MC9S12D64CFUER - 16-bit HCS12 MCU, 64KB Flash | NXP
MPN: MC9S12D64CFUER ✓ AktifMC9S12D64CFUER Ringkasan
An HCS12 microcontroller is a 16-bit CISC core designed for automotive and industrial real-time control, belonging to the broader category of microcontrollers (MCU) -> embedded processors -> semiconductors. The HCS12 family evolved from the HC11 architecture and adds enhanced instructions, a wider bus, and integrated peripherals such as CAN, making it suitable for body controllers, instrument clusters, and sensor interfaces.
Key features of the MC9S12D64CFUER include 64KB (64K x 8) of Flash program memory, 4KB of RAM, 59 general-purpose I/O pins, an internal oscillator, and 2.5V/5V operating voltage. The device integrates peripheral blocks including CAN 2.0, SCI, SPI, timers, an 8-channel 10-bit ADC, and a PWM module. The wide supply range and industrial temperature grade support deployment in harsh environments.
Technically, the MC9S12D64CFUER uses a 16-bit HCS12 CPU core with background debug module (BDM) for non-intrusive debug, an integrated voltage regulator for single 5V supply operation, and the System Integration Module (SIM) that consolidates clock generation, reset, and interrupt control. The external bus can be configured for 8-bit narrow mode to interface with cost-optimized external memories.
Typical applications include automotive body electronics, instrument clusters, HVAC controls, industrial control modules, sensor interface boards, and small appliance controllers. The on-chip CAN controller and robust peripheral set make it especially attractive for in-vehicle networking nodes.
Designers should note that the suffix 'CFUE' denotes the 80-QFP package and 'R' indicates Tape & Reel packaging. An external 4 MHz-16 MHz crystal is typically required for the PLL-based bus clock generator, and decoupling should follow standard MCU practice with 100 nF + 10 uF near each supply pin.
This page consolidates distributor pricing, parametric data, drop-in same-package alternatives, and practical design notes that complement the manufacturer datasheet.
Alternatif penggantian untuk MC9S12D64CFUER — 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 MC9S12D64CFUER (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, ADC, Supply Voltage, RAM.
MC9S12D64CFUE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12D64MFUE
✅ Drop-InKontak untuk harga
Lihat Datasheet →S9S12D64F0CFUER
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12DJ128MFUE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12E64CFUER
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DT128MPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12D64CFUER Rating Maksimal & Karakteristik Listrik
| Manufacturer | NXP Semiconductors |
| Series | HCS12 / S12D |
| Core Processor | HCS12 (16-bit CISC) |
| Core Size | 16-Bit |
| Speed | 25 MHz |
| Program Memory Size | 64 KB (64K x 8) Flash |
| RAM Size | 4 KB |
| Number of I/O | 59 |
| Connectivity | CAN, SCI, SPI |
| Peripherals | PWM, 8-ch 10-bit ADC, Timers, BDM |
| Oscillator Type | Internal |
| Operating Voltage | 2.5 V / 5 V |
| Paket / Case | 80-QFP (14x14 mm) |
| Tipe Mounting | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Temperature Grade | Industrial |
| Status RoHS | Compliant |
Konfigurasi Pin MC9S12D64CFUER
| Pin produk 1 | BKGD — Background Debug Mode pin |
| Pin produk 2 | VDDR — Voltage regulator power input |
| Pin produk 3 | VDD — Digital supply (2.5V core) |
| Pin produk 4 | VSS — Ground |
| Pin produk 5 | RESET — Reset input, active low |
| Pin produk 6 | XTAL — Crystal oscillator input |
