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Renesas M30290FAHP#U7A
- Part No.:
- M30290FAHP#U7A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
M30290FAHP#U7A.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,620
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Product details
Overview
M30290FAHP#U7A from Renesas Electronics is a 16-bit CMOS microcontroller in the M16C/29 Group, designed for embedded control in industrial and consumer systems. It features 256 KB on-chip flash memory, 16 KB RAM, a 16-MHz max CPU clock, 8-channel 10-bit ADC, and integrated UART, I²C, and CAN 2.0B controllers. It targets motor control, sensor interface, and appliance management applications.
For engineers reviewing the M30290FAHP#U7A datasheet, M30290FAHP#U7A pinout, M30290FAHP#U7A application, or M30290FAHP#U7A equivalent, key selection criteria include its 100-pin LQFP package, CAN bus support with programmable bit timing, 5 V tolerant I/O, brown-out detection reset, and compatibility with Renesas' M16C development tools and C compiler suite.
Technical Context
The M30290FAHP#U7A implements the M16C CPU core with 16-bit data path and 24-bit address space, supporting both single-cycle and multi-cycle instructions. Its peripheral set includes three 16-bit timer/counters (with PWM output), a watchdog timer, and dual serial interface modules - one supporting UART/IrDA and the other supporting UART/I²C/CAN.
It integrates a PLL-based clock generation circuit enabling flexible system clock derivation from main, sub, or on-chip oscillator sources. The device supports four power-saving modes (Wait, Stop, Sub-clock Wait, and Deep Stop) with wake-up via external interrupt, RTC alarm, or serial receive event.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/29 16-bit RISC core with 24-bit addressing and 16-MHz max operation |
| Memory | 256 KB on-chip flash (programmable in-system), 16 KB RAM, 1 KB data flash |
| ADC | 8-channel 10-bit successive-approximation ADC with 1.2 μs conversion time |
| CAN Interface | One CAN 2.0B-compliant controller with 32 message objects and programmable bit timing |
| I/O Pins | 82 general-purpose CMOS I/O pins, 5 V tolerant, with configurable pull-up/down and slew rate control |
| Supply Voltage | Single 3.0–5.5 V supply; operates reliably across full range without external regulators |
| Operating Temp. | −40°C to +85°C industrial grade temperature range per Renesas Standard quality classification |
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 noise-immune operation at 16 MHz |
| P0_0–P0_7 | Port 0 bidirectional I/O | 8-bit port with alternate functions including CAN_TX/RX, UART0, and external interrupt inputs |
| P1_0–P1_7 | Port 1 bidirectional I/O | 8-bit port supporting timer capture/compare, ADC trigger, and I²C SCL/SDA |
| P2_0–P2_7 | Port 2 bidirectional I/O | 8-bit port with external bus interface capability (address/data multiplexed mode) |
| RESET | Active-low reset input | Accepts external reset pulse ≥100 ns; internal pull-up enables single-button reset design |
| CLKP, CLKN | Differential crystal input | Supports 1–10 MHz crystal or external clock source for main system clock generation |
| EXVCC, EXVSS | External voltage reference | Optional external reference for ADC (replaces internal 3.3 V reference for improved accuracy) |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Fully integrated on-chip debug (OCD) via dedicated pins supports real-time trace, breakpoint, and register inspection without emulator hardware |
| Flash programming security | Code protection lock bits prevent unauthorized read/write of flash and data flash; prevents firmware reverse engineering |
| Brown-out detection | Configurable 4-level BOD threshold (2.7 V, 3.0 V, 3.5 V, 4.0 V) with interrupt or reset output option |
| Real-time clock (RTC) | Integrated 32.768 kHz sub-clock domain RTC with calendar function, alarm, and periodic interrupt |
| Peripheral event controller | Hardware event router enables direct peripheral-to-peripheral triggering (e.g., ADC end → DMA start) without CPU intervention |
Applications
| Industrial Motor Control | Smart Appliance Interface |
|---|---|
Use Scenario: Closed-loop speed and position control of BLDC motors in HVAC blowers and pump drives. IC Role / Device Role / Timing Role: Primary MCU executing FOC algorithm, managing PWM generation, reading hall sensors/encoders, and communicating fault status over CAN. Use Value: Integrated CAN 2.0B and 16-bit PWM timers enable deterministic real-time response with <1 μs jitter; 256 KB flash accommodates field-upgradable motor control firmware. | Use Scenario: Central control unit in washing machines coordinating water valves, heater, drum motor, and user display. IC Role / Device Role / Timing Role: System orchestrator interfacing with analog sensors (temperature, pressure), driving relay/SSR outputs, and managing UI via UART-connected LCD module. Use Value: 82 GPIOs allow direct connection to diverse peripherals; 10-bit ADC with hardware averaging reduces need for external signal conditioning. |
| Building Automation Node | Energy Metering Gateway |
Use Scenario: DIN-rail mounted HVAC controller collecting zone temperatures and actuating dampers via 4–20 mA outputs. IC Role / Device Role / Timing Role: Field node MCU handling analog input acquisition, PID loop execution, and RS-485 Modbus RTU communication. Use Value: Dual UART modules support simultaneous Modbus master/slave operation; 5 V tolerant I/O eliminates level-shifter components for legacy sensor interfaces. | Use Scenario: Sub-metering gateway aggregating pulse outputs from utility meters and transmitting data via GPRS modem. IC Role / Device Role / Timing Role: Data concentrator with pulse counting, time-stamped logging, and UART-to-serial modem bridging. Use Value: Built-in RTC with calendar ensures accurate timestamping of energy events; 16 KB RAM supports buffering of 72+ hours of interval data before transmission. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F102AAASP#30 | RL78/G13 16-bit core; lower max clock (24 MHz), smaller flash (32 KB), no CAN, but lower power (0.23 μA stop mode) | Suitable for cost-sensitive, low-power sensor nodes without CAN bus requirements | Select when CAN is unnecessary and ultra-low standby current is critical |
| MB9BF516RPMC-G-SNE2 | ARM Cortex-M3 core; 512 KB flash, 64 KB RAM, CAN FD, Ethernet MAC, but requires external PHY and higher BOM cost | Applicable where real-time OS, TCP/IP stack, or CAN FD upgrade path is required | Select when future-proofing for CAN FD or networked edge intelligence is needed |
Compared with R5F102AAASP#30 and MB9BF516RPMC-G-SNE2, the M30290FAHP#U7A delivers balanced performance for CAN-based industrial control with mature toolchain support, larger on-chip memory, and proven reliability in long-lifecycle deployments - without requiring architectural migration or new software investment.
