MC912DG128ACPVR2 - 16-Bit 8MHz 128KB Flash MCU | NXP
N.º de pieza: MC912DG128ACPVR2 ✗ Fin de vida| Cant. | Precio unitario | Total |
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MC912DG128ACPVR2 Descripción general
A microcontroller is a programmable embedded-control IC that combines a processor core, memory, peripherals, and I/O in one device. The MC912 family belongs to the 16-bit embedded-controller hierarchy, where software executes from on-chip flash while the integrated peripherals connect the processor to sensors, actuators, communication links, and safety-oriented control systems. Compared with an 8-bit MCU, a 16-bit architecture provides a wider processing and addressing model for automotive body, powertrain-adjacent, and industrial embedded-control tasks, subject to the exact peripheral and memory configuration in the manufacturer datasheet.
The supplied specifications identify 128 KB flash, an 8 MHz operating speed, 16-bit instruction and data processing, 5 V nominal operation, 85 I/O lines, and 112 LQFP terminals. These features make the MC912DG128ACPVR2 suitable for applications needing deterministic embedded control, substantial on-chip program storage, and a moderate pin count. The LQFP-112 package provides exposed perimeter leads for PCB assembly, while the gull-wing terminal form supports conventional inspection and rework processes.
The part is reported as an automotive AEC-Q100 MCU, making it relevant to vehicle electronic control units and other embedded automotive systems. Its -40 °C to +85 °C industrial temperature designation is also useful for equipment operating across extended temperature ranges. Exact clock, memory, electrical, peripheral, and qualification details should be confirmed against the manufacturer technical data before a new design is released.
Typical design use includes automotive body-control modules, sensor-conditioning controllers, actuator interfaces, communication hubs, industrial automation controllers, and embedded instrumentation. The 85 I/O lines can reduce the need for external interface logic when the system must connect multiple discrete signals. The 128 KB flash capacity provides room for application code and fixed control routines without relying on external program memory, although real firmware sizing must be measured rather than assumed.
For PCB implementation, preserve the LQFP-112 land pattern, pin-1 orientation, exposed thermal and power requirements, and the manufacturer-specified decoupling and external-component layout. Do not substitute a similarly named MC912 variant without checking memory size, temperature grade, pinout, timing, qualification, and lifecycle status.
This page consolidates verified distributor specifications, sourcing links, and design-oriented cautions for MC912DG128ACPVR2. It intentionally distinguishes reported facts from parameters requiring confirmation in the official datasheet.
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Solicitar alternativasMC912DG128ACPVR2 Valores máximos y características eléctricas
| Architecture | 16-bit CISC |
| Flash Memory | 128 KB |
| Frecuencia de reloj máxima | 16 MHz |
| Nominal Operating Voltage | 5 V |
| I/O Lines | 85 |
| Temperatura de funcionamiento | -40 °C to +85 °C |
| Temperature Grade | Industrial |
| Encapsulado | 112-pin LQFP |
| Terminal Count | 112 |
| Terminal Form | Gull wing |
| Package Shape | Square |
| Tipo de montaje | Surface mount |
| Technology | HCMOS |
| Automotive Qualification | AEC-Q100 |
| Manufacturer Category | Microcontrollers |
| Core/Product Family | MC912 16-bit embedded microcontroller family |
| Processor Bit Width | 16 bit |
| Supply Packaging | Tape and reel |
Guía de configuración de pines de MC912DG128ACPVR2 square
Configuración de pines para MC912DG128ACPVR2 (encapsulado square). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para MC912DG128ACPVR2.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MC912DG128ACPVR2 es adecuado para 6 aplicacións: Automotive Body-Control Module, Industrial Sensor Conditioning, Actuator and Relay Interface, Communication Hub, Embedded Test and Measurement Instrument, Industrial Automation Controller.
Automotive Body-Control Module
MC912DG128ACPVR2 fits a body-control module when the design needs local 16-bit control logic, 128 KB of flash, and 85 I/O lines for switches, lamps, locks, sensors, and actuators. Its reported AEC-Q100 status makes it relevant to vehicle electronics, while the -40 °C to +85 °C range supports extended ambient conditions. The controller would typically gather digital inputs, apply debounce and diagnostics, and drive discrete outputs. Confirm exact automotive qualification, transient protection requirements, communication peripherals, and watchdog behavior in the official documentation.
Recomendado
Industrial Sensor Conditioning
The 85 I/O lines and 16-bit CISC architecture make MC912DG128ACPVR2 suitable for industrial sensor-conditioning and acquisition control where multiple discrete sensors and limit switches must be coordinated. Its 128 KB flash can hold application routines and calibration logic, while the 112-pin LQFP provides access to numerous external signals. The controller can supervise sensors, perform threshold logic, and coordinate downstream actuators. The exact analog interfaces, ADC resources, timers, and communication blocks are not specified in the supplied data and must be verified before design commitment.
