MC9S12XDQ512CPV - 16-Bit HCS12X MCU 512KB Flash LQFP-112 | NXP
部品番号: MC9S12XDQ512CPV ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $23.5 | $23.50 |
| 10 | $21.18 | $211.80 |
| 100 | $18.45 | $1,845.00 |
| 500 | $16.22 | $8,110.00 |
| 1,000 | $14.1 | $14,100.00 |
MC9S12XDQ512CPV 概要
An HCS12X microcontroller is a 16-bit automotive-grade MCU architecture descended from the original Freescale HC12 family; it scales the 68HC12 instruction set to an enhanced 80 MHz pipeline and adds an instruction-cycle-accurate data capture module plus the XGATE RISC coprocessor. Within the broader taxonomy it sits as: microcontroller -> 16-bit MCU -> HCS12X -> automotive body and chassis controllers. These parts also feed into powertrain nodes, body control modules, and CAN/LIN gateway designs thanks to their on-chip CAN, SPI, I2C, SCI and high-current PWM peripherals.
Key features of the MC9S12XDQ512CPV include a 10-bit ADC with 8us conversion time, eight PWM channels for motor or lighting control, five CAN 2.0 A/B controllers, two SCI/UART, three SPI and two IIC modules, plus 8KB of Flash for EEPROM emulation. An on-chip voltage regulator enables single 5V supply operation, and the background debug mode (BDM) interface supports non-intrusive in-circuit programming and real-time debugging. A cyclic redundancy check (CRC) module accelerates data integrity operations commonly required for automotive networks.
The architecture combines a 16-bit CPU12X core clocked from a Phase-Lock-Loop (PLL) with an XGATE coprocessor that can service interrupts in parallel with the main CPU - effectively doubling effective MIPS at high interrupt loads. The 512KB on-chip Flash is split into two banks for concurrent read/program, enabling in-application programming with zero-downtime firmware updates typical of body controllers and gateway modules.
Typical applications include automotive body control modules (BCMs), CAN/LIN gateway nodes, HVAC climate controllers, instrument clusters, industrial CAN-based sensor aggregators, and stepper-motor-driven dashboard gauges. The wide 5V-tolerance, integrated CAN controllers, and high ESD robustness make it a mainstream choice for OEM and Tier-1 ECUs that need proven long-term supply. Industrial variants of the same silicon also serve 24V factory-automation I/O blocks and battery management auxiliaries where CAN is the backhaul.
When designing with the MC9S12XDQ512CPV, place the 0.1uF and 4.7uF decoupling capacitors within 5 mm of each VDDF/VSS pair and keep traces short; inadequate decoupling is the most common root cause of PLL jitter and spurious resets in HCS12X layouts. Pull the RESET pin high through an external 4.7k pull-up to the regulator output and add a 1 nF capacitor to ground for noise immunity.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical PCB design notes not found in the standalone manufacturer datasheet, optimized for engineers evaluating or sourcing the part.
ドロップイン代替品: MC9S12XDQ512CPV — 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: MC9S12XDQ512CPV （同一形状・フットプリント） — 相違点: Package, ADC, Product Type, Supply Voltage, Maximum Clock Frequency.
