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Renesas M30290FCHP#U3A
- Part No.:
- M30290FCHP#U3A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
M30290FCHP#U3A.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,546
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Product details
Overview
M30290FCHP#U3A 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 controller. It targets motor control and sensor interface applications requiring deterministic real-time response.
For engineers reviewing the M30290FCHP#U3A datasheet, M30290FCHP#U3A pinout, M30290FCHP#U3A application, or M30290FCHP#U3A equivalent, key selection criteria include its 100-pin LQFP package, CAN bus support with dedicated message RAM, 5 V tolerant I/O, and built-in voltage detection reset circuitry for robust operation in noisy environments.
Technical Context
The M30290FCHP#U3A implements the M16C CPU core with 16-bit data path, 24-bit address space, and instruction set optimized for C-language compilation and interrupt latency minimization. It integrates a programmable 8-bit/16-bit timer array (TMRh), watchdog timer with independent clock source, and dual CAN controllers supporting both standard and extended frames.
Its clock system includes main crystal oscillator (1–20 MHz), sub-oscillator (32.768 kHz), on-chip RC oscillator (1 MHz), and PLL for CPU clock multiplication up to 16 MHz. Power management supports Normal, Wait, and Stop modes with wake-up via external interrupt or peripheral event.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/29 16-bit RISC core with 24-bit addressing and 1.25 MIPS/MHz performance |
| Flash Memory | 256 KB on-chip flash with 100,000 write/erase cycles and 10-year data retention at 85°C |
| RAM | 16 KB on-chip SRAM with wait-state-free access at full CPU speed |
| Max Operating Frequency | 16 MHz CPU clock derived from PLL-multiplied main oscillator or external clock input |
| ADC | 8-channel 10-bit successive-approximation ADC with 1.2 μs conversion time and hardware-triggered sampling |
| CAN Interface | Dual CAN 2.0B controllers with 32-message object RAM per channel and automatic retransmission |
| I/O Pins | 82 general-purpose CMOS I/O pins with individually configurable pull-up, open-drain, and 5 V tolerance |
| Supply Voltage | Single 2.7–5.5 V supply enabling direct interface with legacy 5 V logic and modern low-voltage peripherals |
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 | Dedicated power/ground pairs per quadrant minimize noise coupling and ensure stable core/peripheral operation |
| XT1, XT2 | Main crystal oscillator input/output | Supports 1–20 MHz parallel-resonant crystals; internal load capacitors eliminate need for external caps in basic configurations |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts CMOS/TTL levels and triggers brown-out detection reset if VCC drops below threshold |
| TXD0/RXD0 | UART0 serial data I/O | Full-duplex asynchronous communication pins with programmable baud rate generator and framing error detection |
| CAN0TX/CAN0RX | CAN0 differential transmitter/receiver | Direct connection to external CAN transceiver; supports dominant/recessive bit timing compliant with ISO 11898-1 |
| AD0–AD7 | Analog input channels | Shared with port P10–P17; selectable reference voltage (VREF or AVCC) and sample-and-hold control for precise sensor interfacing |
| P00–P07 | General-purpose I/O port | Bit-addressable, with individual direction register control and interrupt-on-change capability for keypad or status monitoring |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN 2.0B controllers | Enables redundant or multi-bus automotive/industrial networks without external protocol ICs or software overhead |
| On-chip voltage detector | Provides hardware reset at 2.5 V ±5% threshold, eliminating need for external supervisor IC in cost-sensitive designs |
| Hardware multiplier/divider | Executes 16×16-bit multiply in one cycle and 32÷16-bit divide in 17 cycles, accelerating motor control algorithms |
| Programmable I/O drive strength | Configurable high/low output current (max 20 mA sink/source) allows direct LED driving or relay coil control without buffer stages |
| Real-time debug interface | On-chip ICE interface supports non-intrusive breakpoints, watchpoints, and trace via single-wire SWD-compatible pin |
Applications
| Industrial Motor Control | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of BLDC motors in HVAC blowers and factory automation drives. IC Role / Device Role / Timing Role: Real-time execution of FOC (Field-Oriented Control) algorithm, PWM generation with dead-time insertion, and current sensing via integrated ADC. Use Value: Deterministic 16 MHz instruction throughput and hardware multiplier enable sub-10 μs current loop updates, improving torque ripple suppression. | Use Scenario: Centralized control of door locks, window lifts, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: CAN 2.0B node managing message arbitration, filtering, and error handling across vehicle body network. Use Value: Dual CAN controllers allow simultaneous communication with powertrain and infotainment domains while maintaining ISO 11898-1 compliance. |
| Smart Energy Metering | Home Appliance Control |
Use Scenario: Residential electricity meter with pulse counting, tariff switching, and tamper detection. IC Role / Device Role / Timing Role: High-accuracy ADC sampling of shunt-based current/voltage signals and secure flash storage of billing logs. Use Value: 10-bit ADC with hardware averaging and 256 KB flash provide sufficient resolution and retention for 10+ years of daily kWh logging. | Use Scenario: Washing machine main controller coordinating motor sequencing, water valve actuation, and user interface. IC Role / Device Role / Timing Role: General-purpose MCU managing state machines, PWM-driven motor drivers, and touch-button inputs. Use Value: 82 GPIOs with configurable pull-ups and 5 V tolerance simplify direct connection to mechanical switches and solenoid valves. |
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, 32 KB flash, 4 KB RAM, no CAN, lower power consumption | Suitable for battery-powered sensor nodes but lacks CAN and high-speed ADC required for motor control | Select when ultra-low power and cost are prioritized over real-time bus communication and analog performance |
| MB9BF516RPMC-G-SNE2 | ARM Cortex-M3 core, 512 KB flash, 64 KB RAM, dual CAN, higher clock (120 MHz) | Offers greater compute headroom and RTOS support but requires more complex PCB layout and power design | Select when migrating to scalable architecture with future-proof toolchain and middleware compatibility |
Compared with M30290FCHP#U3A, R5F102AAASP#30 reduces BOM cost and active power by 60% but sacrifices CAN and ADC bandwidth; MB9BF516RPMC-G-SNE2 delivers 7× higher integer performance and dual CAN with DMA, yet increases design complexity and thermal management requirements.
