MC9S12DG128MPVE - 16-bit HCS12 MCU, 128KB Flash, 112-LQFP | NXP
MPN: MC9S12DG128MPVE ✗ Akhir HidupMC9S12DG128MPVE Ringkasan
A 16-bit microcontroller (MCU) is a programmable processor core that executes instructions on 16-bit data paths and is widely used in automotive body electronics, industrial control, and motor control where 8-bit devices lack throughput and 32-bit devices are cost-prohibitive. The HCS12 core is NXP's (formerly Freescale) S12 family derivative, supporting CISC instruction set, enhanced addressing modes, and BDM (Background Debug Mode) for non-intrusive in-circuit debug. Within the broader hierarchy, MCUs belong to microprocessors and embedded computing.
Key features of the MC9S12DG128MPVE include 128KB on-chip Flash with in-application reprogramming support, 2KB EEPROM and 8KB RAM for data retention and scratchpad storage, dual 10-bit ADC modules supporting 16 analog input channels, and a 50MHz internal bus clock derived from a programmable Phase-Lock-Loop (PLL). The device supports 2.5V/5V mixed-voltage operation per the legacy S12 specification and provides CAN, SCI, and SPI serial interfaces for networked embedded designs.
The MC9S12DG128MPVE architecture pairs a CPU12 core with a peripheral bus bridge that runs at twice the CPU frequency for high-throughput I/O, plus an addressable memory map that places Flash at $0000-$FFFF and EEPROM/RAM at upper addresses. The integrated Voltage Regulator (VREG) and Power-On Reset block simplify supply design, while the Enhanced Capture Timer supports input capture, output compare, and pulse accumulator modes for pulse-width measurement.
Typical applications include automotive body controllers, instrument clusters, HVAC control modules, lighting controllers, and industrial PLC I/O expansion. Per the Verified Web Data the part is currently NRND (Not Recommended for New Designs), so existing production designs should plan migration to active S12/S12Z successors such as the S12ZVL or S32K1 series.
Design consideration: the 112-LQFP footprint has 0.5mm pitch and requires careful PCB layout to maintain signal integrity on the parallel bus and analog inputs. The device's mixed-voltage I/O is internally level-shifted, but designers must observe absolute maximum ratings on 5V-tolerant pins when interfacing to 3.3V peripherals.
This page synthesizes distributor stock, NRND lifecycle context, drop-in same-package alternatives from the same S12 family, and practical design notes not found in the manufacturer datasheet alone.
Alternatif penggantian untuk MC9S12DG128MPVE — 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 MC9S12DG128MPVE (sama faktor bentuk dan footprint) — berbeda di dalam Core Architecture, Package, Core Processor, Supply Voltage, EEPROM Size.
MC9S12DP512MPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12DG128CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12A256CPVE
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12B128CPVE
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12DG128MPVER
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12DG128MPVE Rating Maksimal & Karakteristik Listrik
| Product Family | S12DG (HCS12) |
| Core Architecture | HCS12 (CPU12, 16-bit CISC) |
| CPU Clock Frequency | 25 MHz (max) |
| Bus Clock | 50 MHz (max) |
| Program Memory (Flash) | 128 KB |
| RAM | 8 KB |
| EEPROM | 2 KB |
| Tegangan Pemuat | 2.35 V to 2.75 V (core) / 5 V I/O |
| Rentang Suhu Kerja | -40C to +125C (automotive grade) |
| Digital I/O Pins | 59 |
| ADC | 2 x 10-bit, 8 channels each (16 total) |
| PWM Channels | 8 channels |
| Enhanced Capture Timer | 8-channel IC/OC |
| SCI (UART) Channels | 2 |
| SPI Channels | 1 |
