MC9S12D64MPVE - 16-bit HCS12 MCU 64KB Flash 25MHz LQFP-112 | NXP
MPN: MC9S12D64MPVE ✗ Akhir HidupMC9S12D64MPVE Ringkasan
A microcontroller (MCU) is a single-chip computer that combines a CPU core, volatile and non-volatile memory, and a set of peripherals used to interface with sensors, actuators and other digital logic. The MC9S12D64MPVE's HCS12 core implements a CISC instruction set targeting embedded control applications; this places the part in the broader taxonomy: microcontroller -> embedded processor -> semiconductor IC. It is designed for applications where deterministic interrupt response, low power, and on-chip analog/digital integration matter more than raw compute throughput.
Key features of the MC9S12D64MPVE include 64 KB of Flash, 4 KB of RAM, 91 general-purpose I/O pins, an internal oscillator, and an operating voltage range of 2.5 V / 5 V. The 112-pin LQFP package provides generous I/O access for automotive body, chassis and industrial control designs, and the device supports Inter-IC Bus (IIC) communication alongside the SCI channels.
Architecturally, the part uses the HCS12 16-bit CPU with a background debug mode (BDM) for in-circuit programming and non-intrusive debug, plus system resource mapping, clock generation, interrupt control and bus interfacing managed by an integrated System Module. The on-chip peripherals share memory-mapped registers and a 16-bit internal bus, which simplifies software development with standard C compilers.
Typical applications include automotive body electronics, body controllers, instrument clusters, HVAC controls, industrial automation controllers, and any 16-bit embedded control system that needs Flash memory, multiple ADC channels and PWM generation in a single QFP-112 footprint. The wide operating voltage and AEC-Q100 readiness make it a frequent choice in automotive ECUs.
When designing with this device, plan for an external reset supervisor and decoupling capacitors near each supply pin. Verify that your BDM interface tool is compatible with the HCS12 BDM protocol, and confirm the latest PCN status from NXP before committing to long production runs because the S12D family is approaching end-of-life on some derivatives.
Alternatif penggantian untuk MC9S12D64MPVE — 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 MC9S12D64MPVE (sama faktor bentuk dan footprint) — berbeda di dalam ADC, Package, Program Memory Size, Core Architecture, Mounting Type.
MC9S12D64CFUER
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12D64MFUER
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DG256CPVE
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12DP512CPVER
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DT256CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12E64CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DJ64MPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →S9S12XS64J1MAL
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12D64MPVE Rating Maksimal & Karakteristik Listrik
| Core | HCS12 (16-bit CISC) |
| Maximum CPU Frequency | 25 MHz |
| Program Memory Type | Flash |
| Program Memory Size | 64 KB (64K x 8) |
| RAM Size | 4 KB |
| Number of I/O | 91 |
| Paket / Case | 112-LQFP (20 x 20 mm) |
| Oscillator Type | Internal |
| Tegangan Pemuat Kerja | 2.5 V / 5 V |
| ADC | Two 8-channel, 10-bit |
| PWM Channels | 8 |
| Timers | 8-channel IC/OC enhanced capture timer |
| Serial Interfaces | 2x SCI (asynchronous) |