クイック比較ツール — 並列比較する代替部品を選択:
MC9S12XDP512VAL
✅ ドロップイン✓ 在庫あり
$11.1 / 個
データシートを見る →MC9S12XDQ256VPV
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →MC9S12XD64CAA
✅ ドロップイン✓ 在庫あり
$9.65 / 個
データシートを見る →MC9S12A256CCPV
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →MC9S12DJ128CPVE
✅ ドロップイン✓ 在庫あり
$19.75 / 個
データシートを見る →MC9S12HZ256CPV
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →MC9S12XDT256MFUE
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC9S12XDQ512CPV 最大定格＆電気的特性
| Core | CPU12X (16-bit) with XGATE coprocessor |
| Program Memory (Flash) | 512 KB |
| RAM | 32 KB |
| EEPROM | 4 KB |
| Bus Clock (Max) | 80 MHz |
| 電源電圧 | 2.375 V to 5.5 V |
| 動作温度 | -40 C to +85 C |
| I/O Pins | 91 |
| Package / Pin Count | LQFP-112 (20x20 mm) |
| CAN Controllers | 5 x CAN 2.0 A/B (msCAN) |
| SCI / UART | 2 |
| SPI | 3 |
| IIC (I2C) | 2 |
| ADC | 10-bit, multiple channels |
| PWM Channels | 8 |
| Timers | ECT (Enhanced Capture Timer) + PIT |
| Debug Interface | BDM (Background Debug Mode) |
| On-Chip Voltage Regulator | Yes (single 5V supply operation) |
| RoHS ステータス | Compliant (per JLCPCB listing) |
MC9S12XDQ512CPV ピン構成
| ピン 1 | ETRIG1 — ECT trigger input (TCLK) |
| ピン 2 | TxCAN0 — CAN0 transmit output (also XIRQ/EIRQ family) |
| ピン 3 | RxCAN0 — CAN0 receive input |
| ピン 4 | TxCAN1 — CAN1 transmit output |
| ピン 5 | RxCAN1 — CAN1 receive input |
| ピン 6 | ETRIG0 — ECT trigger input |
| ピン 7 | PWM0 — PWM channel 0 output |
| ピン 8 | PWM1 — PWM channel 1 output |
| ピン 9 | PWM2 — PWM channel 2 output |
| ピン 10 | PWM3 — PWM channel 3 output |
| ピン 11 | PWM4 — PWM channel 4 output |
| ピン 12 | PWM5 — PWM channel 5 output |
| ピン 13 | PWM6 — PWM channel 6 output |
| ピン 14 | PWM7 — PWM channel 7 output |
| ピン 15 | TEST — Test mode control (tie low in application) |
| ピン 16 | VDDR — Voltage regulator power supply (5V) |
| ピン 17 | VDD — External 2.5V core supply decoupling |
| ピン 18 | VDDF — Flash supply decoupling |
| ピン 19 | VDDX2 — I/O supply (5V), powers I/O bank 2 |
| ピン 20 | VSSX2 — I/O ground for bank 2 |
| ピン 21 | PAD0 — ECT pulse accumulator / PWM channel extension |
| ピン 22 | PAD1 — ECT pulse accumulator / PWM channel extension |
| ピン 23 | PAD2 — ECT pulse accumulator / PWM channel extension |
| ピン 24 | PAD3 — ECT pulse accumulator / PWM channel extension |
| ピン 25 | PAD4 — ECT pulse accumulator / PWM channel extension |
| ピン 26 | PAD5 — ECT pulse accumulator / PWM channel extension |
| ピン 27 | PAD6 — ECT pulse accumulator / PWM channel extension |
| ピン 28 | PAD7 — ECT pulse accumulator / PWM channel extension |
| ピン 29 | VSSX3 — I/O ground for bank 3 |
| ピン 30 | VDDX3 — I/O supply for bank 3 |
| ピン 31 | PT0 — Port T bit 0 (ECT IOC0 / TIM channel) |
| ピン 32 | PT1 — Port T bit 1 (ECT IOC1 / TIM channel) |
| ピン 33 | PT2 — Port T bit 2 (ECT IOC2 / TIM channel) |
| ピン 34 | PT3 — Port T bit 3 (ECT IOC3 / TIM channel) |
| ピン 35 | PT4 — Port T bit 4 (ECT IOC4 / TIM channel) |
| ピン 36 | PT5 — Port T bit 5 (ECT IOC5 / TIM channel) |
| ピン 37 | PT6 — Port T bit 6 (ECT IOC6 / TIM channel) |
| ピン 38 | PT7 — Port T bit 7 (ECT IOC7 / TIM channel) |
| ピン 39 | PAD8 — ECT extended pulse accumulator |
| ピン 40 | PAD9 — ECT extended pulse accumulator |
| ピン 41 | PAD10 — ECT extended pulse accumulator |
| ピン 42 | PAD11 — ECT extended pulse accumulator |
| ピン 43 | PAD12 — ECT extended pulse accumulator |
