Renesas M30620FCPFP#U3C

Overview

M30620FCPFP#U3C from Renesas Electronics is a 16-bit Flash-based microcontroller in the M16C/62P Group, built on the M16C/60 Series CPU core. It features 128 KB + 4 KB Flash ROM, 10 KB RAM, operates at up to 24 MHz (41.7 ns min instruction time), and integrates dual 16-bit multifunction timers (A/B), 26-channel 10-bit ADC, dual 8-bit DACs, 2-channel DMAC, I²C, UART, IEBus, and PLL clock synthesis - enabling real-time motor control and industrial HMI applications.

For engineers reviewing the M30620FCPFP#U3C datasheet, M30620FCPFP#U3C pinout, M30620FCPFP#U3C application, or M30620FCPFP#U3C equivalent, this device supports high-speed arithmetic/logic operations in constrained embedded systems requiring integrated analog interfaces, deterministic timing, and flash reprogrammability across temperature ranges up to −40°C to +85°C.

Technical Context

The M30620FCPFP#U3C implements the M16C/60 Series 16-bit CISC CPU with 91 basic instructions and 1 MB address space expandable to 4 MB. Its memory subsystem includes on-chip Flash (128 KB user + 4 KB block A) with 100/1,000/10,000-cycle endurance depending on region and product code U3, plus 10 KB SRAM.

Peripherals include Timer A (16-bit × 5 channels), Timer B (16-bit × 6 channels), three-phase motor control circuitry, 3 serial interfaces (UART + clock sync + I²C + IEBus), CCITT-CRC engine, 15-bit watchdog timer with prescaler, and voltage detection circuit (option-enabled). Clock generation uses main/sub oscillators, on-chip oscillator, and PLL synthesizer with built-in feedback resistor.

Key Specifications

Pinout & Package

Package: 100-pin plastic mold QFP (PRQP0100JB-A, equivalent to 100P6S-A), lead-free, RoHS-compliant, body size 14 mm × 20 mm, 0.65 mm pitch.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit microcontroller applications.

Compared with R5F100PLDFB#30, M30620FCPFP#U3C delivers native IEBus and hardware motor control but consumes more active power; versus M30624FGPFP#U3C, it offers reduced Flash/RAM at lower cost while retaining identical peripheral set and thermal rating - ideal for cost-sensitive motor-control applications with fixed firmware size.

Availability

M30620FCPFP#U3C is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, office equipment HMIs, and PLC I/O modules requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.

Supply support for M30620FCPFP#U3C 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, formed in 2010 through merger of NEC Electronics and Renesas Technology, is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for industrial, automotive, and infrastructure markets.

The M16C/62P Group was designed for cost-effective, high-integration embedded control in resource-constrained applications - emphasizing real-time responsiveness, analog interface density, and flash reprogrammability for industrial automation and automotive subsystems.

FAQ

What is the maximum operating frequency and corresponding supply voltage range for M30620FCPFP#U3C?

M30620FCPFP#U3C supports a maximum operating frequency of 24 MHz at BCLK, requiring VCC1 between 3.3 V and 5.5 V. At lower frequencies (e.g., 10 MHz), it operates down to VCC1 = 2.7 V. This dual-voltage flexibility allows deployment in both 3.3 V and 5 V system domains without level-shifting components.

Does M30620FCPFP#U3C include hardware support for three-phase motor control?

Yes, M30620FCPFP#U3C integrates a dedicated three-phase motor control circuit that synchronizes six PWM outputs with programmable dead-time insertion, fault input handling, and automatic commutation sequencing - eliminating the need for external motor control ASICs or complex software timing routines in BLDC/PMSM applications.

What are the Flash program/erase endurance specifications for M30620FCPFP#U3C?

M30620FCPFP#U3C carries product code U3, specifying 100 program/erase cycles across the entire Flash array, 1,000 cycles for user ROM areas excluding block A and block 1, and 10,000 cycles for block A and block 1. This tiered endurance enables robust firmware update strategies with critical bootloader code protected in high-endurance regions.

Which serial communication protocols does M30620FCPFP#U3C natively support?

M30620FCPFP#U3C supports UART, clock-synchronous serial I/O (2 channels), I²C bus (1 channel), and IEBus (1 channel) - all implemented in hardware with dedicated registers and interrupt sources. The inclusion of IEBus provides direct compatibility with legacy Japanese automotive networks without external protocol translators.

What is the operating ambient temperature range certified for M30620FCPFP#U3C?

M30620FCPFP#U3C is rated for an operating ambient temperature range of −40°C to +85°C, consistent with the "Standard" quality grade per Renesas documentation. This range supports deployment in industrial enclosures, automotive under-dash environments, and commercial office equipment without derating or additional thermal management.