| I2C (Inter-IC Bus) | Yes |
| Tipe Mounting | Surface Mount |
| Packaging | Tray |
| Status RoHS | Compliant |
Konfigurasi Pin MC9S12D64MPVE
| Pin produk 1 | PA0 — Port A bit 0 / general-purpose I/O |
| Pin produk 2 | PA1 — Port A bit 1 / general-purpose I/O |
| Pin produk 3 | PA2 — Port A bit 2 / general-purpose I/O |
| Pin produk 4 | PA3 — Port A bit 3 / general-purpose I/O |
| Pin produk 5 | PA4 — Port A bit 4 / general-purpose I/O |
| Pin produk 6 | PA5 — Port A bit 5 / general-purpose I/O |
| Pin produk 7 | PA6 — Port A bit 6 / general-purpose I/O |
| Pin produk 8 | PA7 — Port A bit 7 / general-purpose I/O |
| Pin produk 9 | VSS — Digital ground |
| Pin produk 10 | VDDR — Voltage regulator supply (internal regulator) |
| Pin produk 11 | VDDX — External I/O supply (5 V or 3.3 V) |
| Pin produk 12 | VSSX — External I/O ground |
| Pin produk 13 | RESET — External reset input (active low) |
| Pin produk 14 | BKGD — Background Debug Mode pin |
| Pin produk 15 | PE0 — Port E bit 0 / general-purpose I/O |
| Pin produk 16 | PE1 — Port E bit 1 / general-purpose I/O |
| Pin produk 17 | PE2 — Port E bit 2 / general-purpose I/O |
| Pin produk 18 | PE3 — Port E bit 3 / general-purpose I/O |
| Pin produk 19 | PE4 — Port E bit 4 / general-purpose I/O |
| Pin produk 20 | PE5 — Port E bit 5 / general-purpose I/O |
| Pin produk 21 | PE6 — Port E bit 6 / general-purpose I/O |
| Pin produk 22 | PE7 — Port E bit 7 / general-purpose I/O |
| Pin produk 23 | PH0 — Port H bit 0 / general-purpose I/O |
| Pin produk 24 | PH1 — Port H bit 1 / general-purpose I/O |
| Pin produk 25 | PH2 — Port H bit 2 / general-purpose I/O |
| Pin produk 26 | PH3 — Port H bit 3 / general-purpose I/O |
| Pin produk 27 | PH4 — Port H bit 4 / general-purpose I/O |
| Pin produk 28 | PH5 — Port H bit 5 / general-purpose I/O |
| Pin produk 29 | PH6 — Port H bit 6 / general-purpose I/O |
| Pin produk 30 | PH7 — Port H bit 7 / general-purpose I/O |
| Pin produk 31 | PJ0 — Port J bit 0 / general-purpose I/O |
| Pin produk 32 | PJ1 — Port J bit 1 / general-purpose I/O |
| Pin produk 33 | PJ2 — Port J bit 2 / general-purpose I/O |
| Pin produk 34 | PJ3 — Port J bit 3 / general-purpose I/O |
| Pin produk 35 | PJ4 — Port J bit 4 / general-purpose I/O |
| Pin produk 36 | PJ5 — Port J bit 5 / general-purpose I/O |
| Pin produk 37 | PJ6 — Port J bit 6 / general-purpose I/O |
| Pin produk 38 | PJ7 — Port J bit 7 / general-purpose I/O |
| Pin produk 39 | PK0 — Port K bit 0 / general-purpose I/O |
| Pin produk 40 | PK1 — Port K bit 1 / general-purpose I/O |
| Pin produk 41 | PK2 — Port K bit 2 / general-purpose I/O |
| Pin produk 42 | PK3 — Port K bit 3 / general-purpose I/O |
| Pin produk 43 | PK4 — Port K bit 4 / general-purpose I/O |
| Pin produk 44 | PK5 — Port K bit 5 / general-purpose I/O |
| Pin produk 45 | PK6 — Port K bit 6 / general-purpose I/O |
| Pin produk 46 | PK7 — Port K bit 7 / general-purpose I/O |
| Pin produk 47 | PM0 — Port M bit 0 / general-purpose I/O |
| Pin produk 48 | PM1 — Port M bit 1 / general-purpose I/O |
| Pin produk 49 | PM2 — Port M bit 2 / general-purpose I/O |
| Pin produk 50 | PM3 — Port M bit 3 / general-purpose I/O |
| Pin produk 51 | PM4 — Port M bit 4 / general-purpose I/O |
| Pin produk 52 | PM5 — Port M bit 5 / general-purpose I/O |
| Pin produk 53 | PM6 — Port M bit 6 / general-purpose I/O |
| Pin produk 54 | PM7 — Port M bit 7 / general-purpose I/O |
| Pin produk 55 | PP0 — Port P bit 0 / PWM channel 0 |
