Renesas M30875FHGP#U3
- Part No.:
- M30875FHGP#U3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
M30875FHGP#U3.pdf
- Description:
- IC MCU 16/32BIT 384KB 144LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
M30875FHGP#U3 from Renesas Electronics is a 384 KB flash-based 16-bit MCU in the M32C/87 Group, featuring an M32C/80 CPU core, dual CAN 2.0B modules (16-slot × 2 channels), 144-pin LQFP package, and operation up to 32 MHz at 4.2–5.5 V - deployed in industrial motor control and office automation systems requiring real-time I/O and deterministic communication.
For engineers reviewing the M30875FHGP#U3 datasheet, M30875FHGP#U3 pinout, M30875FHGP#U3 application, or M30875FHGP#U3 equivalent, key selection criteria include dual-CAN support, 34-channel 10-bit ADC, on-chip dead-time timer for 3-phase inverter control, and compatibility with Renesas' M32C toolchain and debug infrastructure.
Technical Context
The M30875FHGP#U3 implements the M32C/80 CPU core with 16×16→32-bit multiplier and 16×16+48→48-bit multiply-add instructions, enabling efficient motor control math. Its external bus supports 16-Mbyte address space with configurable wait states, separate/multiplexed bus formats, and 8-/16-bit data width - critical for memory expansion in embedded HMI and gateway designs.
It integrates two independent CAN 2.0B controllers (CAN0/CAN1), each with 16 message slots and full protocol handling, plus five UARTs (including IrDA and IEBus modes), six 16-bit timers (Timer A/B), and intelligent I/O with 16-channel waveform generation - all synchronized via a unified clock system with PLL, main/sub oscillators, and on-chip oscillator.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M32C/80 with 16×16→32-bit multiplier and 16×16+48→48-bit MAC - enables single-cycle motor vector calculations |
| Flash / RAM | 384 KB + 4 KB data flash / 24 KB RAM - sufficient for dual-CAN firmware with real-time control loops and safety monitoring |
| Operating Speed | 32 MHz max (31.3 ns min instruction time) at 4.2–5.5 V - delivers deterministic timing for 3-phase PWM with ≤100 ns jitter |
| CAN Interfaces | 2 × CAN 2.0B channels, 16 message slots each - supports redundant fieldbus or multi-node diagnostics in industrial networks |
| ADC / DAC | 10-bit × 34 channels (single-chip mode); 8-bit × 2 channels - captures analog sensor inputs across motor phases and power rails |
| Package | 144-pin LQFP (PLQP0144KA-A) - provides full peripheral pinout including dedicated CAN, UART, and timer I/O with thermal pad for 1.5 W dissipation |
| Power Modes | Wait mode (45 μA @ 1 MHz), stop mode (0.8 μA) - extends battery life in low-duty-cycle remote I/O nodes |
Pinout & Package
Package: 144-pin LQFP (PLQP0144KA-A), 20 mm × 20 mm, 0.5 mm pitch, exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P8_2 / INT0 / CAN0OUT | CAN0 transmit output | Drives CANH/CANL differential pair via external transceiver; requires 120 Ω termination at network end |
| P8_3 / INT1 / CAN0IN | CAN0 receive input | Accepts differential CAN bus signal; internal comparator thresholds meet ISO 11898-2 levels |
| P9_5 / CAN1IN | CAN1 receive input | Second independent CAN channel input - enables dual-bus topology without software arbitration |
| P9_6 / CAN1OUT | CAN1 transmit output | Isolated from CAN0 signals; supports concurrent CAN FD-ready transceivers (e.g., TJA1043) |
| P7_0 / TA0OUT / IEOUT | Intelligent I/O output compare | Generates precise PWM for gate drivers; supports dead-time insertion via on-chip dead-time timer |
| P7_1 / TA0IN / IEIN | Intelligent I/O input capture | Measures encoder edge timing with 62.5 ns resolution - essential for PMSM rotor position tracking |
| P5_0 / WRL / WR | External bus write strobe | Active-low signal controlling 8-/16-bit parallel memory writes; compatible with SRAM, NOR flash, and FPGA interfaces |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN 2.0B controllers | Independent message buffers and acceptance filters per channel - eliminates host CPU overhead for CAN arbitration and error handling |
