MC9S12D64CFUER - 16-bit HCS12 MCU, 64KB Flash | NXP
部品番号: MC9S12D64CFUER ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.2 | $162.00 |
| 100 | $13.85 | $1,385.00 |
| 500 | $11.95 | $5,975.00 |
| 1,000 | $10.4 | $10,400.00 |
MC9S12D64CFUER 概要
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.
ドロップイン代替品: MC9S12D64CFUER — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MC9S12D64CFUER （同一形状・フットプリント） — 相違点: Package, Operating Temperature, ADC, Supply Voltage, RAM.
クイック比較ツール — 並列比較する代替部品を選択:
MC9S12D64CFUE
✅ ドロップイン✓ 在庫あり
$16.2 / 個
データシートを見る →MC9S12D64MFUE
✅ ドロップイン✓ 在庫あり
$8.35 / 個
データシートを見る →S9S12D64F0CFUER
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC9S12DJ128MFUE
✅ ドロップイン✓ 在庫あり
$10.75 / 個
データシートを見る →MC9S12E64CFUER
✅ ドロップイン✓ 在庫あり
$7.4 / 個
データシートを見る →MC9S12DT128MPVE
✅ ドロップイン✓ 在庫あり
$36.5 / 個
データシートを見る →MC9S12D64CFUER 最大定格＆電気的特性
| 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 |
| パッケージ / ケース | 80-QFP (14x14 mm) |
| 実装タイプ | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Temperature Grade | Industrial |
| RoHS ステータス | Compliant |
MC9S12D64CFUER ピン構成
| ピン 1 | BKGD — Background Debug Mode pin |
| ピン 2 | VDDR — Voltage regulator power input |
| ピン 3 | VDD — Digital supply (2.5V core) |
| ピン 4 | VSS — Ground |
| ピン 5 | RESET — Reset input, active low |
| ピン 6 | XTAL — Crystal oscillator input |
| ピン 7 | EXTAL — External clock/crystal input |
| ピン 8 | PE0 — Port E bit 0 / XIRQ |
| ピン 9 | PE1 — Port E bit 1 / IRQ |
| ピン 10 | PE2 — Port E bit 2 |
| ピン 11 | PE3 — Port E bit 3 |
| ピン 12 | PE4 — Port E bit 4 |
| ピン 13 | PE5 — Port E bit 5 |
| ピン 14 | PE7 — Port E bit 7 / ECLK |
| ピン 15 | VSSX — I/O ground reference |
| ピン 16 | VDDX — I/O supply (5V) |
| ピン 17 | PA0 — Port A bit 0 / AN0 |
| ピン 18 | PA1 — Port A bit 1 / AN1 |
| ピン 19 | PA2 — Port A bit 2 / AN2 |
| ピン 20 | PA3 — Port A bit 3 / AN3 |
| ピン 21 | PA4 — Port A bit 4 / AN4 |
| ピン 22 | PA5 — Port A bit 5 / AN5 |
| ピン 23 | PA6 — Port A bit 6 / AN6 |
| ピン 24 | PA7 — Port A bit 7 / AN7 |
| ピン 25 | VRL — ADC reference low |
| ピン 26 | VRH — ADC reference high |
| ピン 27 | PB0 — Port B bit 0 |
| ピン 28 | PB1 — Port B bit 1 |
| ピン 29 | PB2 — Port B bit 2 |
| ピン 30 | PB3 — Port B bit 3 |
| ピン 31 | PB4 — Port B bit 4 |
| ピン 32 | PB5 — Port B bit 5 |
| ピン 33 | PB6 — Port B bit 6 |
| ピン 34 | PB7 — Port B bit 7 |
| ピン 35 | PC0 — Port C bit 0 / DATA0 |
| ピン 36 | PC1 — Port C bit 1 / DATA1 |
| ピン 37 | PC2 — Port C bit 2 / DATA2 |
| ピン 38 | PC3 — Port C bit 3 / DATA3 |
| ピン 39 | PC4 — Port C bit 4 / DATA4 |
| ピン 40 | PC5 — Port C bit 5 / DATA5 |
| ピン 41 | PC6 — Port C bit 6 / DATA6 |
| ピン 42 | PC7 — Port C bit 7 / DATA7 |
| ピン 43 | PD0 — Port D bit 0 / SS |
| ピン 44 | PD1 — Port D bit 1 / SCK |
| ピン 45 | PD2 — Port D bit 2 / MOSI |
| ピン 46 | PD3 — Port D bit 3 / MISO |
| ピン 47 | PD4 — Port D bit 4 / TXCAN |
| ピン 48 | PD5 — Port D bit 5 / RXCAN |
| ピン 49 | PD6 — Port D bit 6 |
| ピン 50 | PD7 — Port D bit 7 |
| ピン 51 | PWM0 — PWM channel 0 output |
| ピン 52 | PWM1 — PWM channel 1 output |
| ピン 53 | PWM2 — PWM channel 2 output |
| ピン 54 | PWM3 — PWM channel 3 output |
| ピン 55 | PWM4 — PWM channel 4 output |
| ピン 56 | PWM5 — PWM channel 5 output |
| ピン 57 | PWM6 — PWM channel 6 output |
| ピン 58 | PWM7 — PWM channel 7 output |
| ピン 59 | PP0 — Port P bit 0 / KWP0 |
| ピン 60 | PP1 — Port P bit 1 / KWP1 |
| ピン 61 | PP2 — Port P bit 2 / KWP2 |
| ピン 62 | PP3 — Port P bit 3 / KWP3 |
| ピン 63 | PP4 — Port P bit 4 / KWP4 |
| ピン 64 | PP5 — Port P bit 5 / KWP5 |
| ピン 65 | PP6 — Port P bit 6 / KWP6 |
| ピン 66 | PP7 — Port P bit 7 / KWP7 |
| ピン 67 | PJ0 — Port J bit 0 |
| ピン 68 | PJ1 — Port J bit 1 |
| ピン 69 | PJ6 — Port J bit 6 |
| ピン 70 | PJ7 — Port J bit 7 |
| ピン 71 | PK0 — Port K bit 0 / XADDR0 |
| ピン 72 | PK1 — Port K bit 1 / XADDR1 |
| ピン 73 | PK2 — Port K bit 2 / XADDR2 |
| ピン 74 | PK3 — Port K bit 3 / XADDR3 |
| ピン 75 | PK4 — Port K bit 4 / XADDR4 |
| ピン 76 | PK5 — Port K bit 5 / XADDR5 |
| ピン 77 | PK6 — Port K bit 6 / XADDR6 |
| ピン 78 | PK7 — Port K bit 7 / XADDR7 |
| ピン 79 | TEST — Test mode pin (tie low in application) |
| ピン 80 | MODC — Mode select (tie low for normal single-chip mode) |
主な用途
MC9S12D64CFUER の用途: 6 件s: 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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MC9S12D64CFUER — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | 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 |
主な差別化要因
- Same 80-QFP footprint as all other S12D variants, enabling PCB reuse across product SKUs （vs MC9S12E64CFUE)
- Cost-optimized 25 MHz core when 50 MHz flash is not required （vs MC9S12D64MFUE)
- Industrial temperature grade for under-dash and outdoor cabinets （vs MC9S12DJ128MFUE)
設計ノート
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.
コンプライアンス情報
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.