M30281F6HP#U3B - 16-bit 20MHz M16C/Tiny MCU 48KB Flash | Renesas
MPN: M30281F6HP#U3B ✓ فعالM30281F6HP#U3B نمای کلی
A microcontroller (MCU) is a single integrated circuit containing a CPU core, memory, and programmable peripherals designed for embedded control. The M16C family belongs to the CISC (Complex Instruction Set Computer) class of 16-bit microcontrollers and is part of Renesas's M16C/Tiny sub-series optimized for low-power industrial and consumer applications. The M16C/Tiny architecture is a streamlined variant of the full M16C/60 platform and sits within the broader Renesas MCU hierarchy: M16C/Tiny -> M16C/60 -> M16C -> 16-bit MCU -> embedded microcontroller.
Key features of the M30281F6HP#U3B include 48 KB Flash with 4 KB on-chip RAM, an internal oscillator, a 10-bit A/D converter, multiple timers, and a variety of serial interfaces (UART, I2C-bus-compatible, SPI). The 55 I/O lines support extensive peripheral integration. Industrial temperature grade (-40C to +85C) and Pb-free packaging suit factory and appliance designs requiring long-term reliability.
The architecture uses an enhanced M16C CPU core that delivers deterministic interrupt response, low power consumption, and a rich instruction set with signed multiply/divide. Built-in power management modes, including HALT and STOP, enable low standby current for battery or energy-constrained designs.
Typical applications include industrial control (PLCs, inverters, motor drivers), home appliances (washing machines, microwave ovens, air conditioners), office automation (printers, scanners), and automotive body electronics. The wide 2.7 V to 5.5 V operating range simplifies integration with both 3.3 V and 5 V sensors and actuators.
When designing with this MCU, allocate sufficient decoupling (0.1 uF plus bulk) near each VCC/VSS pair, and reserve the dedicated oscillator pins for an external crystal if higher timing accuracy is required. Designers should also budget Flash endurance of 100 erase/write cycles minimum.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the M30281F6HP#U3B that are not found in the manufacturer datasheet alone, supporting faster component selection and BOM decisions.
جایگزین‌های drop-in برای M30281F6HP#U3B — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای M30281F6HP#U3B (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Series, RoHS Status, Core Architecture, Operating Temperature, Package / Case.
M30281F6HP#U5B
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←M30281F6HP#U9B
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←M30281F6HP#UFB
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
M30281F4HP#U3B
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
M30281F8HP#U3B
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
M30281F6HP#U3B حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | M16C/Tiny (CISC, 16-bit) |
| Series | M16C/60 M16C/Tiny/28 |
| Program Memory (Flash) | 48 KB (48K x 8) |
| RAM Size | 4 KB (4K x 8) |
| حداکثر فرکانس کلاک | 20 MHz |
| Supply Voltage (Vcc/Vdd) | 2.7 V to 5.5 V |
| Number of I/O Pins | 55 |
| بسته‌بندی / کیس | 64-LFQFP / 64-LQFP (10x10 mm) |
| Oscillator Type | Internal |
| دمای کاری | -40C to +85C (I-temp, industrial) |
| نوع نصب | Surface Mount |
| Packaging | Tray |
| Lead-Free / Pb-Free | Yes |
| وضعیت RoHS | Compliant |
| Core Bit Width | 16-bit |
پیکربندی پین M30281F6HP#U3B
| پین 1 | P1_0/AN0 — Port 1_0 / Analog input AN0 |
| پین 2 | P1_1/AN1 — Port 1_1 / Analog input AN1 |
| پین 3 | P1_2/AN2 — Port 1_2 / Analog input AN2 |
| پین 4 | P1_3/AN3 — Port 1_3 / Analog input AN3 |
| پین 5 | VSS — Digital ground |