| On-chip dead-time timer | Hardware-generated dead-time between complementary PWM outputs - prevents shoot-through in 3-phase inverter bridges |
| 34-channel 10-bit ADC with sample-and-hold | Simultaneous sampling of up to 4 channels - captures voltage/current waveforms across motor phases without phase skew |
| Intelligent I/O with 16-channel waveform generation | Configurable PWM, capture, and HDLC/IEBus protocols on same pins - reduces external logic in multi-protocol gateways |
| ROM code protect & ID code check | Prevents unauthorized firmware readout or reprogramming - meets basic IP protection requirements for OEM production |
Applications
| Industrial Motor Control | Office Automation Equipment |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in CNC feed drives and robotic joints. IC Role / Device Role / Timing Role: Primary motion controller executing FOC algorithms, generating synchronized PWM, and managing CAN-based command interface. Use Value: On-chip dead-time timer and 34-channel ADC enable precise current sensing and gate timing - reducing BOM cost by eliminating external comparators and logic. | Use Scenario: Embedded controller in multifunction printers managing paper path, toner delivery, and network interface. IC Role / Device Role / Timing Role: System-on-chip managing real-time mechanical sequencing, USB/Ethernet bridging, and user interface polling. Use Value: Dual CAN channels handle internal subsystem communication (e.g., scanner ↔ engine), while five UARTs support legacy peripherals and IrDA diagnostics - avoiding external bridge ICs. |
| Factory Automation Gateways | Building HVAC Controllers |
Use Scenario: Protocol translation node connecting Modbus RTU field devices to EtherCAT backbone. IC Role / Device Role / Timing Role: Real-time protocol converter with deterministic CAN-to-EtherCAT mapping and watchdog supervision. Use Value: 70 interrupt vectors and 4-channel DMAC allow concurrent CAN reception, Ethernet packet assembly, and CRC validation - achieving sub-1 ms latency. | Use Scenario: Distributed HVAC zone controller regulating fan speed, damper position, and temperature feedback. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating thermistor, humidity, and CO₂ readings while driving triac-based AC loads. Use Value: 10-bit ADC with sample-and-hold captures analog sensor data without external multiplexers; 8-bit DACs drive analog setpoint references for legacy actuators. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP | RX66T 32-bit MCU, 120 MHz, 1 MB flash, single CAN FD, no on-chip dead-time timer | Higher performance but lacks integrated dead-time generation - requires external logic for 3-phase inverters | Select when migrating to CAN FD or needing >32 MHz real-time processing; verify external dead-time circuit design |
| M30875FHGP#U5 | Same die, identical specs, different temperature grade (-40 to 85°C vs. -20 to 85°C) | Extended ambient range required for outdoor or unventilated enclosures | Choose #U5 for deployments exceeding 85°C junction or requiring automotive-grade thermal margin |
Compared with R5F566TEADFP and M30875FHGP#U5, the M30875FHGP#U3 uniquely combines dual classical CAN, on-chip dead-time control, and 144-pin LQFP packaging - making it optimal for cost-sensitive industrial inverters where CAN FD migration is not yet required and thermal margins are moderate.
Availability
M30875FHGP#U3 is available at Aetrix Electronics and suitable for industrial motor control, office automation equipment, and factory automation gateways requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for M30875FHGP#U3 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 connectivity solutions for industrial, automotive, and IoT markets.
The M32C/87 Group, including M30875FHGP#U3, was designed for real-time embedded control in resource-constrained industrial systems - emphasizing deterministic I/O, multi-protocol communication, and motor-specific peripherals like dead-time timers and encoder interfaces.