| Pin produk 7 | EXTAL — External clock/crystal input |
| Pin produk 8 | PE0 — Port E bit 0 / XIRQ |
| Pin produk 9 | PE1 — Port E bit 1 / IRQ |
| Pin produk 10 | PE2 — Port E bit 2 |
| Pin produk 11 | PE3 — Port E bit 3 |
| Pin produk 12 | PE4 — Port E bit 4 |
| Pin produk 13 | PE5 — Port E bit 5 |
| Pin produk 14 | PE7 — Port E bit 7 / ECLK |
| Pin produk 15 | VSSX — I/O ground reference |
| Pin produk 16 | VDDX — I/O supply (5V) |
| Pin produk 17 | PA0 — Port A bit 0 / AN0 |
| Pin produk 18 | PA1 — Port A bit 1 / AN1 |
| Pin produk 19 | PA2 — Port A bit 2 / AN2 |
| Pin produk 20 | PA3 — Port A bit 3 / AN3 |
| Pin produk 21 | PA4 — Port A bit 4 / AN4 |
| Pin produk 22 | PA5 — Port A bit 5 / AN5 |
| Pin produk 23 | PA6 — Port A bit 6 / AN6 |
| Pin produk 24 | PA7 — Port A bit 7 / AN7 |
| Pin produk 25 | VRL — ADC reference low |
| Pin produk 26 | VRH — ADC reference high |
| Pin produk 27 | PB0 — Port B bit 0 |
| Pin produk 28 | PB1 — Port B bit 1 |
| Pin produk 29 | PB2 — Port B bit 2 |
| Pin produk 30 | PB3 — Port B bit 3 |
| Pin produk 31 | PB4 — Port B bit 4 |
| Pin produk 32 | PB5 — Port B bit 5 |
| Pin produk 33 | PB6 — Port B bit 6 |
| Pin produk 34 | PB7 — Port B bit 7 |
| Pin produk 35 | PC0 — Port C bit 0 / DATA0 |
| Pin produk 36 | PC1 — Port C bit 1 / DATA1 |
| Pin produk 37 | PC2 — Port C bit 2 / DATA2 |
| Pin produk 38 | PC3 — Port C bit 3 / DATA3 |
| Pin produk 39 | PC4 — Port C bit 4 / DATA4 |
| Pin produk 40 | PC5 — Port C bit 5 / DATA5 |
| Pin produk 41 | PC6 — Port C bit 6 / DATA6 |
| Pin produk 42 | PC7 — Port C bit 7 / DATA7 |
| Pin produk 43 | PD0 — Port D bit 0 / SS |
| Pin produk 44 | PD1 — Port D bit 1 / SCK |
| Pin produk 45 | PD2 — Port D bit 2 / MOSI |
| Pin produk 46 | PD3 — Port D bit 3 / MISO |
| Pin produk 47 | PD4 — Port D bit 4 / TXCAN |
| Pin produk 48 | PD5 — Port D bit 5 / RXCAN |
| Pin produk 49 | PD6 — Port D bit 6 |
| Pin produk 50 | PD7 — Port D bit 7 |
| Pin produk 51 | PWM0 — PWM channel 0 output |
| Pin produk 52 | PWM1 — PWM channel 1 output |
| Pin produk 53 | PWM2 — PWM channel 2 output |
| Pin produk 54 | PWM3 — PWM channel 3 output |
| Pin produk 55 | PWM4 — PWM channel 4 output |
| Pin produk 56 | PWM5 — PWM channel 5 output |
| Pin produk 57 | PWM6 — PWM channel 6 output |
| Pin produk 58 | PWM7 — PWM channel 7 output |
| Pin produk 59 | PP0 — Port P bit 0 / KWP0 |
| Pin produk 60 | PP1 — Port P bit 1 / KWP1 |
| Pin produk 61 | PP2 — Port P bit 2 / KWP2 |
| Pin produk 62 | PP3 — Port P bit 3 / KWP3 |
| Pin produk 63 | PP4 — Port P bit 4 / KWP4 |
| Pin produk 64 | PP5 — Port P bit 5 / KWP5 |
| Pin produk 65 | PP6 — Port P bit 6 / KWP6 |
| Pin produk 66 | PP7 — Port P bit 7 / KWP7 |
| Pin produk 67 | PJ0 — Port J bit 0 |
| Pin produk 68 | PJ1 — Port J bit 1 |
| Pin produk 69 | PJ6 — Port J bit 6 |
| Pin produk 70 | PJ7 — Port J bit 7 |
| Pin produk 71 | PK0 — Port K bit 0 / XADDR0 |
| Pin produk 72 | PK1 — Port K bit 1 / XADDR1 |
| Pin produk 73 | PK2 — Port K bit 2 / XADDR2 |
| Pin produk 74 | PK3 — Port K bit 3 / XADDR3 |
| Pin produk 75 | PK4 — Port K bit 4 / XADDR4 |
| Pin produk 76 | PK5 — Port K bit 5 / XADDR5 |
| Pin produk 77 | PK6 — Port K bit 6 / XADDR6 |
| Pin produk 78 | PK7 — Port K bit 7 / XADDR7 |
| Pin produk 79 | TEST — Test mode pin (tie low in application) |
| Pin produk 80 | MODC — Mode select (tie low for normal single-chip mode) |
Aplikasi Umum
MC9S12D64CFUER cocok untuk 6 aplikasis: Automotive Body Control Modules, Instrument Cluster Displays, HVAC Control Modules, Industrial Sensor Interface Boards, CAN-Based Appliance Controllers, Small Engine ECUs (non-automotive).