| پین 6 | P1_4/AN4 — Port 1_4 / Analog input AN4 |
| پین 7 | P1_5/AN5 — Port 1_5 / Analog input AN5 |
| پین 8 | P1_6/AN6 — Port 1_6 / Analog input AN6 |
| پین 9 | P1_7/AN7 — Port 1_7 / Analog input AN7 |
| پین 10 | AVSS — Analog ground |
| پین 11 | P3_0/DA0 — Port 3_0 / D/A output |
| پین 12 | P3_1/DA1 — Port 3_1 / D/A output |
| پین 13 | P3_2 — Port 3_2 |
| پین 14 | P3_3 — Port 3_3 |
| پین 15 | P3_4 — Port 3_4 |
| پین 16 | P3_5 — Port 3_5 |
| پین 17 | P3_6 — Port 3_6 |
| پین 18 | P3_7 — Port 3_7 |
| پین 19 | VREF — ADC reference voltage |
| پین 20 | AVCC — Analog supply |
| پین 21 | P4_0 — Port 4_0 |
| پین 22 | P4_1 — Port 4_1 |
| پین 23 | P4_2 — Port 4_2 |
| پین 24 | P4_3 — Port 4_3 |
| پین 25 | P4_4 — Port 4_4 |
| پین 26 | P4_5 — Port 4_5 |
| پین 27 | P4_6 — Port 4_6 |
| پین 28 | P4_7 — Port 4_7 |
| پین 29 | P5_0 — Port 5_0 |
| پین 30 | P5_1 — Port 5_1 |
| پین 31 | P5_2 — Port 5_2 |
| پین 32 | P5_3 — Port 5_3 |
| پین 33 | P5_4 — Port 5_4 |
| پین 34 | P5_5 — Port 5_5 |
| پین 35 | P5_6 — Port 5_6 |
| پین 36 | P5_7 — Port 5_7 |
| پین 37 | VSS — Digital ground |
| پین 38 | P6_0 — Port 6_0 |
| پین 39 | P6_1 — Port 6_1 |
| پین 40 | P6_2 — Port 6_2 |
| پین 41 | P6_3 — Port 6_3 |
| پین 42 | P6_4 — Port 6_4 |
| پین 43 | P6_5 — Port 6_5 |
| پین 44 | P6_6 — Port 6_6 |
| پین 45 | P6_7 — Port 6_7 |
| پین 46 | P7_0 — Port 7_0 |
| پین 47 | P7_1 — Port 7_1 |
| پین 48 | P7_2 — Port 7_2 |
| پین 49 | P7_3 — Port 7_3 |
| پین 50 | P7_4 — Port 7_4 |
| پین 51 | P7_5 — Port 7_5 |
| پین 52 | P7_6 — Port 7_6 |
| پین 53 | P7_7 — Port 7_7 |
| پین 54 | VCC — Digital supply |
| پین 55 | XIN — Crystal oscillator input |
| پین 56 | XOUT — Crystal oscillator output |
| پین 57 | RESET — Reset input (active low) |
| پین 58 | MODE — Mode select (program/debug) |
| پین 59 | P8_0 — Port 8_0 |
| پین 60 | P8_1 — Port 8_1 |
| پین 61 | P8_2/TXD — Port 8_2 / UART TXD |
| پین 62 | P8_3/RXD — Port 8_3 / UART RXD |
| پین 63 | P8_4/CLK — Port 8_4 / external clock |
| پین 64 | P8_5 — Port 8_5 |
کاربردهای معمول
M30281F6HP#U3B مناسب است برای 6 کاربردs: Industrial Control (PLCs, Inverters, Motor Drivers), Home Appliances (Washing Machines, Microwave Ovens, Air Conditioners), Office Automation (Printers, Scanners, Multifunction Devices), Automotive Body Electronics (Non-Safety), Smart Sensor Hubs and IoT Edge Nodes, Power Conversion and Smart Inverters.
Industrial Control (PLCs, Inverters, Motor Drivers)
The M30281F6HP#U3B fits industrial PLC and motor-driver applications because of its 16-bit M16C core with deterministic interrupt response, 48 KB Flash for protocol/firmware, and 55 I/O lines for sensor and actuator interfacing. Operating from 2.7 V to 5.5 V at 20 MHz, the MCU handles PWM generation, encoder feedback, and fieldbus I/O within tight control loops. The industrial -40C to +85C temperature grade supports factory-floor deployment, while the 64-LFQFP package enables compact, vibration-resistant PCB layouts for inverter and servo amplifier boards.
پیشنهادی
Home Appliances (Washing Machines, Microwave Ovens, Air Conditioners)
In washing machines, microwave ovens, and air conditioners, the M30281F6HP#U3B provides the 16-bit processing headroom needed for motor control algorithms, sensor fusion, and user-interface handling. The 48 KB Flash stores control firmware plus diagnostic logs, while 4 KB RAM supports real-time task scheduling. With 55 I/O pins, the MCU connects directly to keypad inputs, LED/LCD displays, triac drivers, and temperature/humidity sensors - reducing external logic and BOM cost. The Pb-free 64-LFQFP package meets appliance safety and environmental compliance requirements.