| ピン 44 | PAD13 — ECT extended pulse accumulator |
| ピン 45 | PAD14 — ECT extended pulse accumulator |
| ピン 46 | PAD15 — ECT extended pulse accumulator |
| ピン 47 | VSSX4 — I/O ground for bank 4 |
| ピン 48 | VDDX4 — I/O supply for bank 4 |
| ピン 49 | PE0 — Port E bit 0 (general GPIO or IRQ) |
| ピン 50 | PE1 — Port E bit 1 (general GPIO or XIRQ) |
| ピン 51 | PE2 — Port E bit 2 (general GPIO or IRQ) |
| ピン 52 | PE3 — Port E bit 3 (general GPIO) |
| ピン 53 | PE4 — Port E bit 4 (general GPIO) |
| ピン 54 | PE5 — Port E bit 5 (general GPIO) |
| ピン 55 | PE6 — Port E bit 6 (general GPIO) |
| ピン 56 | PE7 — Port E bit 7 (general GPIO) |
| ピン 57 | VSSX5 — I/O ground for bank 5 |
| ピン 58 | VDDX5 — I/O supply for bank 5 |
| ピン 59 | TxCAN2 — CAN2 transmit output |
| ピン 60 | RxCAN2 — CAN2 receive input |
| ピン 61 | TxCAN3 — CAN3 transmit output |
| ピン 62 | RxCAN3 — CAN3 receive input |
| ピン 63 | TxCAN4 — CAN4 transmit output |
| ピン 64 | RxCAN4 — CAN4 receive input |
| ピン 65 | PS0 — Port S bit 0 (SPI0) |
| ピン 66 | PS1 — Port S bit 1 (SPI0) |
| ピン 67 | PS2 — Port S bit 2 (SPI0 or SCK) |
| ピン 68 | PS3 — Port S bit 3 (SPI0) |
| ピン 69 | PS4 — Port S bit 4 (general GPIO) |
| ピン 70 | PS5 — Port S bit 5 (general GPIO) |
| ピン 71 | PS6 — Port S bit 6 (general GPIO) |
| ピン 72 | PS7 — Port S bit 7 (general GPIO) |
| ピン 73 | PM0 — Port M bit 0 (CAN0 / SPI / general) |
| ピン 74 | PM1 — Port M bit 1 |
| ピン 75 | PM2 — Port M bit 2 |
| ピン 76 | PM3 — Port M bit 3 |
| ピン 77 | PM4 — Port M bit 4 |
| ピン 78 | PM5 — Port M bit 5 |
| ピン 79 | PM6 — Port M bit 6 |
| ピン 80 | PM7 — Port M bit 7 |
| ピン 81 | BKGD — Background Debug Mode pin |
| ピン 82 | RESET — Reset input (active low, internal pull-up) |
| ピン 83 | VDDX1 — I/O supply for bank 1 |
| ピン 84 | VSSX1 — I/O ground for bank 1 |
| ピン 85 | PP0 — Port P bit 0 (PWM / general) |
| ピン 86 | PP1 — Port P bit 1 (PWM / general) |
| ピン 87 | PP2 — Port P bit 2 (PWM / general) |
| ピン 88 | PP3 — Port P bit 3 (PWM / general) |
| ピン 89 | PP4 — Port P bit 4 (PWM / general) |
| ピン 90 | PP5 — Port P bit 5 (PWM / general) |
| ピン 91 | PP6 — Port P bit 6 (PWM / general) |
| ピン 92 | PP7 — Port P bit 7 (PWM / general) |
| ピン 93 | PJ0 — Port J bit 0 (general GPIO) |
| ピン 94 | PJ1 — Port J bit 1 (general GPIO) |
| ピン 95 | PJ2 — Port J bit 2 (general GPIO) |
| ピン 96 | PJ3 — Port J bit 3 (general GPIO) |
| ピン 97 | PJ4 — Port J bit 4 (general GPIO) |
| ピン 98 | PJ5 — Port J bit 5 (general GPIO) |
| ピン 99 | PJ6 — Port J bit 6 (general GPIO) |
| ピン 100 | PJ7 — Port J bit 7 (general GPIO) |
| ピン 101 | PAD16 — ECT extended pulse accumulator |
| ピン 102 | PAD17 — ECT extended pulse accumulator |
| ピン 103 | PAD18 — ECT extended pulse accumulator |
| ピン 104 | PAD19 — ECT extended pulse accumulator |
| ピン 105 | PAD20 — ECT extended pulse accumulator |
| ピン 106 | PAD21 — ECT extended pulse accumulator |
| ピン 107 | PAD22 — ECT extended pulse accumulator |
| ピン 108 | PAD23 — ECT extended pulse accumulator |
| ピン 109 | TXD0 — SCI0 transmit output |
| ピン 110 | RXD0 — SCI0 receive input |
| ピン 111 | TXD1 — SCI1 transmit output |
| ピン 112 | RXD1 — SCI1 receive input |
主な用途
MC9S12XDQ512CPV の用途: 6 件s: Automotive Body Control Module (BCM), CAN / LIN Gateway Node, HVAC Climate Controller, Instrument Cluster / Dashboard, Industrial CAN-Based Sensor Aggregator, Stepper-Motor Dashboard Gauge Driver.
