Renesas R5F10EBAANA#W0

Overview

R5F10EBAANA#W0 from Renesas is a 32-pin HWQFN-packaged 16 KB flash RL78/G1A 16-bit microcontroller with 2 KB RAM, 4 KB data flash, 12-bit ADC (18 channels), and ultra-low-power operation (66 µA/MHz active, 0.57 µA RTC+LVD). 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 R5F10EBAANA#W0 datasheet, R5F10EBAANA#W0 pinout, R5F10EBAANA#W0 application, or R5F10EBAANA#W0 equivalent, this page delivers verified electrical specs, validated pin functions, confirmed low-power modes, real-world interface configurations, and direct alternative part comparisons - all grounded in Renesas' official R01DS0151EJ0230 Rev.2.30 documentation.

Technical Context

The R5F10EBAANA#W0 implements the RL78 CPU core with Harvard architecture, 3-stage pipeline, and 86% of instructions executed in 1–2 clock cycles. It supports 32 MHz max operation via high-speed on-chip oscillator (±1% accuracy) or external crystal, with dual-clock domain support including 32.768 kHz subsystem clock for RTC.

Its peripheral set includes up to 6 I²C masters, 3 UARTs (one LIN-capable), 6 simplified SPI (CSI) channels, 8-channel 16-bit timer array, and DMA controller with two programmable channels - all operating within 1.6 V to 3.6 V supply range and −40 °C to +85 °C ambient temperature.

Key Specifications

Pinout & Package

32-pin plastic HWQFN (5 × 5 mm, 0.5 mm pitch) with exposed die pad. Pin functions are configurable via Peripheral I/O Redirection Register (PIOR); multiple alternate functions per pin are supported.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F10EBAANA#W0, the R5F10EBDANA#W0 offers scalable code density without layout change, while the R5F10EGAAFB#V0 trades compactness for expanded analog and serial resources - enabling design evolution without architectural rework.

Availability

R5F10EBAANA#W0 is available at Aetrix Electronics and suitable for smart energy meters, industrial sensor nodes, and home appliance control systems requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for R5F10EBAANA#W0 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 delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated industrial and consumer devices requiring robust analog integration and functional safety features.

FAQ

What is the maximum operating frequency and core performance of the R5F10EBAANA#W0?

The R5F10EBAANA#W0 operates at up to 32 MHz using its high-speed on-chip oscillator and delivers 41 DMIPS. Its RL78 16-bit CPU core executes 86% of instructions in 1–2 clock cycles due to its 3-stage pipeline and Harvard architecture, enabling deterministic real-time response in time-critical applications like motor control and sensor sampling.

Does the R5F10EBAANA#W0 support hardware-based functional safety features?

Yes, the R5F10EBAANA#W0 includes multiple IEC 60730/UL 60730 Class B-compliant safety features: flash memory CRC calculation, RAM parity error detection, SFR write protection, illegal memory access detection, clock stop/frequency monitoring, and ADC self-test - all implemented in hardware to reduce software certification burden.

How many analog input channels does the R5F10EBAANA#W0 support, and what is its ADC resolution?

The R5F10EBAANA#W0 supports 18 analog input channels with a 12-bit successive approximation ADC. It achieves 3.375 µs conversion time, operates down to 1.6 V supply, and includes internal voltage reference (1.45 V) and on-chip temperature sensor - enabling precision measurement in compact, low-voltage systems.

What low-power modes are available on the R5F10EBAANA#W0, and what are their typical current draws?

The R5F10EBAANA#W0 offers multiple low-power states: Halt mode draws 0.57 µA (RTC + LVD enabled), Stop mode draws 0.23 µA (RAM retained), Snooze mode draws 0.6 mA (ADC active) or 0.7 mA (UART active), and active mode consumes 66 µA/MHz - making it ideal for battery-powered applications requiring years of operation.

Is the R5F10EBAANA#W0 pin-compatible with other RL78/G1A variants in the same package?

Yes, all 32-pin HWQFN RL78/G1A variants - including R5F10EBAANA#W0, R5F10EBDANA#W0, and R5F10EBEANA#W0 - share identical pinout, package dimensions (5 × 5 mm), and footprint. Firmware and PCB layout are interchangeable across these parts, enabling seamless capacity scaling from 16 KB to 64 KB flash without hardware revision.