FAQ
What is the maximum operating frequency and supply voltage range for the M30875FHGP#U3?
The M30875FHGP#U3 operates at up to 32 MHz with VCC1 = 4.2–5.5 V, or 24 MHz with VCC1 = 3.0–5.5 V. VCC2 must be 3.0 V to VCC1. These ranges ensure stable execution of real-time control tasks in industrial environments where supply ripple and transient noise are present. The M30875FHGP#U3 includes Vdet3/Vdet4 voltage detection functions to trigger reset or warning interrupts during brown-out conditions.
Does the M30875FHGP#U3 support both CAN 2.0A and CAN 2.0B protocols?
Yes, the M30875FHGP#U3 supports CAN 2.0B specification exclusively - including both standard (11-bit) and extended (29-bit) identifier frames. It does not implement CAN 2.0A-only mode. Each of its two CAN channels has 16 message slots with programmable acceptance filters, allowing simultaneous handling of mixed-ID traffic in complex industrial networks. The M30875FHGP#U3's CAN modules comply fully with ISO 11898-1.
How many ADC channels are available on the M30875FHGP#U3, and what is their resolution?
The M30875FHGP#U3 features a 10-bit successive-approximation ADC with 34 input channels in single-chip mode - all supported in its 144-pin LQFP package. Channels include dedicated analog inputs (AN0_0 to AN0_7, AN15_0 to AN15_7, AN_0 to AN_7) and shared pins with port functionality. The ADC includes sample-and-hold circuitry, enabling accurate acquisition of fast-changing motor current waveforms. The M30875FHGP#U3's ADC supports simultaneous sampling across multiple channels for vector control applications.
What debug and programming interfaces does the M30875FHGP#U3 provide?
The M30875FHGP#U3 supports on-chip debug via the E8/E8a emulator interface and on-board flash reprogramming through its built-in serial interface. It includes ROM code protection and ID code check features to prevent unauthorized access. Debug capabilities cover full breakpoint control, real-time variable watch, and trace buffer support - compatible with Renesas' CS+ and e2 studio IDEs. The M30875FHGP#U3 does not require external debug hardware beyond a standard JTAG/SWD adapter.
Is the M30875FHGP#U3 pin-compatible with other members of the M32C/87 Group?
Yes, the M30875FHGP#U3 shares the same 144-pin LQFP (PLQP0144KA-A) package and pinout with all M32C/87 variants in that package - including M3087BFLGP, M30878FJGP, and M3087BFKGP. Pin functions are consistent across the family, though peripheral enablement (e.g., CAN channel count, ADC channel count) varies by part number. This allows hardware reuse across firmware variants targeting different feature sets. The M30875FHGP#U3's pin assignments match Figure 1.3 and Tables 1.8–1.9 in the official Renesas documentation.
M30875FHGP#U3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- M16C™ M32C/80/87
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M32C/80
- Core Size:
- 16/32-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IEBus, IrDA, SIO, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 121
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 34x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30875FHGP#U3 FAQ
1.How can I place an order for M30875FHGP#U3 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30875FHGP#U3 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 M30875FHGP#U3 reliable?
The price and inventory of M30875FHGP#U3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30875FHGP#U3 is usually 5 days.
3.What payment methods are accepted for M30875FHGP#U3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30875FHGP#U3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30875FHGP#U3?
M30875FHGP#U3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30875FHGP#U3 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 M30875FHGP#U3?
For technical support, including M30875FHGP#U3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30875FHGP#U3 requirements.
6.How does Aetrix verify that M30875FHGP#U3 is sourced from the original manufacturer or authorized distributors?
All M30875FHGP#U3 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 M30875FHGP#U3 meets industry standards.
7.What is the process for return or replacement of M30875FHGP#U3?
All M30875FHGP#U3 units undergo pre-shipment inspection (PSI). If there is an issue with M30875FHGP#U3, 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 M30875FHGP#U3 part is unused and in its original packaging.
Return procedure for M30875FHGP#U3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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