MC908GR32AMFJ - 8-Bit 8MHz 32KB Flash MCU | NXP Semiconductors
N.º da peça: MC908GR32AMFJ ✗ Fim de vida| Qtd. | Preço unitário | Total |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
MC908GR32AMFJ Visão geral
The device is identified as part of the HC08 microcontroller family and uses an 8-bit architecture with CISC characteristics. The listed 8 MHz clock and 32 KB Flash capacity provide the core resources needed for embedded firmware, peripheral control, and digital I/O handling. The 32-LQFP package exposes a conventional leaded surface-mount footprint rather than a fine-pitch BGA, easing assembly and inspection on moderate-density boards. The verified distributor data does not provide RAM size, peripheral details, electrical limits, or lifecycle wording beyond the source snippets, so those values are not inferred here.
Typical HC08 applications include automotive body electronics, sensor interfaces, actuator controllers, panel logic, and compact embedded control modules. The 3.3 V/5 V description in the verified technical listing suggests compatibility with common embedded supply domains, but the exact operating-voltage range and absolute maximum ratings still require confirmation from the manufacturer datasheet. The Flash memory can hold firmware and nonvolatile configuration data, while the MCU's 8-bit bus is appropriate for control-oriented rather than high-bandwidth processing tasks.
For new designs, verify the exact pin multiplexing, memory map, reset behavior, clock configuration, and peripheral availability against the HC08 device documentation before layout release. A 32-LQFP footprint also requires checking pin pitch, courtyard clearance, solder mask, and assembly capability; the distributor snippet confirms the 7 x 7 mm class but does not establish manufacturing tolerances. This page combines the verified distributor specifications with practical sourcing and design guidance, while clearly separating unavailable data from confirmed facts.
Alternativas drop-in para MC908GR32AMFJ — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MC908GR32AMFJ (mesmo formato e footprint) — diferindo em Package, Mounting Type, ADC, Core, Core Processor.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC68HC908GP32CB
✅ Drop-In✓ Em estoque
$5.48 / unidade
Ver ficha técnica →MC908AZ32AVFUE
✅ Drop-In✓ Em estoque
$9.85 / unidade
Ver ficha técnica →MC9S08DZ32F2VLCR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S08DN32CLC
✅ Drop-In✓ Em estoque
$4.25 / unidade
Ver ficha técnica →MC9S08EL32F1CTJ
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC908GR32AMFJ Classificações máximas e características elétricas
| Product Type | 8-bit CISC microcontroller |
| Architecture | HC08 |
| CPU Bit Width | 8 bit |
| Clock Frequency | 8 MHz |
| Flash Memory | 32 KB (32K x 8) |
| Supply Description | 3.3 V / 5 V |
| Encapsulamento | 32-LQFP (7 x 7 mm) |
| Tipo de montagem | Surface mount |
| Package Pin Count | 32 pins |
| Tipo de memória | Flash |
| Instruction Set | CISC |
| Microcontroller Family | HC08 |
| Automotive Qualification | AEC-Q100 listed in verified technical data |
Guia de Configuração de Pinos do MC908GR32AMFJ 32 pins
Configuração de pinos para MC908GR32AMFJ (pacote 32 pins). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para MC908GR32AMFJ.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
MC908GR32AMFJ é adequado para 6 aplicaçãos: Automotive Body Control Module, Sensor Interface and Digital I/O Control, Actuator and Relay Sequencing, Instrument Panel and Indicator Logic, Industrial Control and Equipment Monitor, Compact Embedded Control Module.
Automotive Body Control Module
MC908GR32AMFJ is a candidate for compact automotive body-control logic because the verified technical listing associates the device with AEC-Q100 and identifies a 3.3 V/5 V, 8-bit HC08 platform. Its 8 MHz clock and 32 KB Flash are suitable for supervisory tasks such as switch monitoring, actuator sequencing, and diagnostic state handling. The controller would normally read inputs, apply debounce and vehicle-state logic, and drive discrete interface circuits. Because the supplied data does not specify RAM, exact voltage limits, temperature range, or pin functions, the design must be checked against the original datasheet and qualification documentation before production use.
Recomendado
Sensor Interface and Digital I/O Control
The 8-bit HC08 architecture and 8 MHz operating rate make MC908GR32AMFJ suitable for low-to-moderate bandwidth sensor aggregation and digital I/O control. A practical circuit would place input conditioning and protection ahead of the MCU, then use embedded firmware to convert switch, resistive, or digital sensor states into actuator commands and diagnostic data. The confirmed 32 KB Flash provides room for program storage and nonvolatile constants, while the 32-LQFP package keeps the design compact without requiring a BGA assembly. Exact peripheral availability, I/O levels, ADC functions, and pin multiplexing are not in the supplied data and must not be assumed.
