Pin produk 57 | PS5 — Port S bit 5 (SPI0, general I/O) |
| Pin produk 58 | PS4 — Port S bit 4 (SPI0, general I/O) |
| Pin produk 59 | PS3 — Port S bit 3 (SPI1, general I/O) |
| Pin produk 60 | PS2 — Port S bit 2 (SPI1, general I/O) |
| Pin produk 61 | PS1 — Port S bit 1 (SPI1, general I/O) |
| Pin produk 62 | PS0 — Port S bit 0 (SPI1, general I/O) |
| Pin produk 63 | PT7 — Port T bit 7 (PWM channel 7, general I/O) |
| Pin produk 64 | PT6 — Port T bit 6 (PWM channel 6, general I/O) |
| Pin produk 65 | PT5 — Port T bit 5 (PWM channel 5, general I/O) |
| Pin produk 66 | PT4 — Port T bit 4 (PWM channel 4, general I/O) |
| Pin produk 67 | PT3 — Port T bit 3 (PWM channel 3, general I/O) |
| Pin produk 68 | PT2 — Port T bit 2 (PWM channel 2, general I/O) |
| Pin produk 69 | PT1 — Port T bit 1 (PWM channel 1, general I/O) |
| Pin produk 70 | PT0 — Port T bit 0 (PWM channel 0, general I/O) |
| Pin produk 71 | PK7 — Port K bit 7 (SCI1, general I/O) |
| Pin produk 72 | PK6 — Port K bit 6 (SCI1, general I/O) |
| Pin produk 73 | PK5 — Port K bit 5 (SCI1, general I/O) |
| Pin produk 74 | PK4 — Port K bit 4 (SCI1, general I/O) |
| Pin produk 75 | PK3 — Port K bit 3 (SCI0, general I/O) |
| Pin produk 76 | PK2 — Port K bit 2 (SCI0, general I/O) |
| Pin produk 77 | PK1 — Port K bit 1 (SCI0, general I/O) |
| Pin produk 78 | PK0 — Port K bit 0 (SCI0, general I/O) |
| Pin produk 79 | XFC — PLL loop filter capacitor |
| Pin produk 80 | VDDPLL — PLL supply voltage |
Aplikasi Umum
MC9S12E64MFUE cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12E64MFUE — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Flash size graduation within a single PCB footprint (vsMC9S12E32CFUE / MC9S12E128CFUE)
- Integrated CAN 2.0 msCAN controller (vsMC9S12E64CFUE)
- 16-bit full data path with on-chip PLL (vsMC9S12E32CFU)
Catatan Desain
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.
Informasi Konformitas
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.