پیشنهادی
Office Automation (Printers, Scanners, Multifunction Devices)
Office printers and multifunction peripherals benefit from the M30281F6HP#U3B's balance of 48 KB Flash for firmware, 4 KB RAM for buffer management, and 20 MHz M16C CPU throughput for image processing and motor control. The 55 I/O lines drive stepper motors, paper sensors, and communication ports (UART, I2C, SPI), while the wide 2.7 V to 5.5 V supply simplifies integration with 3.3 V logic and 5 V actuator drivers. The 64-LFQFP package supports dense PCB designs in compact printer mainboards.
پیشنهادی
Automotive Body Electronics (Non-Safety)
For non-safety automotive body applications such as seat controllers, mirror adjusters, and HVAC panels, the M30281F6HP#U3B offers robust 16-bit processing, 48 KB Flash, and industrial-grade temperature operation suitable for cabin environments. The M16C CISC architecture delivers deterministic interrupt handling for body-control communication stacks (LIN/CAN software layers), and the 55 I/O lines interface with multiple sensor and actuator channels. Designers should verify specific OEM automotive qualifications before deployment.
پیشنهادی
Smart Sensor Hubs and IoT Edge Nodes
In sensor-hub and IoT edge-node designs, the M30281F6HP#U3B combines low-power HALT/STOP modes with 48 KB Flash for over-the-air update staging and sensor-processing firmware. The wide 2.7 V to 5.5 V supply range supports direct battery connection, and 55 I/O lines accommodate multiple I2C/SPI sensor buses plus analog inputs via the on-chip ADC. The 64-LFQFP package is suited to small-form-factor sensor modules deployed in industrial IoT and building-automation gateways.
پیشنهادی
Power Conversion and Smart Inverters
The M30281F6HP#U3B serves as a control MCU for low-to-medium power inverters and DC-DC converters, leveraging its 16-bit CISC performance for fast PID loops, PWM generation, and fault handling. With 48 KB Flash and 4 KB RAM, the device stores control algorithms and protection firmware, while 55 I/O pins interface to gate drivers, current shunts, and isolated communication links. The industrial temperature grade and 64-LFQFP package fit compact power-stage control boards operating in harsh thermal environments.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای M30281F6HP#U3B — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | M30281F6HP#U5B | M30281F6HP#U9B | M30281F6HP#UFB | M30281F4HP#U3B | M30281F8HP#U3B |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | 64-LFQFP (10x10 mm) | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same |
| Core / Architecture | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) |
| Flash Program Memory | 48 KB | 48 KB | 48 KB | 48 KB | 32 KB (-33%) | 64 KB (+33%) |
| RAM Size | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
تفاوت‌های کلیدی
- Mature M16C/Tiny/28 architecture with broad industrial install base (در مقابلM30281F4HP#U3B)
- Pin-compatible with U3B/U5B/U9B/UFB suffix options (در مقابلM30281F8HP#U3B)
- Industrial temperature grade and Pb-free compliance (در مقابلGeneric M16C/60 series)
یادداشت‌های طراحی
Decouple each VCC/AVCC pin with a 0.1 uF ceramic capacitor placed as close as possible to the package, plus a 10 uF bulk capacitor near the MCU. Use separate analog and digital ground planes joined at a single point near the MCU to minimize ADC reference noise. The wide 2.7 V to 5.5 V supply range allows direct 3.3 V or 5 V operation, but verify regulator transient response for high-speed digital switching loads.
Route the crystal traces (XIN/XOUT) short and symmetric, with a guard ground around them to reduce noise coupling. Place the RESET line pull-up resistor close to the MCU and avoid routing it near switching signals. For 55 I/O lines in a 64-LFQFP, use at least 4 inner PCB layers to fan out the signals without congestion; ensure ESD protection diodes are placed near external connectors.
Do not exceed 5.5 V on VCC or AVCC - damage is permanent. Ensure MODE pin configuration matches the boot mode (single-chip vs. serial programming) before power-up, or the MCU may enter an unexpected state. Verify ADC VREF decoupling to avoid conversion noise, and confirm that interrupt vector addresses match the linker script when migrating firmware between M16C family variants.
اطلاعات انطباق
RoHS compliant and Pb-free per Mouser listing ('Pb-free 64-QFP'). Industrial temperature grade (-40C to +85C). AEC-Q100 not explicitly stated for this part - contact Renesas for automotive qualification status.