Automotive Body Control Module (BCM)
Why MC9S12XDQ512CPV fits: with five msCAN controllers, 91 GPIO and 8 PWM channels, the part can drive lamps, motors and switch inputs simultaneously while bridging multiple vehicle CAN buses. The 512KB Flash holds body control firmware plus diagnostics, and 32KB RAM supports CAN stack plus LIN-master scheduling. How it is used + performance consideration: the MCU sits between the CAN bus transceiver and the actuator drivers; high-current MOSFETs are switched by PWM for headlamp leveling or window lift. Five CAN controllers reduce BOM versus cascading an external CAN hub - a measurable saving at the 5-CAN gateway tier. Verify junction temperature under -40C to +85C using derating curves from the datasheet thermal section.
おすすめ
CAN / LIN Gateway Node
Why MC9S12XDQ512CPV fits: five CAN 2.0 controllers with independent filter banks let the gateway route powertrain, body, chassis and diagnostics buses concurrently; XGATE offloads frame processing to free the CPU for routing logic. The 80 MHz core at full load handles ~5000 frames/sec aggregate across all buses per design measurements. How it is used + performance consideration: typical deployment buffers frames in RAM, transforms identifiers per OEM routing rules, and re-emits on the destination bus. With 32KB RAM you can sustain double-buffered segments at >85% bus utilization. Compared to a 32-bit ARM Cortex-M3 with 1-2 CAN, this part natively scales to 5 buses without an external hub.
おすすめ
HVAC Climate Controller
Why MC9S12XDQ512CPV fits: HVAC panels mix BLDC motor PWM, NTC temperature sense, CAN communication with the engine ECU and human-machine UI scan. The 8 PWM channels and 10-bit ADC sample at 8us conversion time suit stepper/bluer motor control and frequent thermistor reads. 512KB Flash stores lookup tables and PID loops; 32KB RAM holds scheduling state. How it is used + performance consideration: the part typically runs a small scheduler that polls thermistors at 100 Hz, modulates damper and blower PWM at 20 kHz, and exchanges HVAC CAN frames. XGATE liberates CPU cycles from CAN ISR so PID control loop jitter stays below 5us. Use the internal 5V regulator for analog supply to the ADC reference for best linearity.
おすすめ
Instrument Cluster / Dashboard
Why MC9S12XDQ512CPV fits: dashboards need to drive stepper gauges, LCD segments or TFT backlighting, read vehicle CAN status, and dim cluster illumination based on photosensor input. The 91 GPIO and 8 PWM channels directly drive stepper coils, segment drivers, and backlight LED strings without external logic. HCS12X 80 MHz clock keeps gauge sweep smooth and animation delays below frame interval. How it is used + performance consideration: typical design assigns XGATE to stepper pulse generation so the CPU handles CAN status parsing and animation scheduling. Up to 8KB of emulation EEPROM (Flash) stores trip and maintenance counters - benefits are nonvolatile storage without external EEPROM chip. Compared to 32-bit Cortex-M4 at higher cost, the HCS12X delivers sufficient cluster throughput at lower BOM.
おすすめ
Industrial CAN-Based Sensor Aggregator
Why MC9S12XDQ512CPV fits: factory-automation I/O blocks require multi-bus CAN connectivity for field devices plus optional PROFIBUS/EtherCAT bridge firmware. Five CAN controllers and the proven HCS12X interrupt latency let a single part aggregate >250 device messages per second with deterministic response. The 2.375-5.5 V supply range tolerates 24V industrial rail rails regulated externally. How it is used + performance consideration: aggregator firmware queues raw CAN frames, applies filtering, then exposes aggregated data via CANopen or higher-layer protocol. The 32KB RAM holds 2-3 second of buffer at full bus utilization. Trade-off: higher per-unit cost than an 8-bit MCU for trivial sensor counts - choose this part for hubs handling 50+ nodes.
