M30281F6HP#U5B - 16-Bit M16C/Tiny MCU, 48KB Flash | Renesas
N.º da peça: M30281F6HP#U5B ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $9.85 | $9,85 |
| 10 | $8.95 | $89,50 |
| 100 | $7.6 | $760,00 |
| 500 | $6.4 | $3.200,00 |
| 1.000 | $5.55 | $5.550,00 |
M30281F6HP#U5B Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O into one package. The M16C family is a 16-bit CISC architecture originally developed by Mitsubishi Electric and now maintained by Renesas. Within the broader taxonomy, MCUs sit inside the semiconductor hierarchy as programmable logic devices, distinct from fixed-function ASICs. The M16C/Tiny sub-family emphasizes low power consumption, high code density (compact instruction set), and a wide operating voltage range suitable for both 3.3 V and 5 V designs.
Key features of the M30281F6HP#U5B include 48 KB of Flash program memory, 4 KB of RAM, an internal oscillator that eliminates external clock hardware in cost-sensitive designs, and 55 I/O pins for moderate peripheral integration. Built-in peripherals include a 3-phase PWM timer for motor control, an IEBus (Inter-Equipment Bus) controller for in-vehicle networking, multiple 16-bit timers, and a 10-bit ADC. The wide 2.7 V to 5.5 V supply range lets the same part serve 3.3 V logic and legacy 5 V analog subsystems.
Typical applications for the M30281F6HP#U5B include automotive body controllers (door modules, mirror control, wiper control), small appliance motor drivers (fan, pump, small BLDC), industrial sensor signal conditioners, and HVAC actuator controllers. The 3-phase PWM output is particularly useful for sensorless or hall-sensor brushless DC motor drives where deterministic real-time response is needed.
When designing with this MCU, allocate the 48 KB Flash budget for application code plus a small bootloader, leaving 4 KB of RAM for stack, heap, and peripheral buffers. Use the internal oscillator for BOM savings but switch to an external crystal when CAN or UART timing accuracy is required. The IEBus peripheral requires proper bus arbitration and termination per the IEBus standard.
This page synthesizes distributor stock, parametric position within the M16C family, and design notes not collected in the manufacturer datasheet alone, helping engineers evaluate the M30281F6HP#U5B for both new designs and legacy M16C platform migrations.
Alternativas drop-in para M30281F6HP#U5B — 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 M30281F6HP#U5B (mesmo formato e footprint) — diferindo em Series, Operating Temperature, RAM Size, Program Memory Size, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
M30281F6HP#U3B
✅ Drop-In✓ Em estoque
$4.75 / unidade
Ver ficha técnica →M30281F6HP#U9B
✅ Drop-In✓ Em estoque
$4.1 / unidade
Ver ficha técnica →M30281F6HP#UFB
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
M30280F6HP#U5B
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
M30281F8HP#U5B
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
M30281F6HP#U5B Classificações máximas e características elétricas
| Manufacturer | Renesas Electronics Corporation |
| Series | M16C/60 (M16C/Tiny Series, Group 28) |
| Core | M16C (16-bit CISC) |
| Program Memory Size | 48 KB (48K x 8) |
| Program Memory Type | Flash |
| RAM Size | 4 KB (4K x 8) |
| Frequência máxima de clock | 20 MHz |
| Number of I/O | 55 |
| Supply Voltage (Vcc) | 2.7 V to 5.5 V |
| Oscillator Type | Internal |
| Temperatura de operação | -20 C to +85 C |
| Encapsulamento / Caixa | 64-LFQFP (PLQP0064KB-A) 10x10 mm |
| Tipo de montagem | Surface Mount |
| Peripherals | 3-phase PWM, 16-bit timers, IEBus, 10-bit ADC |
| Pb-free | Yes |
| Packaging | Tray |
| Status RoHS | Compliant |
Guia de Configuração de Pinos do M30281F6HP#U5B 64-lfqfp (plqp0064kb-a) 10x10 mm
Configuração de pinos para M30281F6HP#U5B (pacote 64-lfqfp (plqp0064kb-a) 10x10 mm). 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 M30281F6HP#U5B.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
M30281F6HP#U5B é adequado para 6 aplicaçãos: Automotive Body Control Module, Brushless DC Motor Driver (Small), Industrial Sensor Signal Conditioner, HVAC Actuator Controller, Home Appliance Control Board, Point-of-Sale Terminal Peripheral.