Automotive Body Control Modules
The MC9S12D64CFUER fits automotive body controllers because it integrates a CAN 2.0 controller, SCI/SPI peripherals, and a 16-bit HCS12 core running at 25 MHz within an 80-QFP package. Its 59 I/O pins and 8-channel 10-bit ADC enable direct interface to body switches, lamps, and door/wiper actuators without external glue logic. The on-chip 5V-to-2.5V converter simplifies the power tree to a single 12V->5V regulator. Compared with newer Cortex-M parts, the HCS12's deterministic interrupt latency are often preferred for body networks, and the -40 C to +85 C industrial grade is well-matched to cabin environments.
Direkomendasikan
Instrument Cluster Displays
Instrument clusters benefit from the MC9S12D64CFUER's 16-bit PWM channels for gauge drive, the on-chip 8-channel 10-bit ADC for fuel/temperature sensing, and the SCI/SPI interfaces for cluster-display communication. With 64 KB Flash it can host vector graphics libraries and diagnostic UDS stacks via CAN, while 4 KB RAM supports real-time gauge math. The 80-QFP 14x14 mm package allows through-hole-style reflow soldering on instrument-cluster PCAs where mechanical retention matters. Compared with low-end 8-bit MCUs, the HCS12's deterministic CAN and PWM make gauge servicing straightforward. Choose this part for cluster designs that must stay on the long-lived NXP HCS12 supply line.
Direkomendasikan
HVAC Control Modules
HVAC modules need a mix of analog acquisition, PWM for blower/fan control, and CAN to talk to the body network - exactly the MC9S12D64CFUER's feature mix. The 8-channel 10-bit ADC handles mixed NTC temperature and humidity sensors, and the 16-bit timers deliver accurate PWM for blower motors and stepper drive. With 64 KB Flash and 4 KB RAM, designers can host PID loops and CAN UDS diagnostics without external memory. The 80-QFP industrial-grade package tolerates the elevated under-dash ambient temperatures. For larger HVAC modules with rear-seat climate, upgrade to the 128 KB Flash MC9S12DT128MPVE on the same footprint.
Direkomendasikan
Industrial Sensor Interface Boards
Industrial sensor nodes benefit from the MC9S12D64CFUER's CAN connectivity, 10-bit ADC, and HCS12 deterministic interrupt latency. The 25 MHz core supports 1 ms CAN cycle tasks while leaving headroom for SPI-driven sensors. The 80-QFP industrial-temperature grade (-40 C to +85 C) suits factory-floor cabinets. With 64 KB Flash, designers can integrate Modbus/CANopen stacks alongside custom logic. The wide 5 V supply tolerance and internal regulator make the part robust against industrial rail transients. For nodes requiring more code, upgrade to MC9S12DJ128MFUE on the same footprint.
Direkomendasikan
CAN-Based Appliance Controllers
White goods and HVAC appliances increasingly adopt CAN for internal networking - the MC9S12D64CFUER provides the MSCAN controller and SCI/SPI peripherals needed for these nodes. Its 16-bit PWM and timers drive motor inverters and valve actuators, while the 10-bit ADC reads thermistors and pressure sensors. With 64 KB Flash and 4 KB RAM, the part hosts safety stacks and CANopen device profiles without external memory. The 80-QFP package is well-suited to white-goods appliance main boards where through-hole-style retention aids serviceability. For higher-feature appliances, choose the 128 KB Flash MC9S12DT128MPVE on the same footprint.
