Renesas M30853FJFP#U3
- Part No.:
- M30853FJFP#U3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
M30853FJFP#U3.pdf
- Description:
- IC MCU 16/32B 512KB FLASH 100QFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
M30853FJFP#U3 from Renesas Electronics is a 16/32-bit CMOS microcontroller in the M32C/85 group, featuring the M32C/80 series CPU core, 512 KB Flash memory, 100-pin LQFP package, and dual CAN 2.0B modules - designed for real-time control in automotive body electronics, industrial motor drives, and office automation equipment.
For engineers reviewing the M30853FJFP#U3 datasheet, M30853FJFP#U3 pinout, M30853FJFP#U3 application, or M30853FJFP#U3 equivalent, key selection criteria include its 32 MHz max BCLK operation at 4.2–5.5 V, 10-bit 26-channel A/D converter, 8-channel intelligent I/O with waveform generation, and support for IEBus, I²C, and five serial I/O channels.
Technical Context
The M30853FJFP#U3 implements a high-efficiency 16/32-bit RISC-like architecture with 108 basic instructions and minimum 31.3 ns instruction execution time at 32 MHz. Its on-chip peripherals include two independent CAN 2.0B controllers, a 4-channel DMAC with chain/transfer modes, and a CRC-CCITT calculation circuit for protocol integrity.
It integrates four clock generation circuits - main crystal oscillator (XIN/XOUT), sub-crystal oscillator (XCIN/XCOUT), on-chip oscillator, and PLL frequency synthesizer - enabling flexible system timing with external crystal or ceramic resonator support and main clock oscillation stop detection.
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 Flash (programmable at 3.3 V ±0.3 V or 5.0 V ±0.5 V), 16 MB address space |
| Analog Peripherals | 10-bit A/D converter: 1 circuit, 26 input channels; 8-bit D/A: 2 channels |
| Serial Interfaces | 5 serial I/O channels: UART, clock-synchronous/asynchronous, IEBus, I²C bus |
| CAN Interface | 2 independent CAN 2.0B-compliant modules with dedicated TX/RX pins per channel |
| Package | 100-pin plastic LQFP (PLQP0100KB-A, 14 × 14 mm, 0.5 mm pitch) |
| Operating Temp | –20 °C to +85 °C (industrial grade, Standard quality level) |
Pinout & Package
Package: 100-pin plastic LQFP (PLQP0100KB-A), 14 mm × 14 mm, 0.5 mm pitch, exposed pad not specified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 I/O with analog input | 8-bit bidirectional port; P00–P07 support AN0–AN7 analog inputs and digital I/O |
| P60–P67 | Serial interface control | UART0/1 control (CTS0/RTS0, CLK0, TxD0/RxD0), I²C (SCL0/SDA0), and SS0/SS1 |
| P70/P71 | N-channel open-drain I/O | Support TA0OUT/TA0IN, TxD2/RxD2, SDA2/SCL2, and intelligent I/O functions |
| P82/P83 | CAN0 transceiver interface | CAN0OUT and CAN0IN pins - direct connection to external CAN transceiver required |
| P94–P97 | CAN1 & serial interface | CAN1WU, CAN1IN, CAN1OUT, plus SRxD4/STxD4/SCL4/SDA4 for secondary CAN and I²C |
| XIN/XOUT | Main system clock input/output | Connects to external crystal or ceramic resonator (1–20 MHz typical) for primary timing source |
| RESET | Active-low reset input | Asynchronous hardware reset; internal pull-up; compatible with external reset ICs |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN 2.0B Modules | Enables redundant or multi-node vehicle network communication without external controllers |
| Intelligent I/O (8 channels) | Hardware-accelerated time measurement and PWM waveform generation offloads CPU |
| 4-Channel DMAC II | Supports immediate, calculation, and chain transfers - critical for high-throughput sensor/data streaming |
| IEBus & I²C Integration | Direct support for NEC's IEBus (automotive infotainment) and standard I²C (sensor/EEPROM interfacing) |
| On-Chip PLL Synthesizer | Generates stable high-frequency clocks from low-frequency crystals - reduces EMI and board space |
| Voltage Detection Option | Configurable brown-out detection (optional) enhances reliability in fluctuating supply environments |
Applications
| Automotive Body Control | Industrial Motor Drive |
|---|---|
Use Scenario: Central body controller managing door locks, window lifts, lighting, and mirror adjustment in mid-tier vehicles. IC Role / Device Role / Timing Role: Real-time deterministic MCU coordinating CAN-based actuator commands and analog sensor feedback (e.g., potentiometer position, current sense). Use Value: Dual CAN interfaces enable simultaneous communication with powertrain and comfort networks; 26-channel A/D supports multi-sensor monitoring without external muxing. | Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers or conveyor systems. IC Role / Device Role / Timing Role: Primary motion controller executing FOC algorithms, generating PWM via intelligent I/O, and sampling current/voltage via 10-bit A/D. Use Value: Hardware timer A/B (16-bit × 11 channels) and three-phase motor control circuit simplify gate driver timing and commutation sequencing. |
| Office Equipment Control | Communications Terminal |
Use Scenario: Mainboard controller in multifunction printers handling paper path sensors, stepper drivers, and panel UI. IC Role / Device Role / Timing Role: System coordinator interfacing with ASICs, managing flash firmware updates, and processing button/keypad inputs. Use Value: 512 KB Flash enables field-upgradable feature sets; IEBus support allows legacy peripheral integration (e.g., scanner modules). | Use Scenario: Embedded controller in VoIP desk phones or SIP terminals managing audio codec, keypad, display, and Ethernet MAC interface. IC Role / Device Role / Timing Role: Peripheral manager handling UART (to codec), I²C (to display/backlight), and GPIO (for LED indicators and hook switch). Use Value: Five serial I/O channels allow concurrent use of UART, I²C, and synchronous serial for audio data - eliminating need for bridge ICs. |
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, 512 KB Flash, 100-pin LQFP - no native IEBus, adds FPU and enhanced PWM | Better suited for high-speed motor control (e.g., servo drives); lacks IEBus for legacy automotive peripherals | Select when migrating to modern RX architecture with higher compute throughput and safety features (IEC 61508 SIL2-ready) |
| MB9BF526KPMC-G-SNE2 | 32-bit FM4 core, 144 MHz, 512 KB Flash, 100-pin LQFP - includes USB FS, SDIO, but no CAN 2.0B | Targets connectivity-rich applications (e.g., IoT gateways); missing dual CAN limits automotive/industrial use | Choose for designs requiring USB host/device or SD card interface where CAN is handled externally or omitted |
Compared with M30853FJFP#U3, the R5F566TEADFP#30 offers significantly higher performance and functional safety readiness but requires software migration and loses IEBus compatibility; the MB9BF526KPMC-G-SNE2 provides richer connectivity yet omits CAN entirely - making M30853FJFP#U3 uniquely balanced for cost-sensitive, CAN+IEBus embedded control.