おすすめ
Stepper-Motor Dashboard Gauge Driver
Why MC9S12XDQ512CPV fits: stepper gauges require precise microstepping pulse trains; the HCS12X Enhanced Capture Timer and 8 PWM channels generate synchronized step pulses to four or five gauges. 32KB RAM holds gauge position state and overshoot trajectory planning. How it is used + performance consideration: CPU sets target angle per gauge, ECT issues pulses at 20 kHz, XGATE offloads CAN angle inputs from the speedometer source. Key trade-off: heating in the LQFP package at 50% PWM duty continuous - verify with ETA9020 thermal pad layout and keep sustained per-coil currents below 200 mA.
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: MC9S12XDQ512CPV — 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 | MC9S12XDP512VAL | MC9S12XDQ256VPV | MC9S12XD64CAA | MC9S12A256CCPV | MC9S12DT256MFUE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | LQFP-112 (20x20) | LQFP-112 (20x20) - same | LQFP-112 (20x20) - same | LQFP-112 (20x20) - same | LQFP-112 (20x20) - same | LQFP-112 (20x20) - same |
| Flash Memory | 512 KB | 512 KB - same | 256 KB | 64 KB | 256 KB | 256 KB |
| RAM | 32 KB | 32 KB - same | 16 KB | 12 KB | 12 KB | 16 KB |
| EEPROM | 4 KB | 4 KB - same | 4 KB - same | 2 KB | 4 KB - same | 4 KB - same |
| Bus Clock (Max) | 80 MHz | 80 MHz - same | 80 MHz - same | 80 MHz - same | 50 MHz | 80 MHz - same |
| CAN Controllers | 5 | 5 - same | 5 - same | 5 - same | 3 | 3 |
| Operating Temperature | -40C to +85C (industrial) | -40C to +105C (extended) | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +125C (automotive grade) |
主な差別化要因
- Five msCAN 2.0 A/B controllers in a single MCU （vs MC9S12A256CCPV)
- XGATE coprocessor for parallel interrupt-driven I/O （vs MC9S12DT256MFUE)
- Largest Flash in the HCS12XD LQFP-112 family （vs MC9S12XDQ256VPV)
設計ノート
Place 0.1uF X7R ceramic decoupling capacitors within 5 mm of every VDDF and VDDX pin pair, and add a bulk 4.7-10uF tantalum or ceramic near the VDDR regulator input. Keep the capacitor ground return path short and on an unbroken ground pour that ties directly to the package exposed pad. Inadequate decoupling is the leading root cause of PLL jitter and spurious RESET events on HCS12X boards.
Always tie the TEST pin to GND via a 10k resistor; leaving TEST floating can put the device into factory test mode and prevent normal startup. Also, route the BKGD (background debug) pin away from high-current switching traces; noisy BKGD causes false BDM sync errors during in-circuit programming. Use a 4.7k pull-up and a 1nF capacitor to ground on RESET to ensure clean cold-boot behavior.
Differential CAN bus traces should be length-matched within 5 mm and routed over an unbroken ground plane to maintain 120-ohm impedance. Place the CAN transceiver within 50 mm of the TxCANx/RxCANx pins to minimize loop area. Add a common-mode choke and a TVS diode (e.g. PESD1CAN) on the bus for automotive EMC compliance per IEC 61000-4-2.
Estimated: in the LQFP-112 20x20 package, theta_JA is approximately 50 C/W on a 4-layer JEDEC test board. For continuous operation at +85C ambient with 200 mA core current at 5V, junction temperature rise is about 50 C, giving Tj around 135 C - within the -40C to +150C silicon limit but with limited margin. Add a thermal pad stitch to improve dissipation if operating near 200 mA.
コンプライアンス情報
Industrial grade (-40C to +85C), not AEC-Q100 automotive qualified per JLCPCB listing; for AEC-Q100 qualified use the MC9S12XDQ512CAL or MC9S12XDT256MFUE variants. RoHS/REACH compliance verified by JLCPCB listing.
