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Renesas M30843FHGP#U5
- Part No.:
- M30843FHGP#U5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
M30843FHGP#U5.pdf
- Description:
- IC MCU 16/32BIT 384KB 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,864
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Product details
Overview
M30843FHGP#U5 from Renesas Electronics is a 16/32-bit single-chip microcontroller based on the M32C/80 CPU core, housed in a 100-pin LQFP (PLQP0100KB-A) package. It integrates 384 KB Flash memory, 10-bit A/D converter with 26 channels, dual 8-bit D/A converters, CAN 2.0B module, and 4-channel DMAC - enabling real-time control in automotive body electronics, industrial motor drives, and office automation systems.
For engineers reviewing the M30843FHGP#U5 datasheet, M30843FHGP#U5 pinout, M30843FHGP#U5 application, or M30843FHGP#U5 equivalent, key selection criteria include its −40°C to +85°C operating range, 32 MHz max BCLK frequency, 144 I/O capability (in 144-pin variant), CAN interface compliance, and Flash program/erase endurance of 100 cycles at 5.0 V ±0.5 V.
Technical Context
The M30843FHGP#U5 implements the M32C/80 series CPU core with 108 basic instructions and supports single-chip, memory expansion, and microprocessor operation modes. Its clock generation includes main/sub crystal oscillators, on-chip oscillator, and PLL frequency synthesizer - all with built-in feedback resistors requiring external crystal or ceramic resonator.
Peripheral integration includes Timer A (16-bit ×5), Timer B (16-bit ×6), intelligent I/O (16-bit ×8 for time measurement or waveform generation), five serial I/O channels (UART, clock sync/async, IEBus, I²C), and a CRC-CCITT calculation circuit - optimized for deterministic timing and mixed-signal control in embedded systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M32C/80 series 16/32-bit RISC core with 108 instructions and 31.3 ns shortest execution time at 32 MHz |
| Memory | 384 KB Flash (H-coded), 16 MB address space, 100-program/erase cycles at 5.0 V ±0.5 V |
| Analog Peripherals | 10-bit A/D converter (26 channels), dual 8-bit D/A converters (DA0/DA1), AVcc/AVss and VREF pins for precision reference |
| Digital Peripherals | CAN 2.0B module (1 channel), 5 serial I/O channels, 4-channel DMAC II with immediate/calculation/chain transfer |
| Operating Range | −40°C to +85°C ambient temperature, VCC1=VCC2=4.2 V to 5.5 V at 32 MHz, 28 mA active current |
| Package | 100-pin plastic LQFP (PLQP0100KB-A), 0.5 mm pitch, RoHS-compliant, standard quality grade |
Pinout & Package
Package: PLQP0100KB-A (100-pin LQFP, 0.5 mm pitch, 14 mm × 14 mm body).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 I/O with analog input | 8-bit bidirectional port supporting AN0–AN7; used for sensor interface or general-purpose digital I/O |
| P82/P83 | CAN0OUT/CAN0IN | Dedicated differential CAN transceiver interface pins compliant with ISO 11898-1 (CAN 2.0B) |
| P90–P94 | Serial I/O group 3/4 | Support clock synchronous/asynchronous serial communication, RTS/CTS flow control, and DA0/DA1 outputs |
| P100–P107 | Analog input bank | 8 dedicated analog inputs (AN0–AN7) with separate AVcc/AVss and VREF for high-accuracy ADC conversion |
| XIN/XOUT | Main system clock input/output | Connects to external crystal (1–20 MHz) or ceramic resonator; enables precise timing for CAN and serial protocols |
Key Features
| Feature | Design Value |
|---|---|
| CAN 2.0B Module | Hardware-accelerated CAN controller with message object buffers, error handling, and bit-rate configuration up to 1 Mbps |
| Intelligent I/O | 8-channel 16-bit timer-based I/O supporting PWM generation, pulse-width measurement, and edge-triggered capture without CPU overhead |
| Flash Memory Security | On-chip Flash protection via lock bits preventing unauthorized read/write/erase - critical for firmware IP protection |
| Low-Power Wait Mode | 10 µA standby current at 5 V/32 kHz BCLK enables battery-backed operation in infrequent wake-up applications |
| Three-Phase Motor Control | Integrated dead-time insertion and complementary output control for gate drivers - reduces external logic in BLDC/PMSM inverters |
Applications
| Automotive Body Control | Industrial Motor Drive |
|---|---|
Use Scenario: Central body controller managing door locks, window lifts, mirror adjustment, and lighting in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU executing real-time CAN messaging, analog sensor acquisition (potentiometers, temp sensors), and PWM-driven actuator control. Use Value: Integrated CAN 2.0B and 26-channel ADC eliminate external transceivers and signal conditioners, reducing BOM count by ≥3 components. | Use Scenario: Closed-loop speed/torque control of 3-phase AC induction or BLDC motors in HVAC blowers and conveyor systems. IC Role / Device Role / Timing Role: Real-time motor commutation engine using intelligent I/O for six-step PWM generation and three-phase current sensing via ADC. Use Value: Hardware dead-time insertion and complementary output control enable direct gate-driver interfacing without external logic, shortening design cycle by ~2 weeks. |
| Office Equipment Control | Medical Diagnostic Instrumentation |
Use Scenario: Embedded controller in multifunction printers managing paper path sensors, stepper motor sequencing, and USB/Ethernet host interface. IC Role / Device Role / Timing Role: System-on-chip managing high-speed parallel data transfer (via WR/ RD bus), serial peripherals (IEBus for scanner modules), and analog front-end calibration. Use Value: 100-pin LQFP provides sufficient I/O for parallel printer interface while retaining CAN for service diagnostics - no FPGA required. | Use Scenario: Signal conditioning and data acquisition subsystem in portable ultrasound or ECG analyzers requiring low-noise analog input and deterministic timing. IC Role / Device Role / Timing Role: Precision analog acquisition node with 10-bit ADC (26 channels), internal voltage reference (VREF), and isolated serial output via UART/I²C. Use Value: Dedicated AVcc/AVss and VREF pins reduce external decoupling complexity, improving SNR by ≥3 dB versus generic MCUs without analog partitioning. |
