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Renesas M30263M3A-XXXFP#U5
- Part No.:
- M30263M3A-XXXFP#U5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 42-SOP (0.330", 8.40mm Width)
- Datasheet:
-
M30263M3A-XXXFP#U5.pdf
- Description:
- IC MCU 16BIT 24KB MROM 42SSOP
- Quantity:
- Payment:
- Shipping:
Inventory:2,998
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Product details
Overview
M30263M3A-XXXFP#U5 from Renesas Electronics is a 16-bit Flash-based microcontroller in the M16C/26A Group, featuring the M16C/60 Series CPU core, 24 KB + 4 KB Flash memory, 1 KB RAM, 33 I/O pins, and operation at up to 20 MHz (VCC = 3.0–5.5 V). It integrates a 10-bit A/D converter (10 channels), dual UART/clock-synchronous serial I/O, five 16-bit timer-A channels, three 16-bit timer-B channels, two-channel DMAC, CRC circuit, and watchdog timer - deployed in office automation, home appliances, and air-conditioning control systems.
For engineers reviewing the M30263M3A-XXXFP#U5 datasheet, M30263M3A-XXXFP#U5 pinout, M30263M3A-XXXFP#U5 application, or M30263M3A-XXXFP#U5 equivalent, key selection criteria include its 42-pin SSOP package (PRSP0042GA-B), -40°C to +85°C operating temperature, Flash programming voltage range of 2.7–5.5 V, 100-cycle full-memory erase endurance, and compatibility with I²C, UART, and IEBus protocols in embedded control designs.
Technical Context
The M30263M3A-XXXFP#U5 operates exclusively in single-chip mode with a 1 Mbyte address space and supports multiple clock sources: main crystal (XIN/XOUT), sub-crystal (XCIN/XCOUT), on-chip oscillator, and PLL frequency synthesizer. Its peripheral set includes dedicated three-phase motor control timer logic and programmable I/O port functions controlled via PACR register configuration.
It implements interrupt handling with 18 internal and 8 external sources plus 4 software interrupts, prioritized across 7 levels, and features an on-chip voltage detection circuit for brown-out protection. Power management includes wait mode (3 µA at 3 V, 32 kHz) and stop mode (0.7 µA at 3 V), enabling low-power operation in battery-backed or energy-sensitive applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series 16-bit RISC core with 91 basic instructions |
| Max Clock Speed | 20 MHz BCLK (VCC = 3.0–5.5 V), enabling 50 ns min instruction execution |
| Memory | 24 KB + 4 KB Flash (100× full-erase / 1,000× block-erase endurance), 1 KB RAM |
| A/D Converter | 10-bit resolution, 10 input channels, usable for sensor signal digitization in appliance feedback loops |
| I/O Pins | 33 multifunction pins with programmable direction and pull-up control via PACR registers |
| Operating Temp | -40°C to +85°C ambient range, qualified for industrial-grade consumer equipment |
| Package | 42-pin plastic SSOP (PRSP0042GA-B), 0.65 mm pitch, lead-free (Pb-free) compliant |
Pinout & Package
Package: 42-pin plastic molded SSOP (PRSP0042GA-B), 14.0 × 10.0 × 1.95 mm body, 0.65 mm lead pitch, Pb-free plating compatible with Sn-Pb and Sn-Ag-Cu reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET | Active-low reset input | Asynchronous hardware reset; must be held low ≥1024 cycles after power stabilization |
| XIN / XOUT | Main system clock oscillator terminals | Supports quartz crystal (1–10 MHz) or external clock source for BCLK generation |
| XCIN / XCOUT | Sub-clock oscillator terminals | Enables low-power real-time clock operation using 32.768 kHz crystal |
| P60–P67 | Serial interface group (UART0/1, CLK0/1, CTS0/1, RTS0/1) | Dedicated pins for dual asynchronous/synchronous serial communication with flow control |
| P70–P73 | UART2 + I²C + IEBus shared function group | Configurable as UART2 (TXD2/RXD2), I²C (SDA2/SCL2), or IEBus (CTS2/RTS2) per mode register |
| P80–P83 | Timer-A output/input + external interrupt inputs | TA4OUT/TA4IN, INT0–INT2 support motor phase timing and event-triggered firmware response |
| P100–P107 | Analog input channels AN0–AN7 + KI0–KI3 | 10-bit A/D conversion inputs with built-in sample-and-hold; KIx pins support keypad scanning |
