MC9S12XDQ512CPV - 16-Bit HCS12X MCU 512KB Flash LQFP-112 | NXP
N.º da peça: MC9S12XDQ512CPV ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 Visão geral
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.
Alternativas drop-in para MC9S12XDQ512CPV — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MC9S12XDQ512CPV (mesmo formato e footprint) — diferindo em Package, ADC, Product Type, Supply Voltage, Maximum Clock Frequency.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S12XDP512VAL
✅ Drop-In✓ Em estoque
$11.1 / unidade
Ver ficha técnica →MC9S12XDQ256VPV
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →MC9S12XD64CAA
✅ Drop-In✓ Em estoque
$9.65 / unidade
Ver ficha técnica →MC9S12A256CCPV
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →MC9S12DJ128CPVE
✅ Drop-In✓ Em estoque
$19.75 / unidade
Ver ficha técnica →MC9S12HZ256CPV
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →MC9S12XDT256MFUE
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S12XDQ512CPV Classificações máximas e características elétricas
| Core | CPU12X (16-bit) with XGATE coprocessor |
| Program Memory (Flash) | 512 KB |
| RAM | 32 KB |
| EEPROM | 4 KB |
| Bus Clock (Max) | 80 MHz |
| Tensão de alimentação | 2.375 V to 5.5 V |
| Temperatura de operação | -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) |
| Status RoHS | Compliant (per JLCPCB listing) |
Configuração de pinos do MC9S12XDQ512CPV
| Pino 1 | ETRIG1 — ECT trigger input (TCLK) |
| Pino 2 | TxCAN0 — CAN0 transmit output (also XIRQ/EIRQ family) |
| Pino 3 | RxCAN0 — CAN0 receive input |
| Pino 4 | TxCAN1 — CAN1 transmit output |
| Pino 5 | RxCAN1 — CAN1 receive input |
| Pino 6 | ETRIG0 — ECT trigger input |
| Pino 7 | PWM0 — PWM channel 0 output |
| Pino 8 | PWM1 — PWM channel 1 output |
| Pino 9 | PWM2 — PWM channel 2 output |
| Pino 10 | PWM3 — PWM channel 3 output |
| Pino 11 | PWM4 — PWM channel 4 output |
| Pino 12 | PWM5 — PWM channel 5 output |
| Pino 13 | PWM6 — PWM channel 6 output |
| Pino 14 | PWM7 — PWM channel 7 output |
| Pino 15 | TEST — Test mode control (tie low in application) |
| Pino 16 | VDDR — Voltage regulator power supply (5V) |
| Pino 17 | VDD — External 2.5V core supply decoupling |
| Pino 18 | VDDF — Flash supply decoupling |
| Pino 19 | VDDX2 — I/O supply (5V), powers I/O bank 2 |
| Pino 20 | VSSX2 — I/O ground for bank 2 |
| Pino 21 | PAD0 — ECT pulse accumulator / PWM channel extension |
| Pino 22 | PAD1 — ECT pulse accumulator / PWM channel extension |
| Pino 23 | PAD2 — ECT pulse accumulator / PWM channel extension |
| Pino 24 | PAD3 — ECT pulse accumulator / PWM channel extension |
| Pino 25 | PAD4 — ECT pulse accumulator / PWM channel extension |
| Pino 26 | PAD5 — ECT pulse accumulator / PWM channel extension |
| Pino 27 | PAD6 — ECT pulse accumulator / PWM channel extension |
| Pino 28 | PAD7 — ECT pulse accumulator / PWM channel extension |
| Pino 29 | VSSX3 — I/O ground for bank 3 |
| Pino 30 | VDDX3 — I/O supply for bank 3 |
| Pino 31 | PT0 — Port T bit 0 (ECT IOC0 / TIM channel) |
| Pino 32 | PT1 — Port T bit 1 (ECT IOC1 / TIM channel) |
| Pino 33 | PT2 — Port T bit 2 (ECT IOC2 / TIM channel) |
| Pino 34 | PT3 — Port T bit 3 (ECT IOC3 / TIM channel) |
| Pino 35 | PT4 — Port T bit 4 (ECT IOC4 / TIM channel) |
| Pino 36 | PT5 — Port T bit 5 (ECT IOC5 / TIM channel) |
| Pino 37 | PT6 — Port T bit 6 (ECT IOC6 / TIM channel) |
| Pino 38 | PT7 — Port T bit 7 (ECT IOC7 / TIM channel) |
| Pino 39 | PAD8 — ECT extended pulse accumulator |
| Pino 40 | PAD9 — ECT extended pulse accumulator |
| Pino 41 | PAD10 — ECT extended pulse accumulator |
| Pino 42 | PAD11 — ECT extended pulse accumulator |
| Pino 43 | PAD12 — ECT extended pulse accumulator |
