Renesas M30620FCPFP#U9C

Overview

M30620FCPFP#U9C 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 supports single-chip mode with 87 I/O pins in a 100-pin plastic QFP package. It targets industrial motor control and embedded OA equipment requiring integrated analog peripherals and deterministic real-time response.

For engineers reviewing the M30620FCPFP#U9C datasheet, M30620FCPFP#U9C pinout, M30620FCPFP#U9C application, or M30620FCPFP#U9C equivalent, key selection criteria include its 10-bit 26-channel ADC, dual 8-bit DACs, three serial interfaces (UART/I²C/IEBus), two-channel DMAC, and -20°C to +85°C operating range with lead-free U9 product code.

Technical Context

The M30620FCPFP#U9C implements the M16C/60 Series 16-bit CISC CPU core with 91 basic instructions and memory-mapped I/O architecture. Its clock system integrates main/subclock generators, on-chip oscillator, and PLL synthesizer - enabling flexible timing configurations including 32 kHz subclock for low-power wait/stop modes (1.8 µA / 0.7 µA).

Peripheral integration includes Timer A (16-bit × 5) and Timer B (16-bit × 6) for motor control, CCITT-CRC circuit, 15-bit watchdog timer with prescaler, and interrupt controller supporting 29 internal + 8 external sources across 7 priority levels - all mapped into a unified 1 MB address space expandable to 4 MB.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F100PLDFB#30 and MB9BF328RPMC, the M30620FCPFP#U9C uniquely combines IEBus support, three-phase motor control hardware, and 26-channel ADC in a mature 100-pin industrial package - making it irreplaceable for legacy automotive subsystems and high-channel-count motor drives.

Availability

M30620FCPFP#U9C is available at Aetrix Electronics and suitable for industrial motor control, office automation equipment, home appliance control, and audio/video signal processing requiring stable component supply across extended product lifecycles.

Supply support for M30620FCPFP#U9C 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 from the 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 industrial and consumer equipment - emphasizing analog peripheral density, deterministic real-time performance, and long-term manufacturability.

FAQ

What is the maximum operating frequency and corresponding supply voltage range for the M30620FCPFP#U9C?

The M30620FCPFP#U9C achieves a minimum instruction execution time of 41.7 ns at 24 MHz, requiring VCC1 = 3.3 V to 5.5 V. At lower frequencies (e.g., 10 MHz), it supports VCC1 down to 2.7 V. The device maintains full functionality across this range without derating, and its PLL synthesizer ensures stable clock generation regardless of supply variation within spec.

Does the M30620FCPFP#U9C support in-circuit programming, and what voltage is required for Flash programming?

Yes, the M30620FCPFP#U9C supports in-system programming via its on-chip debug interface. Flash programming requires either 3.3 V ± 0.3 V or 5.0 V ± 0.5 V - both voltages are supported simultaneously by the internal charge pump, eliminating need for external programming voltage sources. The U9 product code confirms lead-free compliance and 1,000/10,000-cycle endurance grading.

How many serial communication interfaces does the M30620FCPFP#U9C provide, and which protocols are natively supported?

The M30620FCPFP#U9C provides three fully configurable serial interface channels. Each channel supports clock-synchronous operation, UART, I²C bus (compliant with Philips specification), and IEBus (NEC proprietary 2-wire automotive protocol). This enables concurrent use - for example, UART for host debugging, I²C for sensor communication, and IEBus for dashboard integration - without resource conflict.

What is the purpose of the separate VCC1 and VCC2 supply pins on the M30620FCPFP#U9C?

VCC1 powers the CPU core, digital I/O, and most peripherals (3.0–5.5 V), while VCC2 supplies the analog section including ADC, DAC, and oscillators (2.7 V to VCC1). This dual-supply architecture isolates noise-sensitive analog circuits from digital switching transients, improving ADC accuracy and oscillator stability - critical for precision motor control and sensor interfacing in the M30620FCPFP#U9C.

Is the M30620FCPFP#U9C qualified for automotive applications, and what temperature grades are available?

The M30620FCPFP#U9C carries the U9 product code, indicating lead-free packaging and -20°C to +85°C operating range - classified by Renesas as "Standard" quality grade, suitable for industrial and consumer equipment but not automotive (which requires "High Quality" T or V versions). For automotive use, engineers must select M16C/62PT variants like M3062AFCTFP (T version, -40°C to +85°C) instead of the M30620FCPFP#U9C.