MC9S12DJ64CPVE - 16-Bit HCS12 MCU 64KB Flash 25MHz | NXP
N.º da peça: MC9S12DJ64CPVE ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.2 | $162,00 |
| 100 | $13.95 | $1.395,00 |
| 500 | $11.8 | $5.900,00 |
| 1.000 | $10.25 | $10.250,00 |
MC9S12DJ64CPVE Visão geral
Background Knowledge - What is an HCS12 microcontroller? The HCS12 (also called S12) is a 16-bit CISC microcontroller family originally developed by Motorola and now maintained by NXP Semiconductors. It belongs to the broader category of embedded microcontrollers and is positioned between 8-bit MCUs (e.g., HC08, S08) and 32-bit devices (e.g., Kinetis, S32K). The HCS12 core uses a 16-bit data path with a 16-bit ALU, an extended memory map supporting banked addressing, and a peripheral co-processor (XGATE) on certain variants, enabling deterministic interrupt handling for automotive body and powertrain applications.
Key features of the MC9S12DJ64CPVE include the HCS12 CPU core, 8-channel 10-bit A/D converter, PWM module, watchdog timer (WDT), and a rich connectivity set with two CAN (CANbus) controllers, one SCI, one SPI, and one I2C bus interface. Internal EEPROM allows non-volatile parameter storage without external serial EEPROM, while the integrated Flash supports in-application re-programming via standard BDM (Background Debug Mode) or serial bootstrap.
Technical depth - The MC9S12DJ64CPVE is an automotive-grade part qualified to NXP's internal Q-100 process flow and supports an ambient operating temperature range consistent with industrial and automotive deployments. Two on-chip CAN 2.0A/B controllers make the device especially suitable for CAN-based body controllers, gateway modules, and OBD-II diagnostics, where deterministic bus arbitration and hardware message filtering reduce CPU overhead.
Typical applications include automotive body control modules (BCM), instrument clusters, HVAC controls, industrial CAN nodes, and sensor aggregation nodes. The wide I/O count and dual CAN capability allow it to serve as a low-cost gateway between a CAN bus and lower-speed LIN or UART peripherals.
Design consideration - The MC9S12DJ64CPVE requires an external crystal or oscillator for the PLL configuration; designers must follow the reference oscillator layout from the datasheet to avoid start-up failures due to stray capacitance. A single 5V supply powers the I/O pads while an internal 2.5V regulator powers the core, so decoupling must respect the routing recommendations in the datasheet to avoid core-voltage noise coupling into the analog reference.
This page synthesizes distributor pricing, drop-in LQFP-112 alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para MC9S12DJ64CPVE — 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 MC9S12DJ64CPVE (mesmo formato e footprint) — diferindo em Package, Supply Voltage, ADC, Program Memory Size, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S12DJ128CPVE
✅ Drop-In✓ Em estoque
$19.75 / unidade
Ver ficha técnica →MC9S12A64CPVE
✅ Drop-In✓ Em estoque
$32.6 / unidade
Ver ficha técnica →MC9S12D64CPVE
✅ Drop-In✓ Em estoque
$11.5 / unidade
Ver ficha técnica →MC9S12DG128CPVE
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →MC9S12NE64CPVE
✅ Drop-In✓ Em estoque
$10.95 / unidade
Ver ficha técnica →MC9S12DJ64CPVE Classificações máximas e características elétricas
| Core Processor | HCS12 |
| Core Size | 16-Bit |
| Architecture | CISC |
| Program Memory Size | 64 KB (64K x 8) Flash |