| Pino 44 | PAD13 — ECT extended pulse accumulator |
| Pino 45 | PAD14 — ECT extended pulse accumulator |
| Pino 46 | PAD15 — ECT extended pulse accumulator |
| Pino 47 | VSSX4 — I/O ground for bank 4 |
| Pino 48 | VDDX4 — I/O supply for bank 4 |
| Pino 49 | PE0 — Port E bit 0 (general GPIO or IRQ) |
| Pino 50 | PE1 — Port E bit 1 (general GPIO or XIRQ) |
| Pino 51 | PE2 — Port E bit 2 (general GPIO or IRQ) |
| Pino 52 | PE3 — Port E bit 3 (general GPIO) |
| Pino 53 | PE4 — Port E bit 4 (general GPIO) |
| Pino 54 | PE5 — Port E bit 5 (general GPIO) |
| Pino 55 | PE6 — Port E bit 6 (general GPIO) |
| Pino 56 | PE7 — Port E bit 7 (general GPIO) |
| Pino 57 | VSSX5 — I/O ground for bank 5 |
| Pino 58 | VDDX5 — I/O supply for bank 5 |
| Pino 59 | TxCAN2 — CAN2 transmit output |
| Pino 60 | RxCAN2 — CAN2 receive input |
| Pino 61 | TxCAN3 — CAN3 transmit output |
| Pino 62 | RxCAN3 — CAN3 receive input |
| Pino 63 | TxCAN4 — CAN4 transmit output |
| Pino 64 | RxCAN4 — CAN4 receive input |
| Pino 65 | PS0 — Port S bit 0 (SPI0) |
| Pino 66 | PS1 — Port S bit 1 (SPI0) |
| Pino 67 | PS2 — Port S bit 2 (SPI0 or SCK) |
| Pino 68 | PS3 — Port S bit 3 (SPI0) |
| Pino 69 | PS4 — Port S bit 4 (general GPIO) |
| Pino 70 | PS5 — Port S bit 5 (general GPIO) |
| Pino 71 | PS6 — Port S bit 6 (general GPIO) |
| Pino 72 | PS7 — Port S bit 7 (general GPIO) |
| Pino 73 | PM0 — Port M bit 0 (CAN0 / SPI / general) |
| Pino 74 | PM1 — Port M bit 1 |
| Pino 75 | PM2 — Port M bit 2 |
| Pino 76 | PM3 — Port M bit 3 |
| Pino 77 | PM4 — Port M bit 4 |
| Pino 78 | PM5 — Port M bit 5 |
| Pino 79 | PM6 — Port M bit 6 |
| Pino 80 | PM7 — Port M bit 7 |
| Pino 81 | BKGD — Background Debug Mode pin |
| Pino 82 | RESET — Reset input (active low, internal pull-up) |
| Pino 83 | VDDX1 — I/O supply for bank 1 |
| Pino 84 | VSSX1 — I/O ground for bank 1 |
| Pino 85 | PP0 — Port P bit 0 (PWM / general) |
| Pino 86 | PP1 — Port P bit 1 (PWM / general) |
| Pino 87 | PP2 — Port P bit 2 (PWM / general) |
| Pino 88 | PP3 — Port P bit 3 (PWM / general) |
| Pino 89 | PP4 — Port P bit 4 (PWM / general) |
| Pino 90 | PP5 — Port P bit 5 (PWM / general) |
| Pino 91 | PP6 — Port P bit 6 (PWM / general) |
| Pino 92 | PP7 — Port P bit 7 (PWM / general) |
| Pino 93 | PJ0 — Port J bit 0 (general GPIO) |
| Pino 94 | PJ1 — Port J bit 1 (general GPIO) |
| Pino 95 | PJ2 — Port J bit 2 (general GPIO) |
| Pino 96 | PJ3 — Port J bit 3 (general GPIO) |
| Pino 97 | PJ4 — Port J bit 4 (general GPIO) |
| Pino 98 | PJ5 — Port J bit 5 (general GPIO) |
| Pino 99 | PJ6 — Port J bit 6 (general GPIO) |
| Pino 100 | PJ7 — Port J bit 7 (general GPIO) |
| Pino 101 | PAD16 — ECT extended pulse accumulator |
| Pino 102 | PAD17 — ECT extended pulse accumulator |
| Pino 103 | PAD18 — ECT extended pulse accumulator |
| Pino 104 | PAD19 — ECT extended pulse accumulator |
| Pino 105 | PAD20 — ECT extended pulse accumulator |
| Pino 106 | PAD21 — ECT extended pulse accumulator |
| Pino 107 | PAD22 — ECT extended pulse accumulator |
| Pino 108 | PAD23 — ECT extended pulse accumulator |
| Pino 109 | TXD0 — SCI0 transmit output |
| Pino 110 | RXD0 — SCI0 receive input |
| Pino 111 | TXD1 — SCI1 transmit output |
| Pino 112 | RXD1 — SCI1 receive input |
Aplicações típicas
MC9S12XDQ512CPV é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S12XDQ512CPV — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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) |
Principais diferenciais
- 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)
Notas de projeto
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.
Informações de conformidade
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.
