Renesas R5F10EBDANA#U0

Overview

R5F10EBDANA#U0 from Renesas Electronics is a 32-pin HWQFN-packaged 16-bit RL78/G1A microcontroller with 32 KB flash, 4 KB data flash, 2 KB RAM, 12-bit ADC (18 channels), and ultra-low-power operation down to 0.57 µA in RTC+LVD mode. It integrates UART, I²C, SPI, timers, RTC, and on-chip debug for battery-powered industrial sensor nodes and smart metering interfaces.

For engineers reviewing the R5F10EBDANA#U0 datasheet, R5F10EBDANA#U0 pinout, R5F10EBDANA#U0 application, or R5F10EBDANA#U0 equivalent, key selection criteria include its 32-pin HWQFN (5×5 mm) footprint, 32 MHz max CPU frequency delivering 41 DMIPS, 1.6–3.6 V supply range, and support for real-time clock correction and low-voltage detection across −40°C to +85°C ambient.

Technical Context

The R5F10EBDANA#U0 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, enabling 86% of instructions in 1–2 clock cycles. Its CPU delivers 41 DMIPS at 32 MHz using the high-speed on-chip oscillator (±1% accuracy from 1.8–3.6 V and −20°C to +85°C).

It features dual power domains (VDD/EVDD0), separate analog/IO supplies (AVDD/AVSS, EVSS0), and hardware peripherals including 8-channel timer array, 2-channel DMA, programmable buzzer outputs (PCLBUZ0/PCLBUZ1), and peripheral I/O redirection register (PIOR) for flexible pin function assignment.

Key Specifications

Pinout & Package

Package: 32-pin HWQFN (5 × 5 mm, 0.5 mm pitch), exposed die pad (recommended connection to VSS).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F10EBCANA#U0, R5F10EBDANA#U0 provides 16 KB more flash for complex control algorithms and secure boot swap; compared with R5F10EGDANA#U0, it trades 16 KB flash and 6 ADC channels for lower unit cost and identical power profile in resource-constrained designs.

Availability

R5F10EBDANA#U0 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, home appliance control, and medical wearables requiring stable component supply and long-term lifecycle support.

Supply support for R5F10EBDANA#U0 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RL78/G1A product line targets ultra-low-power embedded control applications demanding high integration, certified functional safety, and seamless migration from legacy 8-bit platforms.

FAQ

What is the maximum operating frequency and core performance of the R5F10EBDANA#U0?

The R5F10EBDANA#U0 operates at up to 32 MHz using its high-speed on-chip oscillator and delivers 41 DMIPS. Its RL78 16-bit CISC core executes 86% of instructions in 1–2 clock cycles, enabling deterministic real-time response for motor control and sensor processing tasks. The R5F10EBDANA#U0 achieves this performance while maintaining ultra-low power consumption.

Does the R5F10EBDANA#U0 support hardware-based functional safety features?

Yes, the R5F10EBDANA#U0 includes multiple IEC 60730 Class B-compliant safety features: flash memory CRC calculation, RAM parity error check, SFR write protection, illegal memory access detection, clock stop/frequency detection, and ADC self-test. These features are implemented in hardware and require no software overhead, making the R5F10EBDANA#U0 suitable for safety-critical industrial and appliance applications.

How many analog input channels does the R5F10EBDANA#U0 support, and what is its ADC resolution?

The R5F10EBDANA#U0 supports 18 analog input channels with 12-bit resolution and a 3.375 µs conversion time. It accepts input voltages from 1.6 V to 3.6 V and includes an internal 1.45 V voltage reference and on-chip temperature sensor. This ADC configuration enables high-precision sensor interfacing in applications such as smart meters and environmental monitors using the R5F10EBDANA#U0.

What low-power modes are available on the R5F10EBDANA#U0, and what are their typical current draws?

The R5F10EBDANA#U0 offers multiple low-power states: Halt mode draws 0.57 µA (RTC + LVD active), Stop mode draws 0.23 µA (RAM retained), and Snooze mode draws 0.6 mA (ADC active) or 0.7 mA (UART active). Operating current is 66 µA/MHz. These modes allow the R5F10EBDANA#U0 to achieve multi-year battery life in always-on sensor and metering applications.

Can the R5F10EBDANA#U0 be programmed in-system, and what debug interface does it use?

Yes, the R5F10EBDANA#U0 supports in-system programming via its single-pin on-chip debug interface (TOOL0/P40). This 1-wire debug port enables full read/write access to flash and RAM, breakpoint setting, and real-time variable monitoring without requiring additional pins or external debug hardware. The R5F10EBDANA#U0's debug capability simplifies development and field firmware updates.