| RAM Size | 4 KB |
| EEPROM Size | 1 KB |
| Frequência máxima de clock | 25 MHz |
| Bus Speed | 50 MHz (CPU bus) |
| Supply Voltage (Vcore) | 2.35 V to 2.75 V |
| Supply Voltage (I/O) | 2.5 V / 5 V |
| Number of I/O | 91 |
| A/D Converter | 8-channel, 10-bit |
| Connectivity | CANbus (x2), I2C, SCI, SPI |
| Peripherals | PWM, WDT |
| Encapsulamento | LQFP-112 (20x20 mm) |
| Tipo de montagem | Surface Mount |
Configuração de pinos do MC9S12DJ64CPVE
| Pino 1 | VSS — Ground reference |
| Pino 2 | VDDR |
| Pino 3 | VDDX |
| Pino 4 | VDDA |
| Pino 5 | VSSA |
| Pino 6 | PK0 — Standard GPIO / peripheral pin |
| Pino 7 | PK1 — Standard GPIO / peripheral pin |
| Pino 8 | PK2 — Standard GPIO / peripheral pin |
| Pino 9 | PK3 — Standard GPIO / peripheral pin |
| Pino 10 | PK4 — Standard GPIO / peripheral pin |
| Pino 11 | PK5 — Standard GPIO / peripheral pin |
| Pino 12 | PK6 — Standard GPIO / peripheral pin |
| Pino 13 | PK7 — Standard GPIO / peripheral pin |
| Pino 14 | PA0 — GPIO / A/D input channel |
| Pino 15 | PA1 — GPIO / A/D input channel |
| Pino 16 | PA2 — GPIO / A/D input channel |
| Pino 17 | PA3 — GPIO / A/D input channel |
| Pino 18 | PA4 — GPIO / A/D input channel |
| Pino 19 | PA5 — GPIO / A/D input channel |
| Pino 20 | PA6 — GPIO / A/D input channel |
| Pino 21 | PA7 — GPIO / A/D input channel |
| Pino 22 | PB0 — GPIO / PWM timer channel |
| Pino 23 | PB1 — GPIO / PWM timer channel |
| Pino 24 | PB2 — GPIO / PWM timer channel |
| Pino 25 | PB3 — GPIO / PWM timer channel |
| Pino 26 | PB4 — GPIO / PWM timer channel |
| Pino 27 | PB5 — GPIO / PWM timer channel |
| Pino 28 | PB6 — GPIO / PWM timer channel |
| Pino 29 | PB7 — GPIO / PWM timer channel |
| Pino 30 | PC0 — GPIO / peripheral pin |
| Pino 31 | PC1 — GPIO / peripheral pin |
| Pino 32 | PC2 — GPIO / peripheral pin |
| Pino 33 | PC3 — GPIO / peripheral pin |
| Pino 34 | PC4 — GPIO / peripheral pin |
| Pino 35 | PC5 — GPIO / peripheral pin |
| Pino 36 | PC6 — GPIO / peripheral pin |
| Pino 37 | PC7 — GPIO / peripheral pin |
| Pino 38 | PD0 — GPIO / peripheral pin |
| Pino 39 | PD1 — GPIO / peripheral pin |
| Pino 40 | PD2 — GPIO / peripheral pin |
| Pino 41 | PD3 — GPIO / peripheral pin |
| Pino 42 | PD4 — GPIO / peripheral pin |
| Pino 43 | PD5 — GPIO / peripheral pin |
| Pino 44 | PD6 — GPIO / peripheral pin |
| Pino 45 | PD7 — GPIO / peripheral pin |
| Pino 46 | PE0 — GPIO / peripheral pin |
| Pino 47 | PE1 — GPIO / peripheral pin |
| Pino 48 | PE2 — GPIO / peripheral pin |
| Pino 49 | PE3 — GPIO / peripheral pin |
| Pino 50 | PE4 — GPIO / peripheral pin |
| Pino 51 | PE5 — GPIO / peripheral pin |
| Pino 52 | PE6 — GPIO / peripheral pin |
| Pino 53 | PE7 — GPIO / peripheral pin |
| Pino 54 | PF0 — GPIO / peripheral pin |
| Pino 55 | PF1 — GPIO / peripheral pin |
| Pino 56 | PF2 — GPIO / peripheral pin |
| Pino 57 | PF3 — GPIO / peripheral pin |
| Pino 58 | PF4 — GPIO / peripheral pin |
| Pino 59 | PF5 — GPIO / peripheral pin |
| Pino 60 | PF6 — GPIO / peripheral pin |
| Pino 61 | PF7 — GPIO / peripheral pin |
| Pino 62 | PG0 — GPIO / peripheral pin |
| Pino 63 | PG1 — GPIO / peripheral pin |
| Pino 64 | PG2 — GPIO / peripheral pin |
| Pino 65 | PG3 — GPIO / peripheral pin |
| Pino 66 | PG4 — GPIO / peripheral pin |
| Pino 67 | PG5 — GPIO / peripheral pin |
| Pino 68 | PG6 — GPIO / peripheral pin |
| Pino 69 | PG7 — GPIO / peripheral pin |
| Pino 70 | PH0 — GPIO / peripheral pin |
| Pino 71 | PH1 — GPIO / peripheral pin |
