MC9S12DG128MPVE - 16-bit HCS12 MCU, 128KB Flash, 112-LQFP | NXP
料号： MC9S12DG128MPVE ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.8 | $168.00 |
| 100 | $14.95 | $1,495.00 |
| 500 | $13.2 | $6,600.00 |
| 1,000 | $11.75 | $11,750.00 |
MC9S12DG128MPVE 概述
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.
直接替换替代料： MC9S12DG128MPVE ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MC9S12DG128MPVE （相同外形与封装尺寸） ——差异在于 Core Architecture, Package, Core Processor, Supply Voltage, EEPROM Size.
快速对比工具——选择替代料号进行并排对比：
MC9S12DP512MPVE
✅ 直接替换✓ 有现货
$9.45 / 个
查看数据手册 →MC9S12DG128CPVE
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →MC9S12A256CPVE
✅ 直接替换📋 参考替代料（不在目录中）
MC9S12B128CPVE
✅ 直接替换📋 参考替代料（不在目录中）
MC9S12DG128MPVER
✅ 直接替换📋 参考替代料（不在目录中）
MC9S12DG128MPVE 最大额定值与电气特性
| 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 |
| 电源电压 | 2.35 V to 2.75 V (core) / 5 V I/O |
| 工作温度范围 | -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) |
| 封装 | 112-LQFP (20 x 20 mm, 0.5 mm pitch) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| 生命周期状态 | NRND (Not Recommended for New Designs) |
MC9S12DG128MPVE 引脚配置
| 引脚 1 | PAD0 — ADC input channel 0 / digital I/O |
| 引脚 2 | PAD1 — ADC input channel 1 / digital I/O |
| 引脚 3 | PAD2 — ADC input channel 2 / digital I/O |
| 引脚 4 | PAD3 — ADC input channel 3 / digital I/O |
| 引脚 5 | PAD4 — ADC input channel 4 / digital I/O |
| 引脚 6 | PAD5 — ADC input channel 5 / digital I/O |
| 引脚 7 | PAD6 — ADC input channel 6 / digital I/O |
| 引脚 8 | PAD7 — ADC input channel 7 / digital I/O |
| 引脚 9 | VDDA — Analog supply voltage for ADC |
| 引脚 10 | VSSA — Analog ground for ADC |
| 引脚 11 | PAD8 — ADC input channel 8 / digital I/O |
| 引脚 12 | PAD9 — ADC input channel 9 / digital I/O |
| 引脚 13 | PAD10 — ADC input channel 10 / digital I/O |
| 引脚 14 | PAD11 — ADC input channel 11 / digital I/O |
| 引脚 15 | PAD12 — ADC input channel 12 / digital I/O |
| 引脚 16 | PAD13 — ADC input channel 13 / digital I/O |
| 引脚 17 | PAD14 — ADC input channel 14 / digital I/O |
| 引脚 18 | PAD15 — ADC input channel 15 / digital I/O |
| 引脚 19 | PWM0 — PWM channel 0 output |
| 引脚 20 | PWM1 — PWM channel 1 output |
| 引脚 21 | PWM2 — PWM channel 2 output |
| 引脚 22 | PWM3 — PWM channel 3 output |
| 引脚 23 | PWM4 — PWM channel 4 output |
| 引脚 24 | PWM5 — PWM channel 5 output |
| 引脚 25 | PWM6 — PWM channel 6 output |
| 引脚 26 | PWM7 — PWM channel 7 output |
| 引脚 27 | TC0 — Timer channel 0 IC/OC |
| 引脚 28 | TC1 — Timer channel 1 IC/OC |
| 引脚 29 | TC2 — Timer channel 2 IC/OC |
| 引脚 30 | TC3 — Timer channel 3 IC/OC |
| 引脚 31 | TC4 — Timer channel 4 IC/OC |
| 引脚 32 | TC5 — Timer channel 5 IC/OC |
| 引脚 33 | TC6 — Timer channel 6 IC/OC |
| 引脚 34 | TC7 — Timer channel 7 IC/OC |
| 引脚 35 | VDDR — Internal voltage regulator supply |
| 引脚 36 | VSSX — I/O ground reference |
| 引脚 37 | VDDX — External I/O supply voltage |
| 引脚 38 | VSS — Digital ground |
| 引脚 39 | VDD — Digital supply voltage (2.5V core) |
| 引脚 40 | RESET — External reset input (active low) |
| 引脚 41 | BKGD — Background Debug Mode pin |