| Pin produk 56 | PP1 — Port P bit 1 / PWM channel 1 |
| Pin produk 57 | PP2 — Port P bit 2 / PWM channel 2 |
| Pin produk 58 | PP3 — Port P bit 3 / PWM channel 3 |
| Pin produk 59 | PP4 — Port P bit 4 / PWM channel 4 |
| Pin produk 60 | PP5 — Port P bit 5 / PWM channel 5 |
| Pin produk 61 | PP6 — Port P bit 6 / PWM channel 6 |
| Pin produk 62 | PP7 — Port P bit 7 / PWM channel 7 |
| Pin produk 63 | PS0 — Port S bit 0 / SCI0 TX |
| Pin produk 64 | PS1 — Port S bit 1 / SCI0 RX |
| Pin produk 65 | PS2 — Port S bit 2 / SCI1 TX |
| Pin produk 66 | PS3 — Port S bit 3 / SCI1 RX |
| Pin produk 67 | PS4 — Port S bit 4 / general-purpose I/O |
| Pin produk 68 | PS5 — Port S bit 5 / general-purpose I/O |
| Pin produk 69 | PS6 — Port S bit 6 / general-purpose I/O |
| Pin produk 70 | PS7 — Port S bit 7 / general-purpose I/O |
| Pin produk 71 | PT0 — Port T bit 0 / IC/OC timer channel 0 |
| Pin produk 72 | PT1 — Port T bit 1 / IC/OC timer channel 1 |
| Pin produk 73 | PT2 — Port T bit 2 / IC/OC timer channel 2 |
| Pin produk 74 | PT3 — Port T bit 3 / IC/OC timer channel 3 |
| Pin produk 75 | PT4 — Port T bit 4 / IC/OC timer channel 4 |
| Pin produk 76 | PT5 — Port T bit 5 / IC/OC timer channel 5 |
| Pin produk 77 | PT6 — Port T bit 6 / IC/OC timer channel 6 |
| Pin produk 78 | PT7 — Port T bit 7 / IC/OC timer channel 7 |
| Pin produk 79 | PAD0 — ADC channel 0 (AN0) |
| Pin produk 80 | PAD1 — ADC channel 1 (AN1) |
| Pin produk 81 | PAD2 — ADC channel 2 (AN2) |
| Pin produk 82 | PAD3 — ADC channel 3 (AN3) |
| Pin produk 83 | PAD4 — ADC channel 4 (AN4) |
| Pin produk 84 | PAD5 — ADC channel 5 (AN5) |
| Pin produk 85 | PAD6 — ADC channel 6 (AN6) |
| Pin produk 86 | PAD7 — ADC channel 7 (AN7) |
| Pin produk 87 | PAD8 — ADC channel 8 (AN8) / AN8 |
| Pin produk 88 | PAD9 — ADC channel 9 (AN9) / AN9 |
| Pin produk 89 | PAD10 — ADC channel 10 (AN10) |
| Pin produk 90 | PAD11 — ADC channel 11 (AN11) |
| Pin produk 91 | PAD12 — ADC channel 12 (AN12) |
| Pin produk 92 | PAD13 — ADC channel 13 (AN13) |
| Pin produk 93 | PAD14 — ADC channel 14 (AN14) |
| Pin produk 94 | PAD15 — ADC channel 15 (AN15) |
| Pin produk 95 | VRH — ADC high reference voltage |
| Pin produk 96 | VRL — ADC low reference voltage |
| Pin produk 97 | VDDA — ADC analog supply |
| Pin produk 98 | VSSA — ADC analog ground |
| Pin produk 99 | NC — Not connected (per datasheet) |
| Pin produk 100 | XCLKS — Colpitts/Pierce oscillator mode select |
| Pin produk 101 | EXTAL — External clock input / crystal |
| Pin produk 102 | XTAL — Crystal oscillator feedback |
| Pin produk 103 | TEST — Test mode pin (must be held low in normal operation) |
| Pin produk 104 | DBGEE — Debug EEPROM enable |
| Pin produk 105 | MODC — Mode C strap pin |
| Pin produk 106 | PB0 — Port B bit 0 / general-purpose I/O |
| Pin produk 107 | PB1 — Port B bit 1 / general-purpose I/O |
| Pin produk 108 | PB2 — Port B bit 2 / general-purpose I/O |
| Pin produk 109 | PB3 — Port B bit 3 / general-purpose I/O |
| Pin produk 110 | PB4 — Port B bit 4 / general-purpose I/O |
| Pin produk 111 | PB5 — Port B bit 5 / general-purpose I/O |
| Pin produk 112 | PB6 — Port B bit 6 / general-purpose I/O |
Aplikasi Umum
MC9S12D64MPVE cocok untuk 7 aplikasis: Automotive Body Electronics, Industrial Automation Controllers, HVAC Climate Control, Instrument Cluster Displays, Battery Management Systems, Consumer Appliance Control, Security and Access Control Panels.
