Renesas R5F56719HGFB#10

Overview

R5F56719HGFB#10 from Renesas is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring double-precision IEEE-754 FPU, 2 MB on-chip code flash with dual-bank support, 384 KB SRAM, and integrated CAN, USB 2.0 FS, SD host interface, QSPIX, and capacitive touch sensing - deployed in industrial HMI and smart metering systems requiring real-time control and secure firmware updates.

For engineers reviewing the R5F56719HGFB#10 datasheet, R5F56719HGFB#10 pinout, R5F56719HGFB#10 application, or R5F56719HGFB#10 equivalent, key selection criteria include its 145-pin TFLGA (0.65-mm pitch) package, IEC60730-compliant safety features (TSIP, CRC, IWDTa, self-diagnostic A/D), and support for background flash programming during execution.

Technical Context

The R5F56719HGFB#10 implements the RXv3 CPU core with 16 general-purpose 32-bit registers, double-precision FPU (16×64-bit data registers), and collective register bank save (16 banks). Its clock system integrates PLL, sub-clock oscillator (32.768 kHz), and dedicated 120-kHz IWDTa oscillator - enabling independent timing domains for ICLK (120 MHz), PCLKA (120 MHz), and PCLKB (60 MHz).

Peripheral integration includes two 12-bit A/D units (8+12 channels), MTU3a (9-channel timer with complementary PWM and dead-time control), CTSUa (17-key self-capacitance or 64-key mutual-capacitance), and TSIP encryption engine supporting AES128/192/256, RSA, ECC, SHA256, and TRNG - all accessible via memory-mapped registers with MPU-protected access.

Key Specifications

Pinout & Package

PTLG0145JC-A: 145-pin Thin Fine-Pitch Land Grid Array, 9 × 9 mm body, 0.65-mm pitch, 0.75-mm height, RoHS-compliant, lead-free matte tin finish.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F56719HGFB#10, R5F56718HDFB#30 reduces memory and interface count for lower-cost nodes, while R5F566TEBDFP#30 trades security and HMI peripherals for superior motor control timing - making R5F56719HGFB#10 optimal for integrated gateways requiring both connectivity and trust.

Availability

R5F56719HGFB#10 is available at Aetrix Electronics and suitable for industrial HMI, smart metering, home energy gateways, and motor drive control units requiring stable component supply across extended product lifecycles.

Supply support for R5F56719HGFB#10 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX671 Group targets high-integrity industrial applications demanding real-time performance, functional safety (IEC60730), and rich connectivity - with R5F56719HGFB#10 serving as the flagship variant offering maximum flash, SRAM, and interface integration in compact TFLGA packaging.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F56719HGFB#10?

The R5F56719HGFB#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core. It delivers 707 CoreMark performance and includes double-precision IEEE-754 floating-point support, 16 general-purpose 32-bit registers, and a collective register bank save function with 16 banks - enabling deterministic real-time execution for industrial control tasks.

Does the R5F56719HGFB#10 support secure firmware updates and cryptographic operations?

Yes, the R5F56719HGFB#10 integrates Renesas' Trusted Secure IP (TSIP) engine supporting AES128/192/256, RSA, ECC, SHA256, MD5, GHASH, and a true-random number generator (TRNG). Combined with dual-bank flash and background programming, it enables authenticated, encrypted, and atomic firmware updates - critical for R5F56719HGFB#10 deployments in smart meters and gateways requiring remote OTA security.

What package type and pin count does the R5F56719HGFB#10 use, and how many GPIOs are available?

The R5F56719HGFB#10 uses the PTLG0145JC-A package: a 145-pin Thin Fine-Pitch Land Grid Array measuring 9 × 9 mm with 0.65-mm pitch. It provides 111 programmable GPIOs - all supporting 5-V tolerance, open-drain output, and internal pull-up resistors - making it suitable for direct interfacing with industrial sensors, displays, and legacy 5-V peripherals.

Which communication interfaces are integrated into the R5F56719HGFB#10 for industrial connectivity?

The R5F56719HGFB#10 integrates CAN (2 channels, 32 mailboxes each), USB 2.0 Full-Speed host/function/OTG, SD host interface (25 MB/s), Quad-SPI (QSPIX), three SPI variants (RSPId, RSPIA), multiple SCI/UART channels (13 total), I²C (RIICa + RIICHS up to 3.4 Mbps), and RSCI with Manchester encoding - enabling robust, multi-protocol connectivity essential for R5F56719HGFB#10-based industrial gateways and metering systems.

How does the R5F56719HGFB#10 support functional safety compliance for IEC60730 applications?

The R5F56719HGFB#10 includes dedicated hardware for IEC60730 Class B compliance: oscillation-stop detection, CRC accelerator, independent watchdog timer (IWDTa) with configurable window function, self-diagnostic A/D converter, memory protection unit (MPU), and register write protection. These features - documented in Renesas' R01DS0373EJ0120 datasheet - reduce certification effort for R5F56719HGFB#10 in household appliances and industrial controllers.