MC9S12D64CFUE - HCS12 16-bit MCU, 64KB Flash, 80-QFP | NXP
Teilenummer: MC9S12D64CFUE ✗ Abgekündigt| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $35.76 | $35,76 |
| 10 | $28.5 | $285,00 |
| 100 | $22.4 | $2.240,00 |
| 500 | $18.9 | $9.450,00 |
| 1.000 | $16.2 | $16.200,00 |
MC9S12D64CFUE Übersicht
A microcontroller (MCU) is a single-chip computer that combines a CPU core, program and data memory, peripherals, and I/O on one die. The HCS12 family targets automotive body, chassis, and powertrain control, where deterministic interrupt response and robust on-chip peripherals reduce external component count. The MC9S12D64CFUE sits in the middle of the HCS12D sub-family and is widely used as a step up from smaller HCS12 parts when more code space or peripheral channels are required.
Key features include a 25 MHz HCS12 core delivering 25 MIPS of throughput, 64KB of in-application re-programmable Flash with security features, 1KB byte-erasable EEPROM for non-volatile data, 4KB RAM, and a 10-bit 8-channel successive-approximation ADC suitable for sensor interfaces. Communication peripherals include 2 SCI (UART), SPI, and an I2C-compatible MSCAN module. The 80-pin QFP package exposes 59 digital I/O lines plus analog and timer pins.
Architecturally, the MC9S12D64CFUE uses a 16-bit HCS12 CPU with integrated background debug mode (BDM), advanced timer modules (TIM/ECT/PWM), and a periodic interrupt timer. The device operates from a single 5V supply (with internal 2.5V regulator for core) and supports low-power Stop and Wait modes for quiescent-current-sensitive designs.
Typical applications include automotive body controllers, instrument clusters, HVAC modules, sensor interface nodes, industrial PLCs, and CAN-connected distributed control nodes. The integrated MSCAN controller provides ISO 11898 compliant CAN 2.0A/B connectivity for in-vehicle networking.
When designing with this part, ensure the BDM port is brought out to a 6-pin header for in-circuit debugging. Plan oscillator and reset circuit layout per the device guide so that the internal PLL locks reliably across the operating temperature range.
This page synthesizes current distributor pricing, pin- and parameter-compatible alternatives from the HCS12 family, lifecycle status (NRND), and practical design guidance not aggregated in the manufacturer datasheet alone.
Drop-in-Alternativen für MC9S12D64CFUE – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit MC9S12D64CFUE (gleiche Bauform und Footprint) – abweichend in RAM Size, Package, Program Memory Size, Connectivity, EEPROM Size.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
MC9S12E64CFUER
✅ Drop-In✓ Auf Lager
$7.4 / Stück
Datenblatt ansehen →MC9S12A64CFUE
✅ Drop-In✓ Auf Lager
$21.95 / Stück
Datenblatt ansehen →MC9S12DB128CFUE
✅ Drop-In✓ Auf Lager
$14.85 / Stück
Datenblatt ansehen →MC9S12E256CFUE
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$9.75 / Stück
Datenblatt ansehen →MC9S12DG128VFUE
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
Preis auf Anfrage
Datenblatt ansehen →MC9S12D64CFUE Grenzwerte & elektrische Eigenschaften
| Core | HCS12 (16-bit CISC) |
| Maximum CPU Frequency | 25 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) |
| RAM | 4 KB |
| EEPROM | 1 KB |
| Number of I/O | 59 |
| ADC | 8-channel, 10-bit |
| Versorgungsspannung | 2.5 V / 5 V |
| Gehäuse | 80-QFP (14 x 14 mm) |
| Montageart | Surface Mount |
| Communication Peripherals | 2x SCI (UART), SPI, I2C, MSCAN (CAN 2.0A/B) |
| Timers | ECT, TIM, PWM, PIT |
| Packaging | Tray |
MC9S12D64CFUE Pin-Konfiguration
| Pin 1 | VRH — ADC high reference voltage input |
| Pin 5 | VDDR — External voltage regulator supply |
| Pin 6 | VDD — Digital supply voltage |
| Pin 7 | VSS — Digital ground |
| Pin 8 | VDDPLL — PLL supply voltage |
| Pin 9 | VSSPLL — PLL ground |
| Pin 10 | XCLKS — Crystal oscillator mode select |
| Pin 11 | EXTAL — External clock / crystal connection |
| Pin 12 | XTAL — Crystal oscillator connection |
| Pin 13 | RESET — Reset input (active low) |
| Pin 15 | TEST — Test mode input (must be tied high for normal operation) |
| Pin 16 | BKGD — Background Debug Mode pin |
| Pin 20 | PAD0 — Port AD bit 0 / AN0 / ATD analog input |
| Pin 40 | PA0 — Port A bit 0 / general-purpose I/O |
| Pin 60 | PJ6 — Port J bit 6 / CAN0_TX |
| Pin 65 | PE0 — Port E bit 0 / CAN0_RX (SCI/PS5) |
| Pin 70 | PM0 — Port M bit 0 / general-purpose I/O |
Typische Anwendungen
MC9S12D64CFUE ist geeignet für 6 Anwendungs: Automotive Body Control Modules, Automotive Instrument Clusters, HVAC Climate Control Modules, Industrial CAN Sensor Nodes, Sensor Interface and Data Acquisition, Two-Wheeler and Powersport ECUs.