| CAN Module | 1 (msCAN) |
| Paket | 112-LQFP (20 x 20 mm, 0.5 mm pitch) |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant |
| Status Lingkungan Hidup | NRND (Not Recommended for New Designs) |
Konfigurasi Pin MC9S12DG128MPVE
| Pin produk 1 | PAD0 — ADC input channel 0 / digital I/O |
| Pin produk 2 | PAD1 — ADC input channel 1 / digital I/O |
| Pin produk 3 | PAD2 — ADC input channel 2 / digital I/O |
| Pin produk 4 | PAD3 — ADC input channel 3 / digital I/O |
| Pin produk 5 | PAD4 — ADC input channel 4 / digital I/O |
| Pin produk 6 | PAD5 — ADC input channel 5 / digital I/O |
| Pin produk 7 | PAD6 — ADC input channel 6 / digital I/O |
| Pin produk 8 | PAD7 — ADC input channel 7 / digital I/O |
| Pin produk 9 | VDDA — Analog supply voltage for ADC |
| Pin produk 10 | VSSA — Analog ground for ADC |
| Pin produk 11 | PAD8 — ADC input channel 8 / digital I/O |
| Pin produk 12 | PAD9 — ADC input channel 9 / digital I/O |
| Pin produk 13 | PAD10 — ADC input channel 10 / digital I/O |
| Pin produk 14 | PAD11 — ADC input channel 11 / digital I/O |
| Pin produk 15 | PAD12 — ADC input channel 12 / digital I/O |
| Pin produk 16 | PAD13 — ADC input channel 13 / digital I/O |
| Pin produk 17 | PAD14 — ADC input channel 14 / digital I/O |
| Pin produk 18 | PAD15 — ADC input channel 15 / digital I/O |
| Pin produk 19 | PWM0 — PWM channel 0 output |
| Pin produk 20 | PWM1 — PWM channel 1 output |
| Pin produk 21 | PWM2 — PWM channel 2 output |
| Pin produk 22 | PWM3 — PWM channel 3 output |
| Pin produk 23 | PWM4 — PWM channel 4 output |
| Pin produk 24 | PWM5 — PWM channel 5 output |
| Pin produk 25 | PWM6 — PWM channel 6 output |
| Pin produk 26 | PWM7 — PWM channel 7 output |
| Pin produk 27 | TC0 — Timer channel 0 IC/OC |
| Pin produk 28 | TC1 — Timer channel 1 IC/OC |
| Pin produk 29 | TC2 — Timer channel 2 IC/OC |
| Pin produk 30 | TC3 — Timer channel 3 IC/OC |
| Pin produk 31 | TC4 — Timer channel 4 IC/OC |
| Pin produk 32 | TC5 — Timer channel 5 IC/OC |
| Pin produk 33 | TC6 — Timer channel 6 IC/OC |
| Pin produk 34 | TC7 — Timer channel 7 IC/OC |
| Pin produk 35 | VDDR — Internal voltage regulator supply |
| Pin produk 36 | VSSX — I/O ground reference |
| Pin produk 37 | VDDX — External I/O supply voltage |
| Pin produk 38 | VSS — Digital ground |
| Pin produk 39 | VDD — Digital supply voltage (2.5V core) |
| Pin produk 40 | RESET — External reset input (active low) |
| Pin produk 41 | BKGD — Background Debug Mode pin |
| Pin produk 42 | MODC — Mode selection pin for BDM |
| Pin produk 43 | PE0 — Port E bit 0 / IRQ |
| Pin produk 44 | PE1 — Port E bit 1 / IRQ |
| Pin produk 45 | PE2 — Port E bit 2 / IRQ |
| Pin produk 46 | PE3 — Port E bit 3 / IRQ |
| Pin produk 47 | PE4 — Port E bit 4 / XIRQ |
| Pin produk 48 | PE5 — Port E bit 5 / IRQ |
| Pin produk 49 | PE6 — Port E bit 6 / IRQ |
| Pin produk 50 | PE7 — Port E bit 7 / IRQ |
| Pin produk 51 | PH0 — Port H bit 0 / SS |
| Pin produk 52 | PH1 — Port H bit 1 / SCK |
| Pin produk 53 | PH2 — Port H bit 2 / MOSI |
| Pin produk 54 | PH3 — Port H bit 3 / MISO |
| Pin produk 55 | PH4 — Port H bit 4 |
| Pin produk 56 | PH5 — Port H bit 5 |
| Pin produk 57 | PH6 — Port H bit 6 |
| Pin produk 58 | PH7 — Port H bit 7 |
| Pin produk 59 | PJ0 — Port J bit 0 / CAN RX |
| Pin produk 60 | PJ1 — Port J bit 1 / CAN TX |
| Pin produk 61 | PJ2 — Port J bit 2 |
| Pin produk 62 | PJ3 — Port J bit 3 |
| Pin produk 63 | PJ4 — Port J bit 4 |
| Pin produk 64 | PJ5 — Port J bit 5 |
| Pin produk 65 | PJ6 — Port J bit 6 |
| Pin produk 66 | PJ7 — Port J bit 7 |
| Pin produk 67 | PK0 — Port K bit 0 |
| Pin produk 68 | PK1 — Port K bit 1 |
| Pin produk 69 | PK2 — Port K bit 2 |