| AVSS/AVCC/VREF | Analog power and reference | Separate analog ground/power rails reduce noise coupling into ADC measurements |
Key Features
| Feature | Design Value |
|---|---|
| Flash Memory Endurance | 100 erase/write cycles across full memory array, supporting field firmware updates in production units |
| Low-Power Modes | Wait mode (3 µA @ 3 V, 32 kHz) and stop mode (0.7 µA @ 3 V) enable multi-year battery life in standby applications |
| CRC Calculation Hardware | Dedicated circuit computes CRC-CCITT or CRC-16 over data blocks with MSB/LSB byte order selection, accelerating firmware integrity checks |
| Three-Phase Motor Timer | Integrated dead-time insertion and complementary output control simplify inverter gate driver design for BLDC/PMSM motors |
| Programmable I/O Configuration | PACR register enables dynamic pin function assignment post-reset, reducing PCB routing constraints for variant designs |
Applications
| Home Appliance Control | Air-Conditioning System |
|---|---|
Use Scenario: Microcontroller supervises compressor speed, fan staging, temperature sensing, and user interface in split-type AC units. IC Role / Device Role / Timing Role: Central control unit executing PID loop calculations, PWM motor drive timing, and RS-485 communication with remote panels. Use Value: Integrated 10-channel ADC and timer-A outputs eliminate external signal conditioning and gate driver ICs, reducing BOM count by ≥3 components. | Use Scenario: Real-time monitoring and closed-loop regulation of refrigerant pressure, coil temperature, and indoor air quality in ducted HVAC systems. IC Role / Device Role / Timing Role: Primary system controller managing sensor acquisition (AN0–AN7), serial bus communication (IEBus), and multi-zone actuator sequencing. Use Value: On-chip voltage detection and watchdog timer ensure fail-safe shutdown during brown-out or firmware hang, meeting IEC 60730 Class B requirements. |
| Office Equipment | Industrial Motor Drive |
Use Scenario: Embedded control of paper feed, toner dispensing, and thermal fusing in laser printers and multifunction peripherals. IC Role / Device Role / Timing Role: Timing-critical motion controller coordinating stepper motor phases, solenoid activation, and thermal sensor polling. Use Value: Five 16-bit timer-A channels provide independent PWM outputs for up to five actuators without CPU intervention, improving throughput by 35% vs. software-timed GPIO. | Use Scenario: Compact variable-frequency drive for 3-phase induction motors in conveyor systems and pumps. IC Role / Device Role / Timing Role: Dedicated three-phase motor control timer generates complementary PWM with programmable dead time for IGBT gate drivers. Use Value: Hardware-accelerated motor timing reduces firmware development effort by eliminating manual dead-time insertion logic and ensuring cycle-accurate edge alignment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PLAFB#30 | RL78/G13 core, 32 KB Flash, 4 KB RAM, 48-pin QFP, 32 MHz max, integrated debug interface | Higher performance, lower active current (120 µA/MHz), but requires PCB redesign due to different pinout and larger package | Select when migrating to Renesas' newer RL78 platform with enhanced low-power features and toolchain support |
| HD64F3687FP | H8/300H core, 64 KB ROM, 4 KB RAM, 48-pin QFP, no on-chip Flash, OTP-only programming | Lacks field-upgradable firmware capability and modern low-power modes; suited only for cost-sensitive fixed-function designs | Choose only for legacy H8-based designs where ROM mask costs outweigh Flash flexibility benefits |
Compared with R5F100PLAFB#30 and HD64F3687FP, the M30263M3A-XXXFP#U5 offers optimal balance of Flash programmability, 42-pin SSOP footprint, and proven industrial temperature reliability - making it ideal for incremental upgrades of existing M16C-based appliance platforms without layout changes.
Availability
M30263M3A-XXXFP#U5 is available at Aetrix Electronics and suitable for home appliance control, HVAC system management, office equipment automation, and industrial motor drive applications requiring stable component supply across extended product lifecycles.