| Pino 72 | PH2 — GPIO / peripheral pin |
| Pino 73 | PH3 — GPIO / peripheral pin |
| Pino 74 | PH4 — GPIO / peripheral pin |
| Pino 75 | PH5 — GPIO / peripheral pin |
| Pino 76 | PH6 — GPIO / peripheral pin |
| Pino 77 | PH7 — GPIO / peripheral pin |
| Pino 78 | PJ0 — GPIO / peripheral pin |
| Pino 79 | PJ1 — GPIO / peripheral pin |
| Pino 80 | PJ6 — GPIO / peripheral pin |
| Pino 81 | PJ7 — GPIO / peripheral pin |
| Pino 82 | PM0 — GPIO / peripheral pin |
| Pino 83 | PM1 — GPIO / peripheral pin |
| Pino 84 | PM2 — GPIO / peripheral pin |
| Pino 85 | PM3 — GPIO / peripheral pin |
| Pino 86 | PM4 — GPIO / peripheral pin |
| Pino 87 | PM5 — GPIO / peripheral pin |
| Pino 88 | PM6 — GPIO / peripheral pin |
| Pino 89 | PM7 — GPIO / peripheral pin |
| Pino 90 | BKGD — Background debug mode pin (BDM) |
| Pino 91 | RESET — External reset input (active low) |
| Pino 92 | MODC — Mode select for BDM operation |
| Pino 93 | XTAL — Crystal oscillator input |
| Pino 94 | EXTAL — Crystal oscillator input or external clock |
| Pino 95 | TXCAN0 — CAN0 transmit output |
| Pino 96 | RXCAN0 — CAN0 receive input |
| Pino 97 | TXCAN1 — CAN1 transmit output |
| Pino 98 | RXCAN1 — CAN1 receive input |
| Pino 99 | SCIRX — SCI receive input |
| Pino 100 | SCITX — SCI transmit output |
| Pino 101 | MOSI — SPI master out / slave in |
| Pino 102 | MISO — SPI master in / slave out |
| Pino 103 | SCK — SPI clock |
| Pino 104 | SS — SPI slave select |
| Pino 105 | SDA — I2C data line |
| Pino 106 | SCL — I2C clock line |
| Pino 107 | TCLK — Timer external clock input |
| Pino 108 | PWM0 — PWM output channel 0 |
| Pino 109 | PWM1 — PWM output channel 1 |
| Pino 110 | PWM2 — PWM output channel 2 |
| Pino 111 | PWM3 — PWM output channel 3 |
| Pino 112 | VDDPLL — PLL supply pin |
Aplicações típicas
MC9S12DJ64CPVE é adequado para 6 aplicaçãos: Automotive Body Control Module (BCM), Automotive Instrument Cluster, HVAC Control Module, Industrial CAN Node / Sensor Aggregator, Automotive Gateway / Bridge Module, Electric Parking Brake / Seat Control ECU.
Automotive Body Control Module (BCM)
The MC9S12DJ64CPVE's dual CAN 2.0A/B controllers and 91 general-purpose I/O pins make it a natural fit for body control modules that aggregate door locks, lighting, wipers, and seat position switches. Operating at 25MHz with 64KB of Flash, the HCS12 core deterministically scans switch matrices and drives relay/MOSFET actuator outputs while keeping the CAN bus responsive. Placing two msCAN modules on independent buses (one powertrain CAN, one body CAN) offloads bus arbitration from the CPU. The 112-LQFP package exposes enough pins to drive multi-channel LED PWM dimming, lifting the BCM design cost-per-feature below 32-bit alternatives while remaining field-proven across automotive tier-1 platforms.
Recomendado
Automotive Instrument Cluster
The MC9S12DJ64CPVE suits analog/digital instrument clusters by driving stepper-motor gauge pointers via its PWM/timer blocks, sweeping LCD segment drivers over SPI, and exchanging vehicle telemetry on CAN. The 64KB Flash is enough for gauge sweep algorithms, segment tables, and CAN diagnostics UDS handlers, while the 4KB RAM handles CAN mailbox buffers and pointer smoothing states. The 8-channel 10-bit A/D reads fuel level, oil pressure, and battery sense inputs directly. Using the same HCS12 toolchain as BCM platforms reduces firmware reuse and qualification cost for tier-1 instrument-cluster vendors.
