Renesas R5F36506DFB#30

Overview

R5F36506DFB#30 from Renesas Electronics is a 16-bit microcontroller (MCU) based on the M16C/60 Series CPU core, featuring 128 KB program ROM, 12 KB RAM, and 4 KB data flash. It operates at up to 32 MHz with 31.25 ns minimum instruction execution time, integrates 10-bit A/D converter (26 channels), dual 8-bit D/A converters, CEC interface, and three-phase motor control timers. It targets industrial and consumer embedded systems requiring real-time control, analog sensing, and HDMI-CEC compliance.

For engineers reviewing the R5F36506DFB#30 datasheet, R5F36506DFB#30 pinout, R5F36506DFB#30 application, or R5F36506DFB#30 equivalent, key selection criteria include its -40°C to +85°C operating temperature range, 100-pin LQFP (PLQP0100KB-A) package, integrated CEC transceiver for HDMI remote control, and on-chip dead-time timer for inverter gate drive.

Technical Context

The R5F36506DFB#30 implements the M16C/60 Series CPU core with 16×16-bit multiplier and 91 basic instructions, supporting single-chip, memory expansion, and microprocessor operating modes. Its clock system includes main/sub oscillators, 125 kHz low-speed and 40 MHz ±10% high-speed on-chip oscillators, and PLL frequency synthesizer with selectable divide ratios (1–16).

Peripheral integration includes five 16-bit Timer A units (with PWM, encoder input, programmable output), six 16-bit Timer B units (pulse width/period measurement), real-time clock, two UARTs with CEC support (32 kHz operation), multi-master I²C, and CRC-CCITT/CRC-16 calculator - all coordinated via 4-channel DMAC with 43 trigger sources.

Key Specifications

Pinout & Package

Package: 100-pin LQFP (PLQP0100KB-A), RoHS-compliant, surface-mount, 14 mm × 14 mm body, 0.5 mm lead pitch, exposed thermal pad not present.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F36506DFB#30, R5F36506NFB#30 trades industrial temperature range for lower cost, while R5F3650EDFB#30 extends memory capacity without altering pinout or peripheral set - enabling drop-in firmware upgrades where flash/RAM headroom is constrained.

Availability

R5F36506DFB#30 is available at Aetrix Electronics and suitable for industrial motor drives, HDMI-CEC consumer electronics, smart home appliances, and embedded control systems requiring stable component supply across long production lifecycles.

Supply support for R5F36506DFB#30 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, and power solutions for automotive, industrial, and IoT markets.

The M16C/65 Group was designed for cost-sensitive, real-time embedded applications demanding integrated analog interfaces, motor control peripherals, and HDMI-CEC connectivity - targeting audio/video equipment, industrial automation, and white goods.

FAQ

What is the maximum operating frequency and supply voltage range for the R5F36506DFB#30?

The R5F36506DFB#30 operates at up to 32 MHz with VCC1 and VCC2 supplied between 2.7 V and 5.5 V. Its minimum instruction execution time is 31.25 ns under these conditions, and it supports dual-voltage bus interfacing with VCC2 configurable independently of VCC1 for mixed-signal system compatibility.

Does the R5F36506DFB#30 support HDMI Consumer Electronics Control (CEC)?

Yes, the R5F36506DFB#30 includes dedicated CEC transmit/receive circuitry compliant with HDMI CEC standards, including arbitration loss detection and automatic ACK output. The CEC function operates at 32 kHz and shares the P8_5 pin with NMI and serial debug signals.

What package type and pin count does the R5F36506DFB#30 use?

The R5F36506DFB#30 uses a 100-pin LQFP package designated PLQP0100KB-A (previous code: 100P6Q-A), measuring 14 mm × 14 mm with 0.5 mm lead pitch. This package is RoHS-compliant and optimized for automated SMT assembly in industrial and consumer manufacturing.

How many A/D and D/A converter channels does the R5F36506DFB#30 integrate?

The R5F36506DFB#30 integrates a 10-bit A/D converter with 26 input channels and conversion time of 1.72 µs, plus two independent 8-bit D/A converter circuits. These analog peripherals support simultaneous sampling and hold, enabling precise sensor acquisition and analog output generation in closed-loop control systems.

Is the R5F36506DFB#30 qualified for industrial temperature operation?

Yes, the R5F36506DFB#30 is rated for operation from -40°C to +85°C, meeting industrial-grade environmental requirements. This qualification is confirmed in Table 1.5 of the datasheet, where the "D" suffix denotes the -40°C to +85°C temperature grade.