| Pin produk 70 | PK3 — Port K bit 3 |
| Pin produk 71 | PK4 — Port K bit 4 |
| Pin produk 72 | PK5 — Port K bit 5 |
| Pin produk 73 | PK6 — Port K bit 6 |
| Pin produk 74 | PK7 — Port K bit 7 |
| Pin produk 75 | PM0 — Port M bit 0 |
| Pin produk 76 | PM1 — Port M bit 1 |
| Pin produk 77 | PM2 — Port M bit 2 |
| Pin produk 78 | PM3 — Port M bit 3 |
| Pin produk 79 | PM4 — Port M bit 4 |
| Pin produk 80 | PM5 — Port M bit 5 |
| Pin produk 81 | PM6 — Port M bit 6 |
| Pin produk 82 | PM7 — Port M bit 7 |
| Pin produk 83 | PP0 — Port P bit 0 / PWM |
| Pin produk 84 | PP1 — Port P bit 1 / PWM |
| Pin produk 85 | PP2 — Port P bit 2 / PWM |
| Pin produk 86 | PP3 — Port P bit 3 / PWM |
| Pin produk 87 | PP4 — Port P bit 4 |
| Pin produk 88 | PP5 — Port P bit 5 |
| Pin produk 89 | PP6 — Port P bit 6 |
| Pin produk 90 | PP7 — Port P bit 7 |
| Pin produk 91 | PS0 — Port S bit 0 / SCI0 TX |
| Pin produk 92 | PS1 — Port S bit 1 / SCI0 RX |
| Pin produk 93 | PS2 — Port S bit 2 / SCI1 TX |
| Pin produk 94 | PS3 — Port S bit 3 / SCI1 RX |
| Pin produk 95 | PS4 — Port S bit 4 / SPI0 SCK |
| Pin produk 96 | PS5 — Port S bit 5 / SPI0 MOSI |
| Pin produk 97 | PS6 — Port S bit 6 / SPI0 MISO |
| Pin produk 98 | PS7 — Port S bit 7 / SPI0 SS |
| Pin produk 99 | PT0 — Port T bit 0 / ICOC0 |
| Pin produk 100 | PT1 — Port T bit 1 / ICOC1 |
| Pin produk 101 | PT2 — Port T bit 2 / ICOC2 |
| Pin produk 102 | PT3 — Port T bit 3 / ICOC3 |
| Pin produk 104 | PT4 — Port T bit 4 / ICOC4 |
| Pin produk 105 | PT5 — Port T bit 5 / ICOC5 |
| Pin produk 106 | PT6 — Port T bit 6 / ICOC6 |
| Pin produk 107 | PT7 — Port T bit 7 / ICOC7 |
| Pin produk 108 | VDDPLL — PLL supply voltage |
| Pin produk 109 | VSSPLL — PLL ground |
| Pin produk 110 | XFC — PLL external filter capacitor |
| Pin produk 111 | EXTAL — External crystal/oscillator input |
| Pin produk 112 | XTAL — External crystal output |
Aplikasi Umum
MC9S12DG128MPVE cocok untuk 6 aplikasis: Automotive Body Control Module, Instrument Cluster Controller, HVAC Control Module, Lighting Control Module, Industrial PLC I/O Expansion, Motor Control (Small BLDC/PMSM).
Automotive Body Control Module
The MC9S12DG128MPVE fits automotive body controllers because of its 128KB Flash supporting body ECU firmware, 16 ADC channels for wiper/lights/rain sensors, and msCAN interface for chassis network integration. The 59 digital I/O lines handle door locks, mirror switches, lighting drivers, and LIN-master coordination, while the 8-channel PWM controls LED dimming and small DC loads. Automotive -40C to +125C temperature grade per the NXP datasheet ensures reliable operation under hood and cabin environments.
Direkomendasikan
Instrument Cluster Controller
The MC9S12DG128MPVE drives analog/digital instrument clusters via its dual 10-bit ADC modules for fuel, temperature, and speed signal acquisition, plus the 8-channel PWM for gauge needle control. The 128KB Flash accommodates speedometer/tachometer logic, odometer storage in 2KB EEPROM, and CAN bus reception from the powertrain ECU. With 25MHz CPU and 50MHz bus clock, the part handles refresh rates for 100+ segment LCDs or stepper-motor gauges without CPU bottleneck.
Direkomendasikan
HVAC Control Module
The MC9S12DG128MPVE suits HVAC controllers because its 16 ADC channels digitize temperature sensors (in-cabin, ambient, evaporator, blend-door position), while the 8-channel PWM drives blower fans and stepper motors via external drivers. The two SCI channels support LIN bus communication with HVAC remote sensors and the msCAN links to the vehicle network. 128KB Flash stores control algorithms and the 2KB EEPROM retains user setpoints across battery disconnects.