Availability
M30853FJFP#U3 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor drives, and office equipment requiring stable component supply across long-lifecycle production programs.
Supply support for M30853FJFP#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 formed in 2010 through the merger of NEC Electronics and Renesas Technology, specializing in microcontrollers, analog, and power solutions.
The M32C/85 group was engineered for cost-effective, real-time embedded control in automotive, industrial, and consumer equipment - emphasizing integrated peripherals (CAN, IEBus, intelligent timers) and Flash programmability for field updates.
FAQ
What is the maximum operating frequency and voltage range for the M30853FJFP#U3?
The M30853FJFP#U3 operates at up to 32 MHz BCLK with a minimum instruction execution time of 31.3 ns when supplied at VCC1 = 4.2 V to 5.5 V. It supports reduced-speed operation at 24 MHz down to VCC1 = 3.0 V. The device uses separate VCC1 (core/I/O) and VCC2 (I/O only) supplies, both rated 3.0–5.5 V, with VCC2 ≤ VCC1.
Does the M30853FJFP#U3 support CAN FD or only classical CAN 2.0B?
The M30853FJFP#U3 supports CAN 2.0B only - it does not implement CAN FD. Both CAN modules comply strictly with ISO 11898-1:2003 (Classical CAN), supporting message IDs up to 29 bits and data lengths up to 8 bytes. CAN FD frame format, bit-rate switching, and extended payload are not present in this silicon.
How many analog input channels does the M30853FJFP#U3 provide, and what is the resolution?
The M30853FJFP#U3 integrates a single 10-bit successive-approximation A/D converter with 26 analog input channels (AN0–AN25). Input selection is software-controlled via register configuration, and conversion can be triggered by internal timers, external pins, or software - enabling precise sensor sampling in motor control and environmental monitoring.
Is the M30853FJFP#U3 pin-compatible with other members of the M32C/85 family?
Yes - the M30853FJFP#U3 shares the same 100-pin LQFP (PLQP0100KB-A) footprint and pinout with all M32C/85 variants in the 100-pin package, including mask ROM and Flash versions with different memory sizes (e.g., M30852FJFP#U3, M30854FJFP#U3). Signal mapping, power, and reset pins are identical across this package variant.
What development tools and debug interfaces are supported for the M30853FJFP#U3?
The M30853FJFP#U3 supports on-chip debugging via the on-chip debug emulator (OCDE) interface using Renesas E1/E20 emulators. It is fully compatible with CS+ (formerly CubeSuite+) IDE, allowing full C/C++ debugging, Flash programming, and real-time trace. No JTAG port is present - debugging relies on the dedicated ISP/OCDE pins (e.g., ISP, USP, FLG).
M30853FJFP#U3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M32C/80/85
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- M32C/80
- Core Size:
- 16/32-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, I2C, IEBus, SIO, UART/USART
- Peripherals:
- DMA, 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:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30853FJFP#U3 FAQ
1.How can I place an order for M30853FJFP#U3 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30853FJFP#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 M30853FJFP#U3 reliable?
The price and inventory of M30853FJFP#U3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30853FJFP#U3 is usually 5 days.
3.What payment methods are accepted for M30853FJFP#U3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30853FJFP#U3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30853FJFP#U3?
M30853FJFP#U3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30853FJFP#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 M30853FJFP#U3?
For technical support, including M30853FJFP#U3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30853FJFP#U3 requirements.
6.How does Aetrix verify that M30853FJFP#U3 is sourced from the original manufacturer or authorized distributors?
All M30853FJFP#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 M30853FJFP#U3 meets industry standards.
7.What is the process for return or replacement of M30853FJFP#U3?
All M30853FJFP#U3 units undergo pre-shipment inspection (PSI). If there is an issue with M30853FJFP#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 M30853FJFP#U3 part is unused and in its original packaging.
Return procedure for M30853FJFP#U3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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