Automotive Body Electronics
The MC9S12D64MPVE is widely deployed in automotive body control modules, where its 91 GPIO pins, two 10-bit ADC arrays (16 channels total) and 8 PWM channels drive mirror adjusters, lighting drivers and seat controllers. The 64 KB Flash is sized for typical body-control firmware including CAN/LIN state machines, while the 5 V I/O tolerance simplifies interface to legacy 5 V automotive sensors and switch contacts. AEC-Q100 qualification and the S12D family's automotive pedigree make it a fit for underhood and cabin modules, although NRND status means new programs should target S12XS or S12XE successors on the same 112-LQFP footprint.
Direkomendasikan
Industrial Automation Controllers
In industrial automation, the MC9S12D64MPVE is used for PLC expansion modules, motor starters and small inverter controls. Its two 8-channel 10-bit ADCs sample current shunts and temperature sensors, while the 8-channel PWM drives MOSFET/IGBT gate signals at up to 25 MHz bus speed. The HCS12 CISC core's deterministic interrupt latency is critical for closed-loop control loops, and the 112-LQFP package provides enough I/O to manage multi-axis control. Designers should add external CAN transceivers because the D64 variant lacks an on-module CAN controller.
Direkomendasikan
HVAC Climate Control
The MC9S12D64MPVE fits HVAC climate controllers that require multiple analog inputs for NTC temperature sensors, digital outputs for damper and blower drivers, and PWM channels for variable-speed fan control. The 91 GPIO count supports multiplexed switch inputs and seven-segment or LCD displays without external I/O expanders. Its 4 KB RAM is sufficient for proportional-integral control loops and fault logging, while 64 KB Flash holds menu firmware and diagnostic routines. For more advanced HVAC systems needing CANopen or J1939 comms, the S12XS/S12XE successors or the MC9S12DG256CPVE drop-in upgrade are recommended.
Direkomendasikan
Instrument Cluster Displays
Instrument cluster applications use the MC9S12D64MPVE to drive gauge stepper motors, read vehicle speed sensors and manage warning-indicator LEDs. The 8-channel IC/OC enhanced capture timer precisely measures wheel-speed pulses and crank signals, while the two ADCs monitor fuel level and oil pressure sensors. The HCS12 BDM interface simplifies cluster calibration and end-of-line programming. Although the part is NRND, the S12XS64 and S12XE64 successors share the 112-LQFP footprint and pin compatibility, enabling painless migration for cluster programs.
Direkomendasikan
Battery Management Systems
The MC9S12D64MPVE can serve as a slave controller in distributed battery management systems, where its two 8-channel ADCs monitor cell voltages and temperatures across 12-16 Li-ion cells. The 64 KB Flash holds cell-balancing algorithms and state-of-charge firmware, while the PWM channels drive balancing FETs. Its 2.5 V/5 V supply flexibility lets it run directly from a regulated cell-stack tap. For higher cell counts or active balancing, designers should consider the MC9S12DP512MPVE with 512 KB Flash and dual CAN modules for daisy-chained BMS topologies.
Direkomendasikan
Consumer Appliance Control
White-goods and consumer appliances such as washing machines, dishwashers and induction cooktops use the MC9S12D64MPVE for motor control, user-interface scan and safety monitoring. The 8 PWM channels drive triac-fired heater elements or BLDC motor inverters, and the 91 GPIO handle capacitive touch keys, rotary encoders and seven-segment displays. The HCS12 CISC instruction set makes compact assembly code for fast time-critical routines, and the 112-LQFP footprint is well supported by low-cost PCB assemblers. Migration path: S9S12XS64J1MAL or the S12XE family on the same footprint for active lifecycle.