Automotive Body Control Modules
The MC9S12D64CFUE suits BCM applications because its HCS12 16-bit core at 25 MHz, 59 GPIO, and integrated MSCAN controller can drive body-domain loads including lighting, wipers, and central locking. The device's 5V operating range is natively compatible with 12V automotive battery rail after regulation, and the 8-channel 10-bit ADC reads interior sensor inputs (temperature, ambient light, seat-occupancy switches). Designers benefit from 64KB Flash for body-control application logic plus 1KB EEPROM for trim/radio-learned parameters without an external serial EEPROM. Its NRND status still allows continued manufacture for established BCM product lines where redesign is not scheduled.
Empfohlen
Automotive Instrument Clusters
The MC9S12D64CFUE drives instrument-cluster stepper-motor gauges, telltale indicators, and CAN-linked display data. The HCS12 core at 25 MHz provides deterministic loop time for gauge algorithms while the ECT/PWM modules generate the stepper drive waveforms that position indicator needles. The MSCAN controller receives vehicle-network state (RPM, speed, fuel level) from powertrain ECUs, allowing the cluster to be a passive display node. The 64KB Flash budget fits cluster software including indicator calibration tables, and the 4KB RAM supports gauge state retention through ignition cycles. This makes the MC9S12D64CFUE a strong fit for entry-to-mid cluster designs.
Empfohlen
HVAC Climate Control Modules
Climate-control modules use the MC9S12D64CFUE for cabin-temperature regulation, blower-speed control, and blend/door actuation. The 8-channel 10-bit ADC reads cabin-temperature NTC sensors, ambient sensors, and in-vehicle sunload sensors; the ECT timer drives TRIAC or MOSFET-based blower-speed PWM control. The 59 GPIO pins easily accommodate multi-zone flap motor relays, while 1KB EEPROM stores user settings (last temperature, fan profile, AUTO mode). The 64KB Flash supports calibration routines and diagnostic service routines via MSCAN-based UDS stacks. HCS12 deterministic interrupt response ensures reliable flap-loop execution under complex control sequencing.
Empfohlen
Industrial CAN Sensor Nodes
Industrial CANopen or DeviceNet field nodes benefit from the MC9S12D64CFUE's integrated MSCAN and 10-bit ADC. The HCS12 core at 25 MHz executes CANopen CiA-301/401 stack plus application logic within 64KB Flash, while 4KB RAM buffers PDO messages. The 8 ADC channels multiplex pressure, temperature, and flow sensors into a single CAN node; 59 GPIO handles actuator outputs and discrete inputs. Robust against industrial EMI when paired with isolated CAN transceivers and TVS protection. The 5V supply matches industrial 24V systems after buck regulation, and the ECT module generates precise timing for sensor-acquisition loops.
Empfohlen
Sensor Interface and Data Acquisition
Multi-sensor acquisition front-ends use the MC9S12D64CFUE for ADC-and-CAN data aggregation. The 8-channel 10-bit ADC reads thermocouples, RTDs (with external excitation), pressure transducers, and potentiometer-bridged sensors; the MSCAN controller publishes processed values to a vehicle/plant CAN bus at 125 kbps or 500 kbps. The 64KB Flash can hold linearization tables, calibration coefficients, and diagnostic routines in production-grade firmware. The 1KB EEPROM supports service-mode calibration storage over the device lifecycle, while the HCS12 CISC instruction set enables bit-field manipulation for digital-input debouncing.
