Renesas M30843FJGP#U5
- Part No.:
- M30843FJGP#U5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
M30843FJGP#U5.pdf
- Description:
- IC MCU 16/32B 512KB FLSH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,715
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Product details
Overview
M30843FJGP#U5 from Renesas Electronics is a 16/32-bit single-chip microcontroller based on the M32C/80 series CPU core, housed in a 100-pin plastic molded LQFP (PLQP0100KB-A) package. It integrates 512 KB Flash memory, a 10-bit A/D converter with 26 channels, dual 8-bit D/A converters, one CAN 2.0B module, five serial I/O channels (including I²C and IEBus), and four-channel DMAC - enabling real-time control in industrial automation, motor drives, and office equipment.
For engineers reviewing the M30843FJGP#U5 datasheet, M30843FJGP#U5 pinout, M30843FJGP#U5 application, or M30843FJGP#U5 equivalent, this page delivers verified technical context, package-confirmed pin functions, key timing and interface specifications, and validated alternative options for design-in and supply continuity planning.
Technical Context
The M30843FJGP#U5 implements the M32C/80 CPU core with 108 basic instructions and executes shortest instructions in 31.3 ns at 32 MHz BCLK (VCC1 = 4.2–5.5 V). Its memory architecture supports a 16-Mbyte address space and includes on-chip Flash (512 KB), RAM, and multiple clock sources: main/sub crystal oscillators, on-chip oscillator, and PLL frequency synthesizer.
Peripheral integration includes Timer A (16-bit × 5), Timer B (16-bit × 6), intelligent I/O (16-bit × 8 channels), three-phase motor control circuit, CRC-CCITT calculation, X/Y converter (16×16), and watchdog timer (15-bit with prescaler). All 38 internal and 8 external interrupt sources support 7 priority levels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M32C/80 series 16/32-bit RISC-like core with 108 instructions |
| Max Operating Frequency | 32 MHz BCLK (31.3 ns min instruction time at VCC1 = 4.2–5.5 V) |
| Memory | 512 KB on-chip Flash (programmable at 3.3 V ±0.3 V or 5.0 V ±0.5 V), 100 write/erase cycles |
| Analog Peripherals | 10-bit A/D converter (26 input channels), 8-bit D/A converter (2 channels) |
| Digital Interfaces | 1 CAN 2.0B channel, 5 serial I/O channels (UART, clock sync/async, I²C, IEBus) |
| Timers & Control | Timer A (5×16-bit), Timer B (6×16-bit), intelligent I/O (8×16-bit), three-phase motor control circuit |
| Power Supply | VCC1 = 4.2–5.5 V; VCC2 = 3.0–VCC1; operating ambient: –20 to +85°C |
Pinout & Package
Package: PLQP0100KB-A (100-pin plastic LQFP, 14 mm × 14 mm, 0.5 mm pitch).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 (bidirectional I/O) | General-purpose digital I/O; P00–P07 also serve as AN0–AN7 analog inputs |
| P10–P17 | Port 1 (bidirectional I/O) | Digital I/O; P15–P17 double as INT3–INT5 external interrupt inputs |
| P70, P71 | Intelligent I/O / UART / Timer | N-channel open-drain outputs; support TA0OUT, TxD2/SDA2/SRxD2, TB5IN, and TA0IN functions |
| P82, P83 | CAN Interface | CAN0OUT and CAN0IN pins compliant with ISO 11898 physical layer requirements |
| P90–P97 | Serial I/O Group 3/4 | Support CLK3/CLK4, SRxD3/SRxD4, STxD3/STxD4, SDA3/SDA4, SCL3/SCL4, and ADTRG trigger |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN 2.0B Module | Enables robust automotive and industrial fieldbus communication without external transceiver logic |
| Five Independent Serial Channels | Supports concurrent I²C, UART, IEBus, and synchronous serial protocols for multi-protocol system integration |
| Intelligent I/O (8 channels) | Performs time measurement or waveform generation (e.g., PWM, encoder input) without CPU intervention |
| Three-Phase Motor Control Circuit | Dedicated hardware for gate drive timing, dead-time insertion, and fault protection in BLDC/PMSM inverters |
| On-Chip PLL & Multiple Clock Sources | Allows flexible clock tree configuration: crystal, ceramic resonator, or internal oscillator feeding PLL for precise BCLK derivation |
Applications
| Industrial Motor Drives | Office Automation Equipment |
|---|---|
Use Scenario: Closed-loop control of brushless DC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM generation via intelligent I/O, and CAN-based command feedback. Use Value: Integrated three-phase motor control circuit reduces external component count by 12+ discrete logic ICs and simplifies PCB layout. |
Use Scenario: Embedded controller in multifunction printers managing paper feed, scanning, and network interface coordination. IC Role / Device Role / Timing Role: Central MCU handling USB host, I²C sensor reads, stepper motor sequencing, and flash-based firmware updates. Use Value: 512 KB Flash enables full feature set storage and field-upgradable firmware without external memory. |
| Automotive Body Control | Test & Measurement Instruments |
Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN/CAN gateway capability. IC Role / Device Role / Timing Role: CAN 2.0B node interfacing with vehicle bus; ADC monitors potentiometer and temperature sensors. Use Value: Single-chip solution eliminates need for separate CAN transceiver and signal conditioning ICs in cost-sensitive modules. |
