MC9S12DJ64CPVE - 16-Bit HCS12 MCU 64KB Flash 25MHz | NXP
MPN: MC9S12DJ64CPVE ✗ Akhir HidupMC9S12DJ64CPVE Ringkasan
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.
Alternatif penggantian untuk MC9S12DJ64CPVE — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MC9S12DJ64CPVE (sama faktor bentuk dan footprint) — berbeda di dalam Package, Supply Voltage, ADC, Program Memory Size, Operating Temperature.
MC9S12DJ128CPVE
✅ Drop-In✓ Ada di Gudang
$19.75 / Satuan
Lihat Datasheet →MC9S12A64CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12D64CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DG128CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12NE64CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DJ64CPVE Rating Maksimal & Karakteristik Listrik
| 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 |
| Frekuensi Bawah Maximum | 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 |
| Paket | LQFP-112 (20x20 mm) |
| Tipe Mounting | Surface Mount |
Konfigurasi Pin MC9S12DJ64CPVE
| Pin produk 1 | VSS — Ground reference |
| Pin produk 2 | VDDR |
| Pin produk 3 | VDDX |
| Pin produk 4 | VDDA |
| Pin produk 5 | VSSA |
| Pin produk 6 | PK0 — Standard GPIO / peripheral pin |
| Pin produk 7 | PK1 — Standard GPIO / peripheral pin |
| Pin produk 8 | PK2 — Standard GPIO / peripheral pin |
| Pin produk 9 | PK3 — Standard GPIO / peripheral pin |
| Pin produk 10 | PK4 — Standard GPIO / peripheral pin |
| Pin produk 11 | PK5 — Standard GPIO / peripheral pin |
| Pin produk 12 | PK6 — Standard GPIO / peripheral pin |
| Pin produk 13 | PK7 — Standard GPIO / peripheral pin |
| Pin produk 14 | PA0 — GPIO / A/D input channel |
| Pin produk 15 | PA1 — GPIO / A/D input channel |
| Pin produk 16 | PA2 — GPIO / A/D input channel |
| Pin produk 17 | PA3 — GPIO / A/D input channel |
| Pin produk 18 | PA4 — GPIO / A/D input channel |
| Pin produk 19 | PA5 — GPIO / A/D input channel |
| Pin produk 20 | PA6 — GPIO / A/D input channel |
| Pin produk 21 | PA7 — GPIO / A/D input channel |
| Pin produk 22 | PB0 — GPIO / PWM timer channel |
| Pin produk 23 | PB1 — GPIO / PWM timer channel |
| Pin produk 24 | PB2 — GPIO / PWM timer channel |
| Pin produk 25 | PB3 — GPIO / PWM timer channel |
| Pin produk 26 | PB4 — GPIO / PWM timer channel |
| Pin produk 27 | PB5 — GPIO / PWM timer channel |
| Pin produk 28 | PB6 — GPIO / PWM timer channel |
| Pin produk 29 | PB7 — GPIO / PWM timer channel |
| Pin produk 30 | PC0 — GPIO / peripheral pin |
| Pin produk 31 | PC1 — GPIO / peripheral pin |
| Pin produk 32 | PC2 — GPIO / peripheral pin |
| Pin produk 33 | PC3 — GPIO / peripheral pin |
| Pin produk 34 | PC4 — GPIO / peripheral pin |
| Pin produk 35 | PC5 — GPIO / peripheral pin |
| Pin produk 36 | PC6 — GPIO / peripheral pin |
| Pin produk 37 | PC7 — GPIO / peripheral pin |
| Pin produk 38 | PD0 — GPIO / peripheral pin |
| Pin produk 39 | PD1 — GPIO / peripheral pin |
| Pin produk 40 | PD2 — GPIO / peripheral pin |
| Pin produk 41 | PD3 — GPIO / peripheral pin |
| Pin produk 42 | PD4 — GPIO / peripheral pin |
| Pin produk 43 | PD5 — GPIO / peripheral pin |
| Pin produk 44 | PD6 — GPIO / peripheral pin |
| Pin produk 45 | PD7 — GPIO / peripheral pin |
| Pin produk 46 | PE0 — GPIO / peripheral pin |
| Pin produk 47 | PE1 — GPIO / peripheral pin |
| Pin produk 48 | PE2 — GPIO / peripheral pin |
| Pin produk 49 | PE3 — GPIO / peripheral pin |
| Pin produk 50 | PE4 — GPIO / peripheral pin |
| Pin produk 51 | PE5 — GPIO / peripheral pin |