Direkomendasikan
Lighting Control Module
The MC9S12DG128MPVE manages automotive lighting via its 8-channel PWM for headlamp leveling, daytime running lights, and interior dimming, plus 59 digital I/O for switch inputs and relay drivers. The 128KB Flash supports adaptive lighting algorithms such as curve-adaptive headlamps and welcome/goodbye sequences. CAN bus integration enables coordination with the body controller for welcome lighting synchronized across multiple lamps.
Direkomendasikan
Industrial PLC I/O Expansion
The MC9S12DG128MPVE expands industrial PLCs through its 59 digital I/O lines for 24V industrial signal conditioning, 16 ADC channels for analog sensor reading, and the SPI port for digital isolator coupling. The msCAN module provides industrial CANopen or DeviceNet connectivity. Although NRND, the part remains in service for legacy PLC backplanes where 128KB Flash and the rugged 112-LQFP package meet form-factor and environmental constraints.
Direkomendasikan
Motor Control (Small BLDC/PMSM)
The MC9S12DG128MPVE drives small brushless DC motors via the Enhanced Capture Timer for back-EMF sensing, 8-channel PWM for complementary 3-phase switching, and the dual 10-bit ADC for current shunt feedback. The 25MHz CPU and 50MHz bus clock execute field-oriented control (FOC) loops for pumps, fans, and small e-compressors. CAN bus integration enables torque/speed command reception from a higher-level vehicle or industrial controller.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12DG128MPVE — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MC9S12DP512MPVE | MC9S12DG128CPVE | MC9S12A256CPVE | MC9S12B128CPVE | MC9S12DG128MPVER |
|---|---|---|---|---|---|---|
| Package | 112-LQFP (20x20) | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same | 112-LQFP (20x20) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 128 KB | 512 KB | 128 KB | 256 KB | 128 KB | 128 KB |
| CPU Clock | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Temperature Grade | Automotive (-40C to +125C) | Automotive (-40C to +125C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Automotive (-40C to +125C) |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
| msCAN Module | 1 | 5 | 1 | 2 | 1 | 1 |
| ADC Channels (10-bit) | 16 (2 x 8-channel) | 24 (3 x 8-channel) | 16 | 16 | 16 | 16 |
Diferensiator Kunci
- Higher Flash density than MC9S12B128CPVE in same 112-LQFP (vsMC9S12B128CPVE)
- 4x Flash memory for firmware-intensive designs (vsMC9S12DP512MPVE)
- Commercial temperature grade option for non-automotive designs (vsMC9S12DG128CPVE)
Catatan Desain
The MC9S12DG128MPVE integrates an internal 2.5V voltage regulator (VDDR/VSSX). Provide a 100nF decoupling capacitor on VDDX and a 4.7uF bulk capacitor on VDDR as recommended by the NXP datasheet. The regulator can supply up to 80mA; ensure external loads via VDDR do not exceed this. Place all decoupling caps within 5mm of the package pins to minimize inductance.
At -40C to +125C automotive operation, the 112-LQFP package dissipates roughly 1W maximum with theta_JA of approximately 50 C/W on a standard 4-layer PCB. For continuous high-speed CPU operation (50MHz bus clock) at +125C ambient, ensure the PCB copper pour covers at least 50% of the exposed pads and that thermal vias are placed beneath the LQFP thermal pad area to keep junction temperature within the 150C absolute maximum.
Route analog signals (PAD0-PAD15) on a separate inner layer with guard traces tied to analog ground (VSSA). Keep digital traces away from the analog inputs by at least 3mm and place a ferrite bead between VDD and VDDA to isolate analog supply noise. Use a 4-layer PCB stack-up with dedicated ground and power planes for best EMC performance in automotive environments.
When migrating from MC9S12DG128CPVE (commercial grade) to MC9S12DG128MPVE (automotive grade), verify the BDM pull-up resistor configuration per the BDM specification - the automotive variant requires a stronger pull-up on BKGD for reliable debug at low voltages. Also confirm that the 5V-tolerant I/O pins on the automotive grade still meet the 2.5V/5V mixed-voltage specification when connected to 3.3V peripherals.
Informasi Konformitas
RoHS and REACH compliant per NXP product page. AEC-Q100 qualified for automotive temperature grade (suffix M indicates automotive). Lead-free terminations compatible with reflow profiles up to 245C peak.