Direkomendasikan
Small Engine ECUs (non-automotive)
The MC9S12D64CFUER suits small two-/four-stroke engine ECUs for motorcycles, generators, and outdoor power equipment, where its 16-bit HCS12 core runs precise fuel/spark timing algorithms. The 8-channel 10-bit ADC reads throttle position, MAP, and O2 sensors; the 16-bit timers drive ignition coils and injector stages. CAN connectivity enables OBD-II compliance on generator and outdoor-power SKUs. The 64 KB Flash accommodates calibration data plus application code. The 80-QFP industrial grade tolerates under-bonnet and outdoor temperatures when paired with proper housing. Choose MC9S12D64MFUE on the same footprint if engine RPMs demand 50 MHz core speed.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12D64CFUER — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MC9S12D64CFUE | MC9S12D64MFUE | S9S12D64F0CFUER | MC9S12DJ128MFUE | MC9S12E64CFUE | MC9S12DT128MPVE |
|---|---|---|---|---|---|---|---|
| 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 | 80-QFP (14x14 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core / Max Frequency | HCS12 / 25 MHz | HCS12 / 25 MHz | HCS12 / 50 MHz | HCS12 / 25 MHz | HCS12 / 25 MHz | HCS12 / 25 MHz | HCS12 / 25 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB | 64 KB | 128 KB | 64 KB | 128 KB |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 8 KB | 4 KB | 8 KB |
| Number of I/O | 59 | 59 | 59 | 59 | 59 | 59 | 59 |
| CAN Controller | Yes (MSCAN) | Yes (MSCAN) | Yes (MSCAN) | Yes (MSCAN) | Yes (MSCAN) | No | Yes (MSCAN) |
| ADC | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit |
| Operating Voltage | 5 V (2.5 V core) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Packaging Form | Tape & Reel (TR) | Tray | Tray | Tape & Reel | Tray | Tray | Tray |
Diferensiator Kunci
- Same 80-QFP footprint as all other S12D variants, enabling PCB reuse across product SKUs (vsMC9S12E64CFUE)
- Cost-optimized 25 MHz core when 50 MHz flash is not required (vsMC9S12D64MFUE)
- Industrial temperature grade for under-dash and outdoor cabinets (vsMC9S12DJ128MFUE)
Catatan Desain
The MC9S12D64CFUER integrates a 5V-to-2.5V regulator; per the NXP datasheet, VDDR (pin 2) is the regulator input and VDD (pin 3) is the internal 2.5V output. Place a 100 nF ceramic + 10 uF tantalum on VDDR close to the pin, and a 100 nF on VDD. The regulator can source approximately 100 mA; avoid using it to power external loads beyond the MCU core.
The MC9S12D64CFUER's PLL requires an external 4-16 MHz crystal on XTAL/EXTAL with appropriate load capacitors (typically 10-33 pF depending on crystal CL). Per the HCS12 reference manual, the SYNR/REFDV registers configure the PLL to derive the 25 MHz bus clock; failure to configure these registers on reset leaves the MCU at the 1 MHz PLL-bypass rate. Always validate with an oscilloscope on ECLK.
The BKGD (pin 1) and MODC (pin 80) pins must be pulled low for normal single-chip operation. Leaving MODC floating or tied high forces expanded mode and disables internal Flash access, which appears as a 'bricked' part on first power-up. The TEST pin (pin 79) must also be tied to VSS per the datasheet.
Place the external CAN transceiver (TJA1050 or TJA1057) within 25 mm of the MC9S12D64CFUER's TXCAN/RXCAN pins and route the bus signals as a 100 ohm differential pair. Add a 100 nF + 10 uF bulk decoupling at the transceiver's VCC, and split the analog VRH/VRL reference pins with a 100 nF to ground. Avoid routing PWM signals beneath the crystal to prevent coupling into the PLL.
Informasi Konformitas
RoHS and lead-free confirmed by NXP product page. AEC-Q100 automotive qualification not explicitly indicated - confirm with NXP for AEC-Q100 deployments; temperature grade marked INDUSTRIAL.