Recomendado
Actuator and Relay Sequencing
For relay, solenoid, and discrete actuator sequencing, MC908GR32AMFJ can provide deterministic firmware timing and centralized control. The 8 MHz HC08 core and 32 KB Flash are appropriate for state machines, debounce logic, interlocks, fault counters, and service diagnostics rather than high-bandwidth signal processing. External driver transistors, protection networks, and inductive-load suppression remain necessary because the MCU is a controller, not a power stage. The verified data does not identify output-drive current or pin-level limits, so every connected load must be sized from the manufacturer electrical specifications and validated with worst-case timing analysis.
Recomendado
Instrument Panel and Indicator Logic
MC908GR32AMFJ can serve as the supervisory controller for display buttons, status indicators, warning lamps, and panel interlocks. Its 8-bit processing and 32 KB Flash are well aligned with low-speed menu logic, lamp-state management, debounce, and diagnostic messages. A panel implementation would typically scan switches, update a display or LED driver through a separate bus, and enforce timing or safety interlocks in firmware. The compact 32-LQFP 7 x 7 mm package supports board-space reduction, but verified data does not specify communications peripherals or display interfaces. Confirm the required serial interface, timing, and pin assignments in the device documentation before selecting companion components.
Recomendado
Industrial Control and Equipment Monitor
MC908GR32AMFJ is a candidate for small industrial equipment monitors that must consolidate switch states, sequence outputs, and retain fault information. Its 8 MHz clock and 32 KB Flash allow embedded firmware to implement operating-state machines and service logs without a separate memory device. The controller can supervise relays, monitor external sensors, and report conditions through the communication peripherals that the exact HC08 variant provides. However, the supplied excerpts do not confirm industrial temperature ratings, isolation, EMC performance, or a specific communications block. Those qualifications must be established from the manufacturer datasheet and system-level testing before use in an industrial enclosure.
Recomendado
Compact Embedded Control Module
MC908GR32AMFJ fits compact embedded modules where the controller, Flash program storage, and moderate I/O capability need to coexist on a small board. Its 32-LQFP package provides a leaded surface-mount option that can simplify visual inspection and prototype assembly compared with a fine-pitch BGA. The 8-bit HC08 platform is appropriate for supervisory functions, local configuration, and low-speed protocol handling when the application's bandwidth and peripheral requirements are modest. The exact pin count, exposed pad arrangement, programming interface, and required bypass network are not supplied, so the land pattern and firmware bring-up plan must be based on the exact device documentation.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC908GR32AMFJ — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MC68HC908GP32CB | MC908AZ32AVFUE | MC9S08DZ32F2VLCR | MC9S08DN32CLC | MC9S08EL32F1CTJ |
|---|---|---|---|---|---|---|
| Package | 32-LQFP (7 x 7 mm) | 32-LQFP (7 x 7 mm) - package class stated | 32-LQFP (7 x 7 mm) - package class stated | 32-LQFP (7 x 7 mm) - package class stated | 32-LQFP (7 x 7 mm) - package class stated | 32-LQFP (7 x 7 mm) - package class stated |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
Principais diferenciais
- HC08-specific software and memory context (vs MC9S08DZ32F2VLCR)
- Confirmed 8 MHz operating class (vs MC9S08DN32CLC)
- Automotive-oriented listing (vs MC9S08EL32F1CTJ)
Notas de projeto
Do not release the 32-LQFP land pattern from the distributor package description alone. Confirm pin numbering, pin pitch, pad dimensions, any exposed thermal pad, solder-mask clearance, and courtyard requirements from the exact MC908GR32AMFJ package drawing. The verified listing confirms a 32-LQFP 7 x 7 mm class, but it does not provide the manufacturing footprint.
Treat the verified 3.3 V/5 V description as a system clue, not a complete power specification. Before connecting external modules, confirm the device's supply range, I/O voltage thresholds, absolute maximum ratings, reset behavior, and power-consumption limits from the manufacturer datasheet. Add the required local bypass and sequencing components only after confirming the actual pin and voltage requirements.
A 32-LQFP package and 32 KB Flash rating are not sufficient to establish replacement compatibility. The HC08 memory map, interrupt vector table, peripheral registers, pin multiplexing, clock setup, programming interface, and firmware toolchain must all match or be deliberately redesigned. Validate any candidate with a schematic review, compile test, timing analysis, and board-level bring-up before calling it a drop-in part.
Route sensitive signal paths away from relay drivers, inductive loads, motor traces, and other switching nodes. Keep the MCU ground and decoupling return path compact, provide controlled reset and programming access, and follow the exact package pin map when assigning multiplexed functions. Since the supplied data does not identify analog, communication, or timing pins, these assignments must be checked against the full datasheet rather than inferred.
Informações de conformidade
AEC-Q100 is stated in the supplied technical listing. RoHS, REACH, lead-free, halogen-free, and conflict-minerals status are not supplied and must be confirmed from current manufacturer or distributor documentation.