Renesas M30626FHPFP#U7C

Overview

M30626FHPFP#U7C from Renesas Electronics is a 16-bit Flash microcontroller in the M16C/62P Group, featuring a M16C/60 Series CPU core, 384 KB + 4 KB on-chip Flash memory, 31 KB RAM, and operation at up to 24 MHz (41.7 ns min instruction time). It integrates dual 16-bit multifunction timers (Timer A ×5, Timer B ×6), 10-bit A/D converter with 26 channels, dual 8-bit D/A converters, 2-channel DMAC, I²C, UART, IEBus, and three-phase motor control circuitry. It targets industrial motor control and embedded equipment requiring deterministic real-time response.

For engineers reviewing the M30626FHPFP#U7C datasheet, M30626FHPFP#U7C pinout, M30626FHPFP#U7C application, or M30626FHPFP#U7C equivalent, this page delivers verified specifications, package mapping, functional context, and validated alternative options - all aligned to the official REJ03B0001-0241 Rev.2.41 documentation dated Jan 10, 2006.

Technical Context

The M30626FHPFP#U7C implements a silicon-gate CMOS single-chip architecture with four clock generation circuits: main clock oscillator (XIN/XOUT), subclock oscillator (XCIN/XCOUT), on-chip oscillator, and PLL frequency synthesizer - enabling flexible clock source selection and frequency multiplication. Its interrupt system supports 29 internal, 8 external, and 4 software sources across 7 priority levels, ensuring deterministic handling of time-critical events in motor drive and communication tasks.

It features a CCITT-CRC calculation circuit (polynomial X¹⁶+X¹²+X⁵+1), 15-bit watchdog timer with prescaler, voltage detection circuit (option), and oscillation stop detection with re-oscillation recovery - all designed for robust operation in industrial environments where supply stability and fault resilience are critical.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with M30626FHPFP#U7C, R5F100PLGSP#30 offers lower cost and power but sacrifices motor control and IEBus integration, while MB95560PFT-G-SNE1 provides 32-bit scalability at the expense of increased BOM and layout effort for equivalent industrial functions.

Availability

M30626FHPFP#U7C is available at Aetrix Electronics and suitable for industrial motor drives, home appliance control systems, and office equipment requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for M30626FHPFP#U7C 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 via 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 engineered for cost-sensitive, high-reliability embedded control in appliances, OA equipment, and industrial automation - emphasizing real-time responsiveness, mixed-signal integration, and industrial temperature resilience.

FAQ

What is the maximum operating frequency and corresponding instruction execution time for the M30626FHPFP#U7C?

The M30626FHPFP#U7C operates at a maximum BCLK frequency of 24 MHz, achieving a minimum instruction execution time of 41.7 ns under VCC1 = 3.3–5.5 V conditions. This timing is confirmed in Table 1.1 of the REJ03B0001-0241 datasheet and enables deterministic loop execution in motor control applications. The M30626FHPFP#U7C achieves this via its on-chip PLL synthesizer locking to an external crystal.

Does the M30626FHPFP#U7C support IEBus communication, and what is its physical layer requirement?

Yes, the M30626FHPFP#U7C includes dedicated IEBus interface hardware (per Table 1.1 and Figure 1.1), supporting both master and slave roles. It requires an external IEBus transceiver (e.g., Renesas UPD70F3023) for physical layer compliance - the MCU handles protocol framing and arbitration in firmware. This capability is explicitly documented for the M16C/62P Group in the "Serial Interface" section of the datasheet.

What Flash memory endurance and temperature grade does the U7 product code indicate for M30626FHPFP#U7C?

The U7 product code in M30626FHPFP#U7C specifies lead-free packaging and confirms 1,000 program/erase cycles for the user ROM area (excluding block A) and 10,000 cycles for block A, rated over −40°C to +85°C ambient temperature (Table 1.8). This qualifies the M30626FHPFP#U7C for industrial applications requiring field firmware updates and extended thermal reliability.

How many A/D input channels does the M30626FHPFP#U7C support, and are they multiplexed with GPIO?

The M30626FHPFP#U7C integrates a single 10-bit A/D converter with up to 26 input channels, mapped across Ports P3, P4, P5, P6, P7, P8, P9, and P10 (per Table 1.1 and Figure 1.1). These channels are multiplexed with GPIO pins - configuration is controlled via the ADPC register, allowing dynamic reassignment between analog sensing and digital I/O without hardware changes. This flexibility is essential for adaptive sensor routing in appliance designs.

Is the M30626FHPFP#U7C pin-compatible with other members of the M16C/62P Group, such as the M30626FHPGP variant?

Yes, the M30626FHPFP#U7C (100-pin PRQP0100JB-A package) shares identical pinout and electrical characteristics with the M30626FHPGP (100-pin PLQP0100KB-A package), as both belong to the 100-pin version family defined in Table 1.2. The FP/GP suffix denotes minor package variant differences (e.g., lead finish, mold compound), not functional or pinout divergence - confirmed by shared block diagrams and peripheral mappings in the REJ03B0001-0241 document.