Renesas M3030RFEPFP#U5

Overview

M3030RFEPFP#U5 from Renesas Electronics is a 16-bit single-chip microcontroller in the M16C/28 Group, designed for embedded control in industrial and consumer systems. It features 256 KB on-chip Flash memory, 16 KB RAM, a 16-bit CPU core operating at up to 20 MHz, and integrated peripherals including UART, I²C, PWM timers, and ADC. It targets motor control, power supply management, and appliance control applications.

For engineers reviewing the M3030RFEPFP#U5 datasheet, M3030RFEPFP#U5 pinout, M3030RFEPFP#U5 application, or M3030RFEPFP#U5 equivalent, key selection criteria include Flash endurance (10,000 write/erase cycles), operating voltage range (2.7–5.5 V), -40°C to +85°C industrial temperature grade, and compatibility with Renesas' M16C development tools and debug interfaces.

Technical Context

The M3030RFEPFP#U5 implements the M16C/28B architecture with a 16-bit CISC CPU, supporting both 16-bit and 8-bit data operations. It integrates a 32-bit programmable watchdog timer, low-voltage detection circuit with interrupt capability, and dual clock sources (main crystal oscillator and on-chip oscillator) with PLL-based frequency multiplication.

Its peripheral set includes three 16-bit timer/counters with capture/compare and PWM output, a 10-bit 8-channel ADC with conversion time of 1.2 µs, and two serial interface modules supporting UART and I²C protocols. Memory protection is enforced via a dedicated ROM guard function and register lock bits.

Key Specifications

Pinout & Package

The M3030RFEPFP#U5 is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow the M16C/28 Group standard layout, supporting multiplexed I/O, dedicated reset, clock inputs, and power/ground distribution optimized for noise immunity and signal integrity.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with R5F102BAASP#U5 and UPD70F3378GC-UEU-AX, the M3030RFEPFP#U5 delivers superior analog control precision and deterministic timing for industrial motor and power applications, while maintaining full software compatibility within the M16C ecosystem and legacy toolchain support.

Availability

M3030RFEPFP#U5 is available at Aetrix Electronics and suitable for industrial motor control, smart power supply regulation, and home appliance main control applications requiring stable component supply and long-term lifecycle support.

Supply support for M3030RFEPFP#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 specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.

The M16C/28 Group, including the M3030RFEPFP#U5, was engineered for cost-sensitive, high-reliability embedded control in industrial equipment and consumer appliances - emphasizing real-time responsiveness, on-chip integration, and long-lifecycle availability.

FAQ

What is the maximum operating frequency of the M3030RFEPFP#U5?

The M3030RFEPFP#U5 operates at a maximum CPU clock frequency of 20 MHz, achievable using the on-chip PLL with a 1–10 MHz crystal input. This frequency is fully supported across the entire industrial temperature range (-40°C to +85°C) and supply voltage range (2.7–5.5 V). The M3030RFEPFP#U5 maintains instruction timing consistency at this rate, enabling predictable real-time execution for motor control and power conversion algorithms.

Does the M3030RFEPFP#U5 support in-circuit debugging?

Yes, the M3030RFEPFP#U5 supports full in-circuit debugging via the on-chip debug interface using Renesas E8/E8a emulators and CS+ IDE. It provides non-intrusive breakpoints, real-time variable watch, and flash programming through a dedicated 5-pin debug connector (including TCK, TDI, TDO, TMS, and RESET). The M3030RFEPFP#U5 retains full debug functionality even when operating at its maximum 20 MHz clock speed.

What packaging and RoHS compliance status does the M3030RFEPFP#U5 have?

The M3030RFEPFP#U5 is supplied in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with lead-free (Pb-free) terminations and complies with EU RoHS Directive 2011/65/EU and JEDEC J-STD-020 moisture sensitivity level 3. The package includes an exposed thermal pad for enhanced heat dissipation and meets IPC/JEDEC J-STD-033 handling requirements. The M3030RFEPFP#U5 part marking includes date code and RoHS identifier per Renesas standard labeling.

Can the M3030RFEPFP#U5 operate from a single 3.3 V supply?

Yes, the M3030RFEPFP#U5 operates reliably from a nominal 3.3 V supply, as it supports the full 2.7–5.5 V range. At 3.3 V, all peripherals-including the 10-bit ADC, UART, and PWM timers-function within datasheet specifications, and the maximum CPU frequency remains 20 MHz. The M3030RFEPFP#U5 also supports internal voltage regulation for I/O and core domains, ensuring stable operation despite supply ripple or transient load changes.

Is there a migration path from the M3030RFEPFP#U5 to newer Renesas MCUs?

Renesas offers the RL78/G13 series (e.g., R5F102BAASP#U5) as a functional migration path, though it requires software adaptation due to architectural differences. The M3030RFEPFP#U5 retains active production and long-term availability support under Renesas' standard 10-year product continuity policy. Legacy toolchains (HEW, CS+) and peripheral driver libraries remain fully compatible with the M3030RFEPFP#U5, minimizing redesign effort for existing platforms.