Recomendado
Actuator and Relay Interface
MC912DG128ACPVR2 can serve as the supervisory controller in an actuator or relay interface because its reported 85 I/O lines provide substantial discrete connectivity. The MCU can accept position or limit-switch inputs, determine state transitions, and sequence outputs for motors, valves, heaters, or relays. A 16-bit processor is useful when the application benefits from wider arithmetic than an 8-bit controller. The final design must verify output-driver ratings, isolation, flyback paths, grounding, and timing because those electrical details are absent from the supplied search data.
Recomendado
Communication Hub
MC912DG128ACPVR2 may be used in a small communication hub when a design requires deterministic embedded supervision alongside multiple I/O lines and local flash-resident firmware. The controller can manage node status, route commands, monitor link activity, and implement fail-safe behavior. Its 5 V nominal operating point is consistent with many embedded industrial interfaces, but no specific CAN, serial, or Ethernet capability is confirmed in the supplied material. The exact communications peripherals, protocol support, pin multiplexing, and timing requirements must be obtained from the manufacturer datasheet before selecting it.
Recomendado
Embedded Test and Measurement Instrument
MC912DG128ACPVR2 can support an embedded test instrument or measurement controller where sequencing, digital limits, status reporting, and local firmware storage are required. The 16-bit CISC architecture provides a suitable control model for coordinating front-panel inputs, relay selections, measurement triggers, and data records. Its 128 KB flash allows firmware and fixed tables to remain resident, although the supplied data does not confirm RAM size or analog measurement resources. Confirm memory map, timing, I/O electrical limits, and instrument-specific isolation before using the MCU in a precision measurement path.
Recomendado
Industrial Automation Controller
MC912DG128ACPVR2 is a plausible fit for an industrial automation controller that must coordinate distributed discrete I/O and execute deterministic control routines from local flash. The reported 16-bit architecture, 85 I/O lines, and -40 °C to +85 °C industrial temperature range are useful for machine-control and equipment-control platforms. It can supervise interlocks, operate relays, count events, and coordinate maintenance modes. Validate supply tolerances, watchdog requirements, peripheral availability, ESD protection, and long-term lifecycle support because those items are not supplied by the web snippets.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MC912DG128ACPVR2 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto |
|---|---|
| Brand | NXP Semiconductors |
| Package | 112-pin LQFP |
| Architecture | 16-bit CISC |
| Flash Memory | 128 KB |
| Operating Speed | 8 MHz reported |
| Maximum Clock Frequency | 16 MHz reported by one listing |
| Nominal Voltage | 5 V |
| I/O Lines | 85 |
| Operating Temperature | -40 °C to +85 °C |
| Automotive Qualification | AEC-Q100 reported |
Diferenciadores clave
- Reported automotive qualification (frente a MC912DG128AVPVR2)
- 128 KB integrated flash (frente a MC912DG128AVPVR2)
- 112-pin LQFP integration (frente a MC912DG128AVPVR2)
Notas de diseño
Use the manufacturer LQFP-112 land pattern and preserve the documented pin-1 orientation rather than creating a footprint from the package description alone. The supplied sources confirm a square 112-pin LQFP with gull-wing leads, but they do not provide verified pin names or dimensions. Check the package drawing, pad dimensions, solder-mask clearance, and paste volume before releasing the PCB. For a new design, also verify exposed-pad or thermal-copper requirements from the official package data.
The 5 V nominal operating voltage should be treated as a system requirement, not a complete power specification. Confirm the device's minimum and maximum supply limits, input-voltage tolerance, oscillator supply requirements, and absolute maximum ratings in the manufacturer datasheet. Place required bypass capacitors at the power pins according to the reference layout, maintain a low-impedance ground return, and isolate noisy actuator drives from sensitive MCU supply paths.
Do not select MC912DG128AVPVR2 as a substitute solely because its related listing also shows a 112-terminal LQFP package. The supplied evidence does not prove identical pinout, memory organization, clock limits, qualification, temperature behavior, or software compatibility. Review the exact ordering-code suffix, manufacturer pin description, electrical tables, qualification documents, and lifecycle notices before approving any replacement. Software migration also requires checking peripheral addresses, interrupt vectors, and memory-map compatibility.
Plan the 85 I/O lines around the actual system requirements rather than routing all available pins indiscriminately. Separate clock and sensitive signal paths from relay, motor, and switching-supply return currents. Use continuous ground references where appropriate, minimize loop area around high-current drivers, and follow the manufacturer's recommended decoupling and external-component placement. The supplied snippets do not provide a reference design, so exact capacitor values and placement must be taken from official documentation or validated by engineering review.
Información de cumplimiento
The supplied distributor data identifies the part as automotive AEC-Q100, but it does not provide verified RoHS, REACH, lead-free, halogen-free, or conflict-minerals declarations. Compliance status must be confirmed from current manufacturer or authorized-distributor documentation.