Recomendado
HVAC Control Module
The MC9S12DJ64CPVE powers HVAC head units where dual CAN links the cluster and BCM, 91 GPIO drives mode doors, blower speeds, and backlight LEDs, and the 10-bit A/D reads cabin temperature sensors and potentiometer set-points. The HCS12 core runs PID loops for temperature regulation within the Flash budget. BDM debug support lets developers step through control loops during calibration. Compared with newer 32-bit parts, the HCS12 offers sufficient throughput at lower cost for non-safety HVAC domains.
Recomendado
Industrial CAN Node / Sensor Aggregator
With two CAN interfaces and abundant GPIO, the MC9S12DJ64CPVE aggregates slow industrial sensors (temperature, pressure, flow) onto a CANopen or DeviceNet backbone. The 25MHz core handles 100Hz sensor polling, CAN message packing, and diagnostic state machines. The on-chip EEPROM stores node ID and configuration. Using the same MCU across many industrial nodes simplifies firmware maintenance and qualification, while the LQFP-112 footprint eases assembly on standard 1.6mm two-layer boards.
Recomendado
Automotive Gateway / Bridge Module
The MC9S12DJ64CPVE is widely deployed as a low-cost CAN-to-CAN or CAN-to-LIN gateway, bridging powertrain, body, and diagnostic buses at 500kbps and 125kbps. Dual CAN controllers handle simultaneous traffic with hardware filtering that offloads message routing from the CPU. The 4KB RAM is sufficient for short message buffering; if larger pass-through frames are needed, the MC9S12DJ128CPVE upgrade doubles RAM to 8KB while remaining pin-to-pin compatible.
Recomendado
Electric Parking Brake / Seat Control ECU
The MC9S12DJ64CPVE suits seat control and electric parking brake (EPB) ECUs that need dual CAN, robust PWM, and a moderate Flash footprint for control firmware and calibration tables. The 91 GPIO drive relays and H-bridges; the 10-bit A/D reads motor current for stall detection; and the watchdog timer satisfies ASIL-rated system safety requirements at the MCU perimeter. Flash is in-application programmable to support end-of-line flashing.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S12DJ64CPVE — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MC9S12DJ128CPVE | MC9S12A64CPVE | MC9S12D64CPVE | MC9S12DG128CPVE | MC9S12NE64CPVE |
|---|---|---|---|---|---|---|
| Package | LQFP-112 (20x20 mm) | LQFP-112 - same | LQFP-112 - same | LQFP-112 - same | LQFP-112 - same | LQFP-112 - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 64 KB | 128 KB | 64 KB | 64 KB | 128 KB | 64 KB |
| RAM | 4 KB | 8 KB | 4 KB | 4 KB | 8 KB | 4 KB |
| EEPROM | 1 KB | 2 KB | 1 KB | 1 KB | 2 KB | 1 KB |
| CPU Clock | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| CAN Controllers | 2 (dual msCAN) | 2 | 1 | 1 | 2 | 2 |
| A/D Converter | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit | 8-ch 10-bit |
| GPIO Count | 91 | 91 | 91 | 91 | 91 | 91 |
| Lifecycle | NRND | NRND | NRND | NRND | NRND | NRND |
Principais diferenciais
- Dual CAN controllers in same family (vs MC9S12D64CPVE)
- 64KB Flash for mainline automotive firmware (vs MC9S12DJ128CPVE)
- Field-proven HCS12 toolchain ecosystem (vs Renesas M16C/29 equivalent)
Notas de projeto
Place the 2.5V regulator bypass (1uF X7R + 0.1uF) within 5 mm of the VDDR/VDDX pins and the AVDD/VSSA pair with separate ground return to avoid injecting digital noise into the A/D reference. Route the XTAL/EXTAL pair as short, guarded traces with a clean ground below. Avoid routing high-current CANH/CANL traces parallel to oscillator traces.
The MC9S12DJ64CPVE requires a 5V I/O supply and generates 2.5V internally for the core; a missing or unstable 5V supply causes brown-out resets. Connect RESET to a pull-up and provide a 1 nF cap to ground for noise filtering. Hold BKGD high during normal operation; floating BKGD can unintentionally enter BDM mode.
Do not assume Flash endurance is unlimited - the HCS12 Flash is rated for 100 program/erase cycles per block. Use EEPROM (1KB) for frequently updated parameter storage. Verify CAN bus termination (120 ohm at each end) if communication is unreliable; HCS12 msCAN does NOT include internal termination.
Informações de conformidade
AEC-Q100 qualified per NXP automotive product family designation. RoHS/REACH status not provided in web snippet; recommend confirming with NXP product page or distributor (DigiKey environmental tab) before quoting.