| Pin produk 52 | PE6 — GPIO / peripheral pin |
| Pin produk 53 | PE7 — GPIO / peripheral pin |
| Pin produk 54 | PF0 — GPIO / peripheral pin |
| Pin produk 55 | PF1 — GPIO / peripheral pin |
| Pin produk 56 | PF2 — GPIO / peripheral pin |
| Pin produk 57 | PF3 — GPIO / peripheral pin |
| Pin produk 58 | PF4 — GPIO / peripheral pin |
| Pin produk 59 | PF5 — GPIO / peripheral pin |
| Pin produk 60 | PF6 — GPIO / peripheral pin |
| Pin produk 61 | PF7 — GPIO / peripheral pin |
| Pin produk 62 | PG0 — GPIO / peripheral pin |
| Pin produk 63 | PG1 — GPIO / peripheral pin |
| Pin produk 64 | PG2 — GPIO / peripheral pin |
| Pin produk 65 | PG3 — GPIO / peripheral pin |
| Pin produk 66 | PG4 — GPIO / peripheral pin |
| Pin produk 67 | PG5 — GPIO / peripheral pin |
| Pin produk 68 | PG6 — GPIO / peripheral pin |
| Pin produk 69 | PG7 — GPIO / peripheral pin |
| Pin produk 70 | PH0 — GPIO / peripheral pin |
| Pin produk 71 | PH1 — GPIO / peripheral pin |
| Pin produk 72 | PH2 — GPIO / peripheral pin |
| Pin produk 73 | PH3 — GPIO / peripheral pin |
| Pin produk 74 | PH4 — GPIO / peripheral pin |
| Pin produk 75 | PH5 — GPIO / peripheral pin |
| Pin produk 76 | PH6 — GPIO / peripheral pin |
| Pin produk 77 | PH7 — GPIO / peripheral pin |
| Pin produk 78 | PJ0 — GPIO / peripheral pin |
| Pin produk 79 | PJ1 — GPIO / peripheral pin |
| Pin produk 80 | PJ6 — GPIO / peripheral pin |
| Pin produk 81 | PJ7 — GPIO / peripheral pin |
| Pin produk 82 | PM0 — GPIO / peripheral pin |
| Pin produk 83 | PM1 — GPIO / peripheral pin |
| Pin produk 84 | PM2 — GPIO / peripheral pin |
| Pin produk 85 | PM3 — GPIO / peripheral pin |
| Pin produk 86 | PM4 — GPIO / peripheral pin |
| Pin produk 87 | PM5 — GPIO / peripheral pin |
| Pin produk 88 | PM6 — GPIO / peripheral pin |
| Pin produk 89 | PM7 — GPIO / peripheral pin |
| Pin produk 90 | BKGD — Background debug mode pin (BDM) |
| Pin produk 91 | RESET — External reset input (active low) |
| Pin produk 92 | MODC — Mode select for BDM operation |
| Pin produk 93 | XTAL — Crystal oscillator input |
| Pin produk 94 | EXTAL — Crystal oscillator input or external clock |
| Pin produk 95 | TXCAN0 — CAN0 transmit output |
| Pin produk 96 | RXCAN0 — CAN0 receive input |
| Pin produk 97 | TXCAN1 — CAN1 transmit output |
| Pin produk 98 | RXCAN1 — CAN1 receive input |
| Pin produk 99 | SCIRX — SCI receive input |
| Pin produk 100 | SCITX — SCI transmit output |
| Pin produk 101 | MOSI — SPI master out / slave in |
| Pin produk 102 | MISO — SPI master in / slave out |
| Pin produk 103 | SCK — SPI clock |
| Pin produk 104 | SS — SPI slave select |
| Pin produk 105 | SDA — I2C data line |
| Pin produk 106 | SCL — I2C clock line |
| Pin produk 107 | TCLK — Timer external clock input |
| Pin produk 108 | PWM0 — PWM output channel 0 |
| Pin produk 109 | PWM1 — PWM output channel 1 |
| Pin produk 110 | PWM2 — PWM output channel 2 |
| Pin produk 111 | PWM3 — PWM output channel 3 |
| Pin produk 112 | VDDPLL — PLL supply pin |
Aplikasi Umum
MC9S12DJ64CPVE cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12DJ64CPVE — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Dual CAN controllers in same family (vsMC9S12D64CPVE)
- 64KB Flash for mainline automotive firmware (vsMC9S12DJ128CPVE)
- Field-proven HCS12 toolchain ecosystem (vsRenesas M16C/29 equivalent)
Catatan Desain
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.
Informasi Konformitas
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.