Use Scenario: Portable oscilloscope front-end controller synchronizing analog acquisition, display refresh, and USB data streaming. IC Role / Device Role / Timing Role: High-speed ADC sampling (10-bit, 26-channel), DMA-driven data transfer, and real-time waveform rendering. Use Value: Four-channel DMAC offloads CPU during burst ADC reads, achieving >200 kSPS sustained throughput. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP#30 | 32-bit RX66T core, 120 MHz max, 512 KB Flash, integrated FPU, no CAN but includes GPT and SCI | Targeted at higher-performance motor control requiring floating-point math and advanced PWM | Select when migrating to Renesas' newer RX platform with enhanced safety features (IEC 61508 SIL2-ready) |
| M30832FJGP#U5 | Same M32C/84 family, 320 KB Flash, identical 100-pin LQFP package and peripheral set | Lower memory capacity suits simpler control tasks where firmware footprint < 320 KB | Drop-in replacement if code size permits; shares same pinout, timing, and driver compatibility |
Compared with M30843FJGP#U5, R5F566TEADFP#30 offers higher compute throughput and functional safety readiness but requires board redesign and toolchain migration, while M30832FJGP#U5 provides immediate hardware compatibility with reduced memory headroom for legacy code reuse.
Availability
M30843FJGP#U5 is available at Aetrix Electronics and suitable for industrial motor drives, office automation equipment, and automotive body control modules requiring stable component supply across long production lifecycles.
Supply support for M30843FJGP#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 high-reliability embedded control in resource-constrained industrial and automotive systems, emphasizing real-time responsiveness, mixed-signal integration, and long-term manufacturability.
FAQ
What is the maximum operating frequency and voltage range for M30843FJGP#U5?
M30843FJGP#U5 operates at up to 32 MHz BCLK with shortest instruction execution time of 31.3 ns, under VCC1 = 4.2–5.5 V and VCC2 = 3.0–VCC1. At 24 MHz BCLK, it supports extended voltage range down to VCC1 = 3.0 V, enabling flexibility in power-supply design for battery-backed or low-voltage industrial systems.
Does M30843FJGP#U5 include an integrated CAN transceiver?
No, M30843FJGP#U5 includes only the CAN protocol controller (CAN 2.0B compliant), not the physical layer transceiver. External CAN transceivers such as the RZ/T1-compatible ISL8203M or SN65HVD230 must be used on the PCB to interface with the CAN bus. Pins P82 (CAN0OUT) and P83 (CAN0IN) connect directly to the transceiver's TXD and RXD lines.
How many analog input channels does the 10-bit A/D converter support on M30843FJGP#U5?
The M30843FJGP#U5 integrates a single 10-bit A/D converter supporting 26 analog input channels - including P00–P07 (AN0–AN7), P100–P107 (AN0–AN7), P150–P157 (AN150–AN157), and dedicated KI0–KI3 pins - all selectable via software-controlled channel registers for flexible sensor monitoring in multi-zone systems.
What package type and pin count does M30843FJGP#U5 use?
M30843FJGP#U5 uses the PLQP0100KB-A package: a 100-pin plastic LQFP with 14 mm × 14 mm body size and 0.5 mm lead pitch. This matches the pinout and footprint of other M32C/84 100-pin variants like M30832FJGP#U5, enabling direct PCB compatibility within the family.
Is M30843FJGP#U5 qualified for automotive applications?
M30843FJGP#U5 is rated for –20 to +85°C operating ambient temperature and classified as "Standard" quality grade per Renesas documentation. It is suitable for non-safety-critical automotive body electronics (e.g., door modules, seat controls) but not certified for powertrain or ASIL-B/C applications - those require Renesas' "High Quality" or "Specific" grade devices with formal AEC-Q100 qualification.
M30843FJGP#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:
- 512KB (512K 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:
M30843FJGP#U5 FAQ
1.How can I place an order for M30843FJGP#U5 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30843FJGP#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 M30843FJGP#U5 reliable?
The price and inventory of M30843FJGP#U5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30843FJGP#U5 is usually 5 days.
3.What payment methods are accepted for M30843FJGP#U5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30843FJGP#U5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30843FJGP#U5?
M30843FJGP#U5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30843FJGP#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 M30843FJGP#U5?
For technical support, including M30843FJGP#U5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30843FJGP#U5 requirements.
6.How does Aetrix verify that M30843FJGP#U5 is sourced from the original manufacturer or authorized distributors?
All M30843FJGP#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 M30843FJGP#U5 meets industry standards.
7.What is the process for return or replacement of M30843FJGP#U5?
All M30843FJGP#U5 units undergo pre-shipment inspection (PSI). If there is an issue with M30843FJGP#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 M30843FJGP#U5 part is unused and in its original packaging.
Return procedure for M30843FJGP#U5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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