Automotive Body Control Module
The M30281F6HP#U5B fits automotive body controllers (door modules, mirror control, seat controllers, wiper systems) because its integrated IEBus controller handles inter-equipment bus networking used in Japanese-market body electronics. With 55 I/O lines, the device can drive multiple relays, switches, and LEDs without external I/O expanders. The 2.7-5.5 V supply range tolerates load-dump transients on 12 V battery rails when properly conditioned. The 3-phase PWM output supports small motor loads such as seat adjusters and mirror-fold actuators. According to Renesas M16C/Tiny documentation, the CISC instruction set delivers high code density so a 48 KB Flash budget can host both application logic and a small bootloader.
Recomendado
Brushless DC Motor Driver (Small)
The M30281F6HP#U5B is a strong fit for small 3-phase brushless DC motor drives (fans, pumps, small appliances) thanks to its dedicated 3-phase PWM timer peripheral. The hardware timer generates the six-step commutation pattern directly, freeing the CPU for supervisory tasks. With 20 MHz CPU clock and deterministic interrupt response, the MCU can implement closed-loop speed control with ADC feedback at modest PWM frequencies (typically 20-40 kHz). The 48 KB Flash comfortably hosts state-machine commutation code plus UART diagnostics. Compared to general-purpose MCUs without dedicated 3-phase PWM, the M30281F6HP#U5B reduces CPU load and software complexity for motor-control applications.
Recomendado
Industrial Sensor Signal Conditioner
The M30281F6HP#U5B works well as a sensor signal conditioner for industrial 4-20 mA loops, RTD/thermistor bridges, and strain-gauge front ends. Its 10-bit ADC provides sufficient resolution for many industrial sensors, and the 55 I/O lines support multi-channel mux architectures. The 2.7-5.5 V supply lets the device run directly from a regulated 24 V industrial bus (after buck conversion). Internal oscillator removes the BOM cost of an external crystal in non-timing-critical applications. According to Renesas documentation, the M16C's interrupt handling is well suited to real-time sensor sampling with deterministic latency.
Recomendado
HVAC Actuator Controller
For HVAC damper and valve actuators, the M30281F6HP#U5B offers the right blend of analog and digital peripherals. The 10-bit ADC reads temperature sensors and potentiometer feedback, while the 3-phase PWM drives small synchronous motors used in electronic expansion valves. The wide operating temperature range (-20 C to +85 C) covers most building-automation environments. With 4 KB RAM and 48 KB Flash, the device can host PID control loops plus a Modbus or IEBus communication stack. The internal oscillator simplifies BOM, and the 64-LQFP package provides enough I/O for redundant sensor interfaces.
Recomendado
Home Appliance Control Board
White goods and small kitchen appliances (rice cookers, microwave ovens, washing machines, dishwashers) commonly use M16C-family MCUs for main control. The M30281F6HP#U5B fits this role with its 55 I/O driving keypad matrices, LED indicators, relay banks, and triac-fired heater loads. The 2.7-5.5 V supply range tolerates rectified mains-derived rails, and the 3-phase PWM handles inverter compressor or BLDC motor sub-systems. According to Renesas M16C/Tiny documentation, mature compiler and debugger ecosystems accelerate development for consumer appliance OEMs transitioning from legacy 8-bit designs.