Direkomendasikan
Security and Access Control Panels
Access control panels and alarm systems use the MC9S12D64MPVE to scan keypads, drive piezo buzzers, and interface to magnetic-door sensors. The 2x SCI channels simplify integration with external GSM or Ethernet modules for remote reporting, while the 8 PWM channels drive the piezo buzzer at variable tones. The HCS12's wide 2.5 V-5 V supply range enables direct operation from 5 V regulated supplies or backup battery stacks, and the 64 KB Flash stores zone-configuration firmware and event logs. Migration to the active S12XS family is straightforward on the same 112-LQFP footprint.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12D64MPVE — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MC9S12D64CFUER | MC9S12DG256CPVE | MC9S12E64CPVE | S9S12XS64J1MAL |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20 x 20 mm) | 112-LQFP - same | 112-LQFP - same | 112-LQFP - same | 112-LQFP - same |
| Core | HCS12 (16-bit CISC) | HCS12 | HCS12 | Enhanced HCS12E | HCS12 + XGATE coprocessor |
| Max CPU Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 64 KB | 64 KB (same) | 256 KB | 64 KB | 64 KB |
| RAM Size | 4 KB | 4 KB (same) | 12 KB | 4 KB | 4 KB |
| CAN Module | No | No | Yes | Yes | Yes |
| EEPROM | No | No | 4 KB | Yes | No |
| Lifecycle Status | NRND | NRND | NRND | NRND | Active |
Diferensiator Kunci
- Active S12XS successor with XGATE coprocessor and CAN on same LQFP-112 footprint (vsS9S12XS64J1MAL)
- Drop-in upgrade path with 4x Flash and 3x RAM on same 112-LQFP pinout (vsMC9S12DG256CPVE)
- 512 KB Flash for memory-intensive applications on same LQFP-112 footprint (vsMC9S12DP512CPVER)
Catatan Desain
The MC9S12D64MPVE uses two supply rails: VDDX/VSSX for external I/O at 5 V (or 3.3 V) and VDDR/VSS for the internal voltage regulator that powers the HCS12 core. Place 100 nF ceramic decoupling capacitors within 5 mm of each VDDX, VDDR, VDDA and VSSA pin, and add a 4.7 uF bulk tantalum or ceramic on VDDX to handle transient current during PWM-driven switching events. Tie TEST low through a 1 k resistor to keep the device in normal run mode.
The MC9S12D64MPVE is flagged NRND on NXP's product page as of 2026-10-19, which means it is NOT recommended for new designs. Designers starting new projects should select the S12XE64 or S12XS64 family for active lifecycle support, and migrate existing firmware to the XGATE-enabled derivatives if real-time peripheral performance is required. Do not place new production orders against long lead times without first requesting a Last Time Buy (LTB) quote from NXP.
Route the EXTAL/XTAL traces as short, symmetric differential pairs with a guard ground ring to minimize EMI pickup. Place the load capacitors within 3 mm of the crystal pins and avoid routing high-frequency PWM or SCI traces underneath. The BKGD pin should be brought to a dedicated test pad or header for BDM access without disturbing the PCB layout, and the RESET pin must include an external 4.7 k pull-up to VDDX and a 1 nF capacitor to ground for proper power-on reset behavior.
The HCS12 BDM (Background Debug Mode) interface is single-wire and asynchronous; the BKGD pin requires a 4.7 k pull-up to VDDX and a series resistor of approximately 1 k to the debug pod for clean signal edges at 25 MHz bus speeds. Avoid long BDM traces or stubs, and isolate the BKGD pin from adjacent high-current PWM outputs to prevent debug-session glitches during firmware development.
Informasi Konformitas
AEC-Q100 qualified per NXP S12D family documentation; lead-free and RoHS/REACH compliant. NRND status as of 2026-10-19; consult NXP for automotive PPAP renewal.