Availability
M30290FAHP#U7A is available at Aetrix Electronics and suitable for industrial motor control, smart appliance interface, and building automation applications requiring stable component supply and long-term manufacturing continuity.
Supply support for M30290FAHP#U7A 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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The M16C/29 Group, including M30290FAHP#U7A, was engineered for deterministic real-time control in resource-constrained embedded systems - emphasizing robust peripheral integration, flash endurance, and industrial-grade reliability without external support chips.
FAQ
What is the maximum operating frequency of the M30290FAHP#U7A?
The M30290FAHP#U7A supports a maximum CPU clock frequency of 16 MHz when using the on-chip PLL with an external crystal up to 10 MHz. This frequency is guaranteed across the full industrial temperature range (−40°C to +85°C) and 3.0–5.5 V supply, enabling deterministic real-time execution for time-critical control loops. The M30290FAHP#U7A's instruction throughput achieves up to 16 million instructions per second (MIPS) under these conditions.
Does the M30290FAHP#U7A support CAN FD or only classical CAN 2.0B?
The M30290FAHP#U7A integrates a CAN 2.0B-compliant controller supporting standard and extended frame formats, bit rates up to 1 Mbps, and 32 message objects - but it does not support CAN FD features such as flexible data-rate or payload expansion. For CAN FD capability, designers must consider newer Renesas families like RA6T2 or RH850. The M30290FAHP#U7A remains fully compatible with legacy CAN 2.0B networks used in industrial machinery and automotive subsystems.
What debug interface does the M30290FAHP#U7A provide?
The M30290FAHP#U7A includes a dedicated on-chip debug (OCD) interface accessible via five pins (BKGD, CLK, VPP, VDD, VSS), supporting real-time trace, hardware breakpoints, register and memory inspection, and flash programming without external emulators. This interface is compatible with Renesas E1/E20 debuggers and the CS+ IDE. Unlike JTAG, the OCD interface uses a proprietary serial protocol optimized for the M16C architecture, ensuring minimal pin count and deterministic debug access during runtime.
Is the M30290FAHP#U7A pin-compatible with other M16C/29 Group devices?
Yes - the M30290FAHP#U7A shares identical pin assignment, electrical characteristics, and package (100-pin LQFP) with other members of the M16C/29 Group that use the same #U7A suffix, including M30290F8HP#U7A and M30290FAHP#U7A variants differing only in flash size or factory-programmed options. This allows drop-in replacement within the same group for design reuse, though firmware must be validated for memory map alignment and peripheral enablement.
What is the data retention specification for the on-chip flash memory in the M30290FAHP#U7A?
The M30290FAHP#U7A guarantees 100-year data retention for its 256 KB on-chip flash memory after 10,000 write/erase cycles at 25°C, per Renesas M16C/29 Group specifications. Retention degrades predictably with elevated temperature and cycling stress; at 85°C, retention is rated for 10 years post-programming. The M30290FAHP#U7A includes ECC logic for read operations and automatic rewrite-on-failure for critical sectors, enhancing long-term firmware integrity in unattended equipment.
M30290FAHP#U7A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- M16C™ M16C/Tiny/29
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- CANbus, 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 27x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30290FAHP#U7A FAQ
1.How can I place an order for M30290FAHP#U7A through Aetrix?
Please submit a Request for Quotation (RFQ) for M30290FAHP#U7A 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 M30290FAHP#U7A reliable?
The price and inventory of M30290FAHP#U7A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30290FAHP#U7A is usually 5 days.
3.What payment methods are accepted for M30290FAHP#U7A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30290FAHP#U7A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30290FAHP#U7A?
M30290FAHP#U7A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30290FAHP#U7A 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 M30290FAHP#U7A?
For technical support, including M30290FAHP#U7A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30290FAHP#U7A requirements.
6.How does Aetrix verify that M30290FAHP#U7A is sourced from the original manufacturer or authorized distributors?
All M30290FAHP#U7A 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 M30290FAHP#U7A meets industry standards.
7.What is the process for return or replacement of M30290FAHP#U7A?
All M30290FAHP#U7A units undergo pre-shipment inspection (PSI). If there is an issue with M30290FAHP#U7A, 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 M30290FAHP#U7A part is unused and in its original packaging.
Return procedure for M30290FAHP#U7A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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