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 with FPU, 120 MHz max, 512 KB Flash, 64-pin LQFP - no CAN, but adds EtherCAT slave support | Suitable for higher-performance motor control where CAN is replaced by EtherCAT or RS-485 | Select when >100 MHz CPU throughput and floating-point math are required; not drop-in due to different peripheral set and pinout |
| MB9BF516RPMC | Fujitsu FM4 32-bit ARM Cortex-M4F MCU, 144 MHz, 512 KB Flash, 100-pin LQFP, integrated CAN FD | Enables CAN FD upgrade path (5 Mbps) and DSP acceleration for audio/sensor fusion algorithms | Choose for future-proof CAN FD adoption and higher computational load; requires PCB layout revision due to different power domain requirements |
Compared with R5F566TEADFP and MB9BF516RPMC, the M30843FHGP#U5 delivers optimal cost/performance balance for legacy CAN 2.0B systems with tight analog integration needs - offering proven reliability in automotive and industrial deployments without requiring architectural migration.
Availability
M30843FHGP#U5 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor drives, and office equipment requiring stable component supply across multi-year production lifecycles.
Supply support for M30843FHGP#U5 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 formed in 2010 through the merger of NEC Electronics and Renesas Technology, specializing in microcontrollers, analog, and power solutions.
The M32C/84 Group was designed for cost-sensitive, high-reliability embedded control in automotive, industrial, and consumer applications - emphasizing integrated analog peripherals, CAN connectivity, and Flash-based field-upgradability.
FAQ
What is the maximum operating frequency of the M30843FHGP#U5?
The M30843FHGP#U5 supports a maximum BCLK frequency of 32 MHz, achieving a shortest instruction execution time of 31.3 ns under VCC1=VCC2=4.2 V to 5.5 V conditions. This timing is validated for both standard and T-version devices per Renesas datasheet REJ03B0047-0121, ensuring deterministic real-time performance in motor control loops and CAN message scheduling.
Does the M30843FHGP#U5 include an integrated CAN transceiver?
No, the M30843FHGP#U5 integrates only the CAN protocol controller (CAN 2.0B compliant), not the physical layer transceiver. External CAN transceivers such as the RZ/T1 family or industry-standard SN65HVD23x must be used on P82 (CAN0OUT) and P83 (CAN0IN) to complete the CAN bus interface - a design choice preserving voltage-level flexibility and noise immunity.
How many analog input channels does the M30843FHGP#U5 support?
The M30843FHGP#U5 supports 26 analog input channels (AN0–AN25) for its 10-bit A/D converter, as specified for the 100-pin package variant in Table 1.2 of the official datasheet. These channels are distributed across Port 0 (AN0–AN7), Port 10–15 (AN20–AN27), and KI0–KI3 (AN4–AN7), with dedicated AVcc, AVss, and VREF pins to maintain accuracy.
What is the Flash memory endurance rating for the M30843FHGP#U5?
The M30843FHGP#U5 Flash memory is rated for 100 program/erase cycles across the full memory space when operated at 5.0 V ±0.5 V, as documented in Table 1.1 and Table 1.2 of Renesas datasheet REJ03B0047-0121. This specification applies specifically to the H-coded (384 KB) Flash version and assumes proper erase sequencing and voltage regulation per Renesas application notes.
Is the M30843FHGP#U5 qualified for automotive applications?
Yes, the M30843FHGP#U5 is qualified for automotive applications under the "Standard" quality grade per Renesas documentation, supporting operating ambient temperatures from −40°C to +85°C. It is deployed in non-safety-critical automotive systems including body control modules and HVAC controllers - though not certified for ASIL-B or higher safety integrity levels without additional system-level validation.
M30843FHGP#U5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- M16C™ M32C/80/84
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M32C/80
- Core Size:
- 16/32-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, I2C, IEBus, SIO, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 26x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30843FHGP#U5 FAQ
1.How can I place an order for M30843FHGP#U5 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30843FHGP#U5 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 M30843FHGP#U5 reliable?
The price and inventory of M30843FHGP#U5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30843FHGP#U5 is usually 5 days.
3.What payment methods are accepted for M30843FHGP#U5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30843FHGP#U5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30843FHGP#U5?
M30843FHGP#U5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30843FHGP#U5 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 M30843FHGP#U5?
For technical support, including M30843FHGP#U5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30843FHGP#U5 requirements.
6.How does Aetrix verify that M30843FHGP#U5 is sourced from the original manufacturer or authorized distributors?
All M30843FHGP#U5 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 M30843FHGP#U5 meets industry standards.
7.What is the process for return or replacement of M30843FHGP#U5?
All M30843FHGP#U5 units undergo pre-shipment inspection (PSI). If there is an issue with M30843FHGP#U5, 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 M30843FHGP#U5 part is unused and in its original packaging.
Return procedure for M30843FHGP#U5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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