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Renesas M30280FAHP#U5B
- Part No.:
- M30280FAHP#U5B
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
M30280FAHP#U5B.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,956
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Product details
Overview
M30280FAHP#U5B from Renesas Electronics is a 16-bit single-chip microcontroller in the M16C/28 Group, featuring 256 KB on-chip flash memory, 16 KB RAM, and a maximum operating frequency of 20 MHz. It integrates UART, I2C, 16-bit timer/counters, ADC (10-bit, 12-channel), and IE-Bus interface - deployed in industrial motor control, HVAC systems, and appliance main control units.
For engineers reviewing the M30280FAHP#U5B datasheet, M30280FAHP#U5B pinout, M30280FAHP#U5B application, or M30280FAHP#U5B equivalent, key selection considerations include its 100-pin LQFP package, 3.0–5.5 V supply range, -40°C to +85°C industrial temperature grade, and support for on-chip debugging via JTAG interface.
Technical Context
The M30280FAHP#U5B implements the M16C CPU core with 16-bit data bus and 24-bit address space, supporting both CISC instruction set and on-chip memory-mapped peripherals. Its clock system includes main crystal oscillator (1–20 MHz), sub-oscillator (32.768 kHz), and PLL for internal clock multiplication up to 20 MHz.
Interrupt handling supports 128 vectors with priority levels (IPL0–IPL7), and the integrated voltage detection circuit enables low-voltage reset at 2.7 V (typ.) and interrupt generation at 3.0 V (typ.). The device uses Renesas' standard "Standard" quality grade, qualified for office equipment, industrial robots, and home appliances per documentation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | M16C/28 16-bit CPU with 24-bit addressing and 1.25 MIPS/MHz performance |
| Flash Memory | 256 KB on-chip flash with 100,000 write/erase cycles and sector protection |
| RAM Size | 16 KB on-chip SRAM, accessible at full CPU speed without wait states |
| Max Operating Frequency | 20 MHz CPU clock derived from PLL-multiplied main oscillator (1–20 MHz input) |
| Analog-to-Digital Converter | 10-bit successive approximation ADC with 12 input channels and 1.2 µs conversion time |
| Supply Voltage Range | 3.0 V to 5.5 V - supports direct interface with legacy 5 V logic and modern 3.3 V peripherals |
| Operating Temperature | -40°C to +85°C - validated for industrial ambient conditions without derating |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dual VCC/VSS pairs ensure stable core and I/O rail decoupling; supports independent noise filtering |
| P00–P07 | Port 0 bidirectional I/O | 8-bit port with individual direction control; configurable as NMI, INT, or timer input sources |
| P10–P17 | Port 1 bidirectional I/O | Includes UART0 TX/RX, I2C SCL/SDA, and IE-Bus CLK/DATA pins - no external transceiver required |
| XT1, XT2 | Main crystal oscillator terminals | Supports fundamental-mode crystals from 1 MHz to 20 MHz; internal load capacitors eliminate external caps |
| RESET | Active-low reset input | Accepts CMOS-level signal; internal pull-up ensures reliable power-on initialization without external resistor |
| TCK, TDO, TDI, TMS | JTAG debug interface | Enables full-speed on-chip debugging, flash programming, and boundary scan without boot ROM dependency |
Key Features
| Feature | Design Value |
|---|---|
| IE-Bus Interface | Integrated hardware IE-Bus controller compliant with NEC IE-Bus Rev. 2.0 - eliminates external protocol IC for home appliance remote control networks |
| Low-Voltage Detection | Programmable threshold (2.7 V / 3.0 V) with independent reset and interrupt outputs - enables graceful shutdown before brownout |
| Stop/Wait Power Modes | Stop mode draws ≤1.5 µA at 3.3 V; Wait mode retains RAM and register state while halting CPU - extends battery life in standby applications |
| ADC Trigger Sources | Hardware-triggered conversions from timer overflow, external edge, or software start - ensures deterministic sampling timing for motor current sensing |
| On-Chip Debug Support | Full JTAG interface with real-time trace buffer and breakpoint registers - allows non-intrusive debugging without code instrumentation |
Applications
| Industrial Motor Control | Smart HVAC Controller |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in factory automation drives. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithm, PWM generation, and fault monitoring. Use Value: Integrated 10-bit ADC with hardware trigger and 16-bit timers enable precise current sampling and commutation timing within <1 µs jitter. | Use Scenario: Central control unit managing compressor, fans, valves, and indoor air quality sensors. IC Role / Device Role / Timing Role: Real-time coordinator interfacing with temperature/humidity sensors, IR remote (IE-Bus), and display driver. Use Value: On-chip IE-Bus controller and 12-channel ADC reduce BOM count by eliminating external protocol IC and analog front-end components. |
| Home Appliance Main MCU | Office Equipment System Manager |
Use Scenario: Washing machine control board handling water level, drum rotation, heating, and user interface. IC Role / Device Role / Timing Role: Primary MCU managing sequential state machine, safety interlocks, and communication with display panel. Use Value: 256 KB flash accommodates full firmware including OTA update partition and diagnostic routines; 16 KB RAM supports real-time PID loop buffers. | Use Scenario: Multi-function printer system controller coordinating scanner, print engine, network stack, and paper feed logic. IC Role / Device Role / Timing Role: Host processor running real-time task scheduler and peripheral arbitration layer. Use Value: Dual UART + I2C + 16-bit timers allow concurrent USB bridge, sensor polling, and stepper motor control without external glue logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F21285SDFP#V0 | Same M16C/28 core, but 128 KB flash, 8 KB RAM, and 100-pin LQFP - lower memory density and reduced peripheral count. | Suitable for cost-sensitive appliances with simpler control logic and no IE-Bus requirement. | Select when firmware size <128 KB and IE-Bus is unused; reduces cost without changing PCB layout. |
| MB90F387GPF-G-SNE1 | Fujitsu FR family 16-bit MCU; 256 KB flash, 16 KB RAM, but no IE-Bus, different instruction set, and incompatible debug interface. | Requires full firmware rewrite and layout revision due to different pinout and peripheral mapping. | Consider only for new designs where vendor diversification is mandated; not a drop-in replacement. |
Compared with R5F21285SDFP#V0 and MB90F387GPF-G-SNE1, the M30280FAHP#U5B uniquely delivers full IE-Bus hardware support, 256 KB flash with sector protection, and guaranteed -40°C to +85°C operation - making it the only option among the three qualified for industrial HVAC and motor drive applications requiring embedded network control.
