Renesas M30626FJPFP#U3C

Overview

M30626FJPFP#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 512 KB + 4 KB Flash ROM, 31 KB RAM, 100-pin LQFP package, and operates at up to 24 MHz (41.7 ns min instruction time). It integrates dual 16-bit timer groups, 26-channel 10-bit ADC, dual 8-bit DACs, 3 serial interfaces (UART/I²C/IEBus), DMAC, CRC circuit, and PLL clock synthesis - enabling real-time control in industrial motor drives and embedded instrumentation.

For engineers reviewing the M30626FJPFP#U3C datasheet, M30626FJPFP#U3C pinout, M30626FJPFP#U3C application, or M30626FJPFP#U3C equivalent, key selection criteria include its -40°C to +85°C operating range, lead-free U3 product code, 100-pin QFP footprint, Flash endurance (100× full-chip / 1,000× user-ROM / 10,000× block A & 1), and integrated three-phase motor control circuitry.

Technical Context

The M30626FJPFP#U3C implements the M16C/60 Series 16-bit CISC CPU with 91 basic instructions and supports single-chip, memory expansion, and microprocessor modes. Its address space spans 1 MB (expandable to 4 MB), and it includes four independent clock generation circuits: main clock oscillator (XIN/XOUT), subclock oscillator (XCIN/XCOUT), on-chip oscillator, and PLL frequency synthesizer with built-in feedback resistor.

Peripheral integration centers on deterministic real-time control: Timer A (16-bit × 5 channels) and Timer B (16-bit × 6 channels) support PWM, capture/compare, and three-phase motor commutation; the 26-channel 10-bit ADC enables high-resolution sensor acquisition; and dual 8-bit DACs provide analog output for feedback or actuation. The device supports I²C bus (Philips trademark) and IEBus (NEC trademark) for automotive and industrial subsystem communication.

Key Specifications

Pinout & Package

Package: 100-pin plastic LQFP (PLQP0100KB-A), 14 mm × 14 mm body, 0.5 mm pitch, exposed pad not specified. Pinout conforms to M16C/62P Group 100-pin version per Figure 1.1 and Table 1.2 - supporting 87 I/O pins, 1 dedicated input pin, and dedicated signal groups for XIN/XOUT, XCIN/XCOUT, reset, interrupt inputs, and peripheral function multiplexing.

Key Features

Applications

Equivalent & Alternatives

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

Compared with M30626FJPFP#U3C, R5F100PLGSP#30 offers lower static power but requires external IEBus transceivers and has half the Flash; M30626FGPFP#U3C shares full pin and peripheral compatibility but constrains firmware growth - making M30626FJPFP#U3C optimal for complex, field-upgradable motor control systems.

Availability

M30626FJPFP#U3C is available at Aetrix Electronics and suitable for industrial motor drives, embedded instrumentation, automotive body control modules, and office equipment requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for M30626FJPFP#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 is a global semiconductor leader formed in 2010 through the merger of NEC Electronics and Renesas Technology, specializing in microcontrollers, analog, power, and SoC solutions.

The M16C/62P Group was designed for deterministic real-time control in resource-constrained embedded systems - targeting industrial automation, automotive subsystems, and consumer appliances where Flash flexibility, analog integration, and motor control acceleration are critical.

FAQ

What is the maximum operating frequency and corresponding supply voltage range for M30626FJPFP#U3C?

M30626FJPFP#U3C 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 = 2.7 V to 5.5 V. The device uses separate VCC1 (core/peripheral) and VCC2 (I/O) supplies, both referenced to the same ground, with VCC2 ranging from 2.7 V to VCC1.

Does M30626FJPFP#U3C support in-circuit programming and what are its Flash endurance specifications?

Yes, M30626FJPFP#U3C supports in-system programming via on-chip debug interface. Its Flash endurance is graded: 100 program/erase cycles for full-chip erase, 1,000 cycles for user-ROM area (excluding blocks A and 1), and 10,000 cycles specifically for block A and block 1 - enabling robust field firmware updates while preserving critical bootloader or calibration data.

What peripheral interfaces does M30626FJPFP#U3C provide for automotive communication protocols?

M30626FJPFP#U3C integrates a dedicated hardware IEBus controller (a NEC Electronics trademark protocol widely used in Japanese automotive infotainment and body control networks) and a standard I²C bus interface. It does not include CAN, LIN, or FlexRay controllers - IEBus is its primary automotive-grade serial interface.

How many analog-to-digital converter channels does M30626FJPFP#U3C support and what is their resolution?

M30626FJPFP#U3C includes one 10-bit successive-approximation ADC with up to 26 input channels. Channel selection is software-configurable via register settings, and conversion can be triggered by internal timers, external events, or software commands - supporting high-precision sensor acquisition in motor control and instrumentation applications.

Is M30626FJPFP#U3C RoHS-compliant and what does the "U3" suffix indicate in its part number?

Yes, M30626FJPFP#U3C is RoHS-compliant and lead-free. The "U3" in its product code denotes lead-free packaging with 100 program/erase endurance across the full Flash array and an operating ambient temperature range of -40°C to +85°C - consistent with Renesas' standardized product coding per Table 1.8 of the M16C/62P Group datasheet.