Recomendado
Point-of-Sale Terminal Peripheral
The M30281F6HP#U5B can serve as the housekeeping controller in POS peripherals such as receipt printers, barcode scanners, and customer displays. Its 55 I/O lines drive stepper motors for paper feed, read mechanical switches, and interface to external UART peripherals. The 48 KB Flash stores font tables and command interpreters, while 4 KB RAM buffers print data. The internal oscillator and wide supply voltage simplify integration into mixed 3.3 V/5 V peripheral boards. Compared to ARM Cortex designs of similar cost, the M16C's code density may favor it in code-rich printer firmware.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para M30281F6HP#U5B — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | M30281F6HP#U3B | M30281F6HP#U9B | M30281F6HP#UFB | M30280F6HP#U5B | M30281F8HP#U5B |
|---|---|---|---|---|---|---|
| Package | 64-LFQFP (PLQP0064KB-A) 10x10 mm | 64-LFQFP (PLQP0064KB-A) - same | 64-LFQFP (PLQP0064KB-A) - same | 64-LFQFP (PLQP0064KB-A) - same | 64-LFQFP (PLQP0064KB-A) - same | 64-LFQFP (PLQP0064KB-A) - same |
| Brand | Renesas Electronics | Renesas Electronics - same | Renesas Electronics - same | Renesas Electronics - same | Renesas Electronics - same | Renesas Electronics - same |
| Core | M16C 16-bit CISC | M16C 16-bit CISC - same | M16C 16-bit CISC - same | M16C 16-bit CISC - same | M16C 16-bit CISC - same | M16C 16-bit CISC - same |
| Maximum Clock | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Flash Memory | 48 KB | 48 KB - same | 48 KB - same | 48 KB - same | 48 KB - same | 64 KB (+33%) |
| RAM | 4 KB | 4 KB - same | 4 KB - same | 4 KB - same | 4 KB - same | 4 KB - same |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V - same | 2.7 V to 5.5 V - same | 2.7 V to 5.5 V - same | 2.7 V to 5.5 V - same | 2.7 V to 5.5 V - same |
| I/O Count | 55 | 55 - same | 55 - same | 55 - same | 55 - same | 55 - same |
| 3-Phase PWM | Yes | Yes - same | Yes - same | Yes - same | Yes - same | Yes - same |
Principais diferenciais
- Integrated 3-phase PWM timer for motor control (vs Generic 16-bit MCUs without dedicated 3-phase PWM)
- Wide 2.7-5.5 V supply supports both 3.3 V and 5 V designs (vs M30281F6HP#U9B (automotive grade variant))
- Same 64-LQFP package across M16C/Tiny Group 28 family (vs M30281F8HP#U5B (64 KB Flash variant))
Notas de projeto
The M30281F6HP#U5B operates from 2.7 V to 5.5 V. Place a 100 nF decoupling capacitor as close as possible to each Vcc/AVcc pin pair, plus a bulk 10 uF tantalum or ceramic on the main Vcc rail. For 5 V analog sections sharing the supply, add a ferrite bead and a second 10 uF cap to isolate digital switching noise from the ADC reference.
At 20 MHz clock and 5 V supply, the M30281F6HP#U5B dissipates roughly 30-60 mW depending on peripheral activity and output loading. The 64-LQFP package has adequate thermal performance for commercial-grade designs; however, in enclosed housings above +60 C ambient, consider copper pours on the PCB to spread heat and keep junction temperature below the +85 C operating limit.
Route the external crystal (if used) traces short and symmetric, with a ground guard ring. Keep ADC analog inputs away from PWM outputs and digital switching traces to minimize crosstalk. The 64-LQFP (PLQP0064KB-A) has 0.5 mm pitch; use 0.2 mm trace/space with 0.4 mm via pitch for fanout under the package. Place decoupling caps on the opposite side from the MCU on inner layers if routing density requires.
Do not exceed 5.5 V on Vcc; the absolute maximum rating per the datasheet is 6.5 V but sustained over-voltage reduces Flash endurance and ADC linearity. The M16C core expects interrupts to be acknowledged within a window; long blocking ISRs will starve the 3-phase PWM timer and cause commutation jitter. Always validate Flash programming time against the application's interrupt latency budget when using in-application programming.
Informações de conformidade
Pb-free per Mouser listing; RoHS compliance per distributor data. Commercial temperature grade (-20 C to +85 C) - not AEC-Q100 qualified; choose M30281F6HP#U9B suffix variant for automotive applications.