Empfohlen
Two-Wheeler and Powersport ECUs
Motorcycle and powersport ECUs leverage the MC9S12D64CFUE's compact 80-QFP package, CAN connectivity, and 5V operation to deliver fuel/spark control plus body functions. The 16-bit HCS12 core at 25 MHz supports 16 MHz input-clock operation in vehicle-grade temperature ranges; the ECT/PWM units drive ignition coils and injector stages. The integrated MSCAN port interfaces to motorcycle instrument clusters and diagnostic tools using UDS/KWP2000 protocols. Field-proven Flash and EEPROM allow on-the-fly calibration updates via the BDM or CAN bootloader, making the MC9S12D64CFUE a long-standing member of powersport ECU designs.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für MC9S12D64CFUE – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | MC9S12E64CFUE | MC9S12A64CFUE | MC9S12DB128CFUE | MC9S12E256CFUE |
|---|---|---|---|---|---|
| Brand | 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 |
| Core | HCS12 16-bit CISC @ 25 MHz | HCS12 16-bit CISC @ 25 MHz | HCS12 16-bit CISC @ 25 MHz | HCS12 16-bit CISC @ 25 MHz | HCS12E 16-bit CISC @ 25 MHz |
| Flash | 64 KB | 64 KB | 64 KB | 128 KB (2x) | 256 KB (4x) |
| Number of I/O | 59 | 59 | 59 | 59 | 59 |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit | 8-channel, 10-bit | 8-channel, 10-bit | 8-channel, 10-bit |
| Lifecycle Status | NRND | Active | NRND | NRND | Active |
Wichtigste Unterscheidungsmerkmale
- NRND lifecycle with mature toolchain and firmware ecosystems (vs. MC9S12E64CFUE)
- Identical 64KB Flash tier as MC9S12A64CFUE (vs. MC9S12A64CFUE)
- Lower cost path than 128KB and 256KB Flash variants (vs. MC9S12DB128CFUE)
- Single 5V supply operation reduces BOM vs 3.3V MCUs (vs. Generic ARM Cortex-M0 16-bit MCU alternatives)
Designhinweise
Power the MC9S12D64CFUE from a regulated 5V rail tied to VDD, VDDR, VDDPLL, and VDDF. The internal 2.5V regulator powers the core from VDDR. Decouple each VDD pair with a 100nF ceramic plus a 4.7uF bulk capacitor placed within 5mm of the pins; add a 1uF-2.2uF on VRH/VRH1 to keep the ADC reference stable. Order of power-up (VDDR before VDD) matters for PLL lock per the device guide; respect the 50ms VDD ramp requirement for clean reset.
Route XTAL/EXTAL traces as a tightly-coupled differential pair with ground guard on both sides, keeping trace length under 5mm and away from switching signals. Place the BDM connector (BKGD/MODC/RESET/VSS) within 2cm of the IC to avoid signal-integrity loss during debug. The 80-QFP package has 0.65mm pitch, so use fine-pitch land patterns and a solder-paste stencil of 0.15mm thickness for assembly yield.
Do not leave TEST pin floating: tie it to VDD through a 10k resistor so the device enters normal operation. The BKGD pin must idle high during reset; a weak pull-up plus the BDM connector helps. Watch the VDD/VSS boundary near pin 6/7: missing decoupling there is the most common cause of reset/POR instability. When using MSCAN, ensure the CAN transceiver supplies the recessive-dominant bit timing requirements - missing termination (120 ohm across CANH/CANL) is a frequent field-issue cause.
At full 25 MHz operation the MC9S12D64CFUE typically dissipates below 200 mW; the 80-QFP on a 4-layer FR4 PCB with continuous ground plane achieves thermal resistance theta_JA in the 50-60 C/W range, keeping junction-rise acceptable without explicit heatsinking. For high-ambient enclosures, add thermal vias under the die flag to spread heat into inner copper layers.
The MSCAN output edge rates are well-defined per the Bosch CAN spec, but PCB layout still matters: keep the CANH/CANL bus lengths matched within 3mm and avoid stubs longer than 30mm; add a split-ferrite common-mode choke on the bus entry if EMC is a concern. For PWM-driven motor or lighting loads, gate-driver edges can couple back through VDD - separate analog and digital grounds with a single-point bridge near the IC body.
Compliance-Informationen
RoHS, REACH, lead-free, halogen-free, and AEC-Q100 grades were not confirmed in the verified web data for this part number; check NXP product page or manufacturer datasheet for definitive compliance status. Automotive applications typically require AEC-Q100 qualification - verify grade against the specific part number suffix before deployment.