Availability
M30280FAHP#U5B is available at Aetrix Electronics and suitable for industrial motor control, smart HVAC systems, and home appliance main control units requiring stable component supply across multi-year production cycles.
Supply support for M30280FAHP#U5B includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a global semiconductor leader headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The M16C/28 Group - including the M30280FAHP#U5B - was designed for cost-effective, high-reliability embedded control in industrial and consumer appliances, emphasizing integrated peripherals, low-power operation, and robust ESD tolerance.
FAQ
What is the maximum operating frequency of the M30280FAHP#U5B?
The M30280FAHP#U5B achieves a maximum CPU clock frequency of 20 MHz using its on-chip PLL, which multiplies the input from the main crystal oscillator (1–20 MHz). This frequency is fully supported across the entire specified supply voltage range (3.0–5.5 V) and operating temperature range (-40°C to +85°C), enabling deterministic real-time execution in motor control loops and communication stacks. The M30280FAHP#U5B maintains timing compliance without external clock conditioning.
Does the M30280FAHP#U5B support in-circuit debugging?
Yes, the M30280FAHP#U5B includes a full JTAG interface (TCK/TDO/TDI/TMS pins) that supports real-time debugging, flash programming, and boundary scan without requiring external debug probes or boot ROM dependencies. This capability allows engineers to perform non-intrusive breakpoints, register inspection, and memory read/write during live operation - critical for validating timing-critical firmware in the M30280FAHP#U5B's target applications.
What is the role of the IE-Bus interface in the M30280FAHP#U5B?
The M30280FAHP#U5B integrates a hardware IE-Bus controller compliant with NEC IE-Bus Rev. 2.0, enabling direct connection to remote control panels, display modules, and sensor nodes in home appliances without external protocol ICs. It handles frame formatting, CRC generation/checking, and collision detection autonomously - reducing firmware overhead and ensuring interoperability with legacy IE-Bus devices. This feature is unique to the M30280FAHP#U5B within its pin-compatible family variants.
What are the power management modes supported by the M30280FAHP#U5B?
The M30280FAHP#U5B supports Normal, Wait, and Stop modes. In Stop mode, current consumption drops to ≤1.5 µA at 3.3 V while retaining RAM and register contents; Wait mode halts the CPU but keeps peripherals active for event-driven wake-up. Both modes are controlled via dedicated system control registers and triggered by software instructions - enabling energy-efficient operation in battery-backed HVAC controllers and portable appliances using the M30280FAHP#U5B.
Is the M30280FAHP#U5B qualified for automotive applications?
No, the M30280FAHP#U5B is classified as a "Standard" quality grade device per Renesas documentation and is explicitly intended for computers, office equipment, industrial robots, and home appliances - not transportation or safety-critical systems. It lacks AEC-Q100 qualification, extended temperature screening, and automotive-specific failure-in-time (FIT) reporting. For automotive use, Renesas recommends RH850 or RL78/F1x families instead of the M30280FAHP#U5B.
M30280FAHP#U5B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- M16C™ M16C/Tiny/28
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Verified
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- I2C, IEBus, SIO, UART/USART
- Peripherals:
- DMA, POR, PWM, Voltage Detect, WDT
- Number of I/O:
- 71
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 24x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30280FAHP#U5B FAQ
1.How can I place an order for M30280FAHP#U5B through Aetrix?
Please submit a Request for Quotation (RFQ) for M30280FAHP#U5B on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for M30280FAHP#U5B reliable?
The price and inventory of M30280FAHP#U5B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30280FAHP#U5B is usually 5 days.
3.What payment methods are accepted for M30280FAHP#U5B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30280FAHP#U5B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30280FAHP#U5B?
M30280FAHP#U5B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30280FAHP#U5B order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for M30280FAHP#U5B?
For technical support, including M30280FAHP#U5B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30280FAHP#U5B requirements.
6.How does Aetrix verify that M30280FAHP#U5B is sourced from the original manufacturer or authorized distributors?
All M30280FAHP#U5B products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that M30280FAHP#U5B meets industry standards.
7.What is the process for return or replacement of M30280FAHP#U5B?
All M30280FAHP#U5B units undergo pre-shipment inspection (PSI). If there is an issue with M30280FAHP#U5B, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The M30280FAHP#U5B part is unused and in its original packaging.
Return procedure for M30280FAHP#U5B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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