Renesas R4F2463VTE34DV

Overview

R4F2463VTE34DV from Renesas Electronics is a 16-bit single-chip microcomputer in the H8S/2463 Group, featuring the H8S/2600 CPU core with H8/300H instruction set compatibility, 256 KB on-chip flash memory, 16 KB RAM, and integrated peripherals including 32-bit timer units, UART, I²C, and CAN 2.0B controller. It targets industrial control systems requiring deterministic real-time response and embedded firmware execution.

For engineers reviewing the R4F2463VTE34DV datasheet, R4F2463VTE34DV pinout, R4F2463VTE34DV application, or R4F2463VTE34DV equivalent, key selection criteria include flash endurance (10,000 write/erase cycles), CAN bus timing compliance (ISO 11898-1), and operating voltage range (2.7–5.5 V) for robustness in noisy industrial environments.

Technical Context

The R4F2463VTE34DV implements the H8S/2600 CPU core with 32-bit internal data paths, supporting both normal and advanced operating modes for flexible interrupt handling and memory management. It integrates a programmable 32-bit timer pulse unit (TPU) with input capture, output compare, and PWM generation capabilities up to 16 channels.

On-chip peripheral modules include a full-CAN controller compliant with ISO 11898-1 (CAN 2.0B), two asynchronous serial interfaces (SCI) with LIN support, and an I²C-compatible serial interface (IIC). The device supports external bus expansion with 16-bit address/data multiplexing and wait-state control for interfacing with legacy peripherals.

Key Specifications

Pinout & Package

The R4F2463VTE34DV is housed in a 128-pin LQFP package (14 mm × 14 mm, 0.4 mm pitch) with exposed thermal pad for enhanced heat dissipation in continuous operation. Pin assignments are defined across multiple operating modes (Mode 2, Mode 3), with dedicated pins for CANH/CANL, SCI0/SCI1, TPU channels, and external bus interface.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R4F2463VTE34DV, R4F2462VTE34DV omits CAN and reduces memory for lower-cost standalone control, while R4F2472VTE34DV adds USB and doubles memory for connected-device use cases - all share identical pinout and core architecture for migration flexibility.

Availability

R4F2463VTE34DV is available at Aetrix Electronics and suitable for industrial automation, automotive body electronics, and energy metering applications requiring stable component supply, long-term lifecycle support, and RoHS-compliant manufacturing.

Supply support for R4F2463VTE34DV 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, power, and SoC solutions for industrial, automotive, and infrastructure markets.

The H8S/2463 Group, including R4F2463VTE34DV, was designed for deterministic real-time control in harsh environments - emphasizing CAN integration, flash reliability, and low-power operation for factory-floor and vehicle-body applications.

FAQ

What is the maximum operating frequency of the R4F2463VTE34DV?

The R4F2463VTE34DV operates at a maximum system clock frequency of 32 MHz, achieved using its on-chip PLL with external crystal or ceramic resonator input. This delivers 32 MIPS performance for time-critical control loops. The R4F2463VTE34DV maintains timing integrity across its full operating voltage range (2.7–5.5 V) and temperature range (−40°C to +85°C), making it suitable for industrial-grade deployments where thermal stability is essential.

Does the R4F2463VTE34DV support CAN FD or only classical CAN 2.0B?

The R4F2463VTE34DV implements a classical CAN 2.0B controller compliant with ISO 11898-1, supporting data rates up to 1 Mbps and 29-bit extended identifiers. It does not support CAN FD features such as flexible data-rate or larger payloads. The R4F2463VTE34DV's CAN module includes 16 message objects with hardware acceptance filtering and automatic retransmission - optimized for deterministic industrial network topologies rather than high-throughput automotive backbone buses.

What debug interface does the R4F2463VTE34DV provide?

The R4F2463VTE34DV supports on-chip debugging via the H8S/2600-series standard 10-pin JTAG interface (IEEE 1149.1 compliant), enabling full-speed real-time debugging, breakpoint setting, and register inspection. It does not integrate SWD or cJTAG. The R4F2463VTE34DV requires Renesas E8/E8a or compatible debug emulators and is supported by High-performance Embedded Workshop (HEW) and modern CS+ toolchains for firmware development and validation.

Is the R4F2463VTE34DV qualified for automotive applications?

The R4F2463VTE34DV is classified as a "Standard" quality grade device per Renesas documentation and is intended for industrial, office, and consumer applications - not automotive AEC-Q100 qualified. It is not designed, tested, or warranted for use in safety-critical vehicle systems. The R4F2463VTE34DV may be used in non-safety automotive body electronics only after customer qualification and with appropriate system-level fault mitigation; Renesas explicitly excludes liability for automotive use without prior written consent.

What is the endurance rating of the on-chip flash memory in the R4F2463VTE34DV?

The on-chip flash memory in the R4F2463VTE34DV is rated for 10,000 write/erase cycles per sector, with data retention guaranteed for 20 years at +85°C. Sector protection and lock-bit configuration prevent accidental overwrite during field operation. The R4F2463VTE34DV supports in-application programming (IAP) with interrupt masking during flash writes, enabling safe firmware updates without halting real-time control tasks.