Availability
M30290FCHP#U3A is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, and smart energy metering requiring stable component supply and long-term lifecycle assurance.
Supply support for M30290FCHP#U3A 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 was engineered for deterministic real-time control in cost-sensitive embedded systems, emphasizing CAN integration, robust analog peripherals, and low-latency interrupt response for industrial automation and automotive subsystems.
FAQ
What is the maximum operating temperature range for the M30290FCHP#U3A?
The M30290FCHP#U3A is rated for industrial temperature operation from −40°C to +85°C. This range is validated per Renesas' Standard quality grade qualification, making it suitable for factory automation equipment, outdoor metering devices, and under-hood automotive modules where ambient heat exceeds consumer-grade limits. The M30290FCHP#U3A maintains full electrical specifications-including ADC accuracy, CAN timing, and flash write endurance-across this entire range.
Does the M30290FCHP#U3A support in-circuit debugging without external hardware?
Yes, the M30290FCHP#U3A includes an on-chip debug interface compatible with Renesas E1/E20 emulators. It supports non-intrusive breakpoints, real-time variable watch, and trace via a dedicated SWD-style pin (pin 99, TCK). No external debug probe is required beyond the standard JTAG/SWD adapter, and the M30290FCHP#U3A retains full I/O functionality during debug sessions without pin multiplexing conflicts.
Can the M30290FCHP#U3A operate from a single 3.3 V supply?
Yes, the M30290FCHP#U3A operates across 2.7 V to 5.5 V, fully supporting 3.3 V nominal supply. At 3.3 V, it achieves up to 12 MHz CPU clock (derated from 16 MHz maximum) while maintaining all peripheral functions-including CAN transceiver interface, 10-bit ADC linearity, and 5 V-tolerant I/O-without level-shifting. The M30290FCHP#U3A's internal voltage regulator ensures stable core voltage regardless of supply rail variation.
How many CAN message objects does the M30290FCHP#U3A support per channel?
The M30290FCHP#U3A provides 32 dedicated message object buffers per CAN channel (CAN0 and CAN1), each configurable for transmit, receive, or self-reception. These objects support hardware acceptance filtering, automatic ID masking, and priority-based transmission scheduling. This allocation enables the M30290FCHP#U3A to handle complex CAN protocols like J1939 or CANopen without CPU intervention for mailbox management.
Is the M30290FCHP#U3A pin-compatible with other M16C/29 Group members?
No, the M30290FCHP#U3A is not pin-compatible with other M16C/29 Group variants such as M30290F8HP#U3 or M30290FCHP#U5. While sharing the same 100-pin LQFP footprint, pin assignments for peripheral functions-including CAN, UART, and ADC-differ significantly between variants due to internal routing and feature mapping. Board redesign is required when substituting the M30290FCHP#U3A for any other member of the family.
M30290FCHP#U3A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- M16C™ M16C/Tiny/29
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- 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:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 12K 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:
M30290FCHP#U3A FAQ
1.How can I place an order for M30290FCHP#U3A through Aetrix?
Please submit a Request for Quotation (RFQ) for M30290FCHP#U3A 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 M30290FCHP#U3A reliable?
The price and inventory of M30290FCHP#U3A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30290FCHP#U3A is usually 5 days.
3.What payment methods are accepted for M30290FCHP#U3A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30290FCHP#U3A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30290FCHP#U3A?
M30290FCHP#U3A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30290FCHP#U3A 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 M30290FCHP#U3A?
For technical support, including M30290FCHP#U3A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30290FCHP#U3A requirements.
6.How does Aetrix verify that M30290FCHP#U3A is sourced from the original manufacturer or authorized distributors?
All M30290FCHP#U3A 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 M30290FCHP#U3A meets industry standards.
7.What is the process for return or replacement of M30290FCHP#U3A?
All M30290FCHP#U3A units undergo pre-shipment inspection (PSI). If there is an issue with M30290FCHP#U3A, 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 M30290FCHP#U3A part is unused and in its original packaging.
Return procedure for M30290FCHP#U3A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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