Supply support for M30263M3A-XXXFP#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 M16C/26A Group was designed for cost-sensitive, high-reliability embedded control in consumer and industrial equipment - emphasizing Flash programmability, integrated peripherals, and robust operation across extended temperature ranges.
FAQ
What is the maximum operating frequency of the M30263M3A-XXXFP#U5?
The M30263M3A-XXXFP#U5 supports a maximum BCLK frequency of 20 MHz when powered at VCC = 3.0–5.5 V, delivering a minimum instruction execution time of 50 ns. This frequency is achieved using the on-chip PLL frequency synthesizer driven by the main crystal oscillator. The M30263M3A-XXXFP#U5 does not support 24 MHz operation - that capability is exclusive to the M16C/26B variant.
Does the M30263M3A-XXXFP#U5 include an on-chip voltage detection circuit?
Yes, the M30263M3A-XXXFP#U5 includes an on-chip voltage detection (VDD monitor) circuit for brown-out detection and reset assertion. This feature is present in the M16C/26A and M16C/26B variants but omitted in the M16C/26T series. The detection threshold is factory-trimmed and supports system-level power failure recovery without external supervisor ICs.
What are the Flash memory programming voltage requirements for the M30263M3A-XXXFP#U5?
The M30263M3A-XXXFP#U5 requires a Flash programming/erasure voltage of 2.7–5.5 V, compatible with standard 3.3 V and 5 V system rails. Programming is performed in-system via the on-chip debug interface, and endurance is rated at 100 full-array erase cycles or 1,000 cycles for blocks 0–3. The M30263M3A-XXXFP#U5 does not support the higher 4.2–5.5 V programming range used by M16C/26T V-ver variants.
How many analog input channels does the M30263M3A-XXXFP#U5 support?
The M30263M3A-XXXFP#U5 integrates a single 10-bit A/D converter with 10 analog input channels (AN0–AN7 plus KI0–KI3, configurable as additional analog inputs). This matches the 42-pin package specification for the M16C/26A Group. The 48-pin variants offer 12 channels, but the M30263M3A-XXXFP#U5's 42-pin SSOP limits it to 10 channels.
Is the M30263M3A-XXXFP#U5 pin-compatible with other members of the M16C/26A Group?
Yes, all 42-pin M16C/26A Group devices - including M30263M3A-XXXFP#U5, M30263F3AFP, and M30263M6AFP - share identical pin assignments and electrical characteristics per the PRSP0042GA-B package. Pin compatibility extends across Flash and Mask ROM versions, enabling hardware reuse across firmware variants without PCB modification.
M30263M3A-XXXFP#U5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 42-SOP (0.330", 8.40mm Width)
- Series:
- M16C™ M16C/Tiny/26A
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- I2C, IEBus, SIO, UART/USART
- Peripherals:
- DMA, PWM, Voltage Detect, WDT
- Number of I/O:
- 33
- Program Memory Size:
- 24KB (24K x 8)
- Program Memory Type:
- Mask ROM
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 10x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30263M3A-XXXFP#U5 FAQ
1.How can I place an order for M30263M3A-XXXFP#U5 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30263M3A-XXXFP#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 M30263M3A-XXXFP#U5 reliable?
The price and inventory of M30263M3A-XXXFP#U5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30263M3A-XXXFP#U5 is usually 5 days.
3.What payment methods are accepted for M30263M3A-XXXFP#U5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30263M3A-XXXFP#U5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30263M3A-XXXFP#U5?
M30263M3A-XXXFP#U5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30263M3A-XXXFP#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 M30263M3A-XXXFP#U5?
For technical support, including M30263M3A-XXXFP#U5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30263M3A-XXXFP#U5 requirements.
6.How does Aetrix verify that M30263M3A-XXXFP#U5 is sourced from the original manufacturer or authorized distributors?
All M30263M3A-XXXFP#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 M30263M3A-XXXFP#U5 meets industry standards.
7.What is the process for return or replacement of M30263M3A-XXXFP#U5?
All M30263M3A-XXXFP#U5 units undergo pre-shipment inspection (PSI). If there is an issue with M30263M3A-XXXFP#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 M30263M3A-XXXFP#U5 part is unused and in its original packaging.
Return procedure for M30263M3A-XXXFP#U5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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