| 引脚 42 | MODC — Mode selection pin for BDM |
| 引脚 43 | PE0 — Port E bit 0 / IRQ |
| 引脚 44 | PE1 — Port E bit 1 / IRQ |
| 引脚 45 | PE2 — Port E bit 2 / IRQ |
| 引脚 46 | PE3 — Port E bit 3 / IRQ |
| 引脚 47 | PE4 — Port E bit 4 / XIRQ |
| 引脚 48 | PE5 — Port E bit 5 / IRQ |
| 引脚 49 | PE6 — Port E bit 6 / IRQ |
| 引脚 50 | PE7 — Port E bit 7 / IRQ |
| 引脚 51 | PH0 — Port H bit 0 / SS |
| 引脚 52 | PH1 — Port H bit 1 / SCK |
| 引脚 53 | PH2 — Port H bit 2 / MOSI |
| 引脚 54 | PH3 — Port H bit 3 / MISO |
| 引脚 55 | PH4 — Port H bit 4 |
| 引脚 56 | PH5 — Port H bit 5 |
| 引脚 57 | PH6 — Port H bit 6 |
| 引脚 58 | PH7 — Port H bit 7 |
| 引脚 59 | PJ0 — Port J bit 0 / CAN RX |
| 引脚 60 | PJ1 — Port J bit 1 / CAN TX |
| 引脚 61 | PJ2 — Port J bit 2 |
| 引脚 62 | PJ3 — Port J bit 3 |
| 引脚 63 | PJ4 — Port J bit 4 |
| 引脚 64 | PJ5 — Port J bit 5 |
| 引脚 65 | PJ6 — Port J bit 6 |
| 引脚 66 | PJ7 — Port J bit 7 |
| 引脚 67 | PK0 — Port K bit 0 |
| 引脚 68 | PK1 — Port K bit 1 |
| 引脚 69 | PK2 — Port K bit 2 |
| 引脚 70 | PK3 — Port K bit 3 |
| 引脚 71 | PK4 — Port K bit 4 |
| 引脚 72 | PK5 — Port K bit 5 |
| 引脚 73 | PK6 — Port K bit 6 |
| 引脚 74 | PK7 — Port K bit 7 |
| 引脚 75 | PM0 — Port M bit 0 |
| 引脚 76 | PM1 — Port M bit 1 |
| 引脚 77 | PM2 — Port M bit 2 |
| 引脚 78 | PM3 — Port M bit 3 |
| 引脚 79 | PM4 — Port M bit 4 |
| 引脚 80 | PM5 — Port M bit 5 |
| 引脚 81 | PM6 — Port M bit 6 |
| 引脚 82 | PM7 — Port M bit 7 |
| 引脚 83 | PP0 — Port P bit 0 / PWM |
| 引脚 84 | PP1 — Port P bit 1 / PWM |
| 引脚 85 | PP2 — Port P bit 2 / PWM |
| 引脚 86 | PP3 — Port P bit 3 / PWM |
| 引脚 87 | PP4 — Port P bit 4 |
| 引脚 88 | PP5 — Port P bit 5 |
| 引脚 89 | PP6 — Port P bit 6 |
| 引脚 90 | PP7 — Port P bit 7 |
| 引脚 91 | PS0 — Port S bit 0 / SCI0 TX |
| 引脚 92 | PS1 — Port S bit 1 / SCI0 RX |
| 引脚 93 | PS2 — Port S bit 2 / SCI1 TX |
| 引脚 94 | PS3 — Port S bit 3 / SCI1 RX |
| 引脚 95 | PS4 — Port S bit 4 / SPI0 SCK |
| 引脚 96 | PS5 — Port S bit 5 / SPI0 MOSI |
| 引脚 97 | PS6 — Port S bit 6 / SPI0 MISO |
| 引脚 98 | PS7 — Port S bit 7 / SPI0 SS |
| 引脚 99 | PT0 — Port T bit 0 / ICOC0 |
| 引脚 100 | PT1 — Port T bit 1 / ICOC1 |
| 引脚 101 | PT2 — Port T bit 2 / ICOC2 |
| 引脚 102 | PT3 — Port T bit 3 / ICOC3 |
| 引脚 104 | PT4 — Port T bit 4 / ICOC4 |
| 引脚 105 | PT5 — Port T bit 5 / ICOC5 |
| 引脚 106 | PT6 — Port T bit 6 / ICOC6 |
| 引脚 107 | PT7 — Port T bit 7 / ICOC7 |
| 引脚 108 | VDDPLL — PLL supply voltage |
| 引脚 109 | VSSPLL — PLL ground |
| 引脚 110 | XFC — PLL external filter capacitor |
| 引脚 111 | EXTAL — External crystal/oscillator input |
| 引脚 112 | XTAL — External crystal output |
典型应用
MC9S12DG128MPVE 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： MC9S12DG128MPVE ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Higher Flash density than MC9S12B128CPVE in same 112-LQFP （对比 MC9S12B128CPVE)
- 4x Flash memory for firmware-intensive designs （对比 MC9S12DP512MPVE)
- Commercial temperature grade option for non-automotive designs （对比 MC9S12DG128CPVE)
设计说明
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.
合规信息
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.
