R5F100GFANA#40

Microcontrollers Overview

The R5F100GFANA#40 is a 16-bit microcontroller from the Renesas RL78/G13 family, designed for general-purpose applications. It features a 32 MHz maximum clock frequency and operates within a supply voltage range of 1.6 V to 5.5 V. The device integrates 128 kB of Flash program memory and 12 kB of SRAM data memory. It is housed in a 48-pin HWQFN package with an operating temperature range of -40°C to +85°C. Key peripherals include up to 44 I/O lines, a 10-channel ADC with selectable 8-bit or 10-bit resolution, and communication interfaces such as I2C and UART.

Microcontrollers Feature Summary

• Supports low-voltage operation starting at 1.6 V for energy-efficient designs
• Integrates multiple communication interfaces including I2C and UART for system connectivity
• Provides flexible analog-to-digital conversion with selectable resolution options

Microcontrollers Applications

• General-purpose embedded control systems
• Industrial instrumentation requiring robust MCU performance
• Consumer electronics utilizing RL78 architecture

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Renesas documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the HWQFN-48 configuration. Cross-reference the manufacturer part number with authorized distributors to confirm current availability status and lead times prior to procurement planning.

Microcontrollers Selection Notes

Select this component when a balance of moderate memory capacity and extensive I/O count is required in a compact form factor. The RL78/G13 core offers efficient code execution suitable for cost-sensitive applications. Consider the 1.6 V minimum voltage requirement for battery-powered designs and verify that the 32 MHz speed meets real-time processing demands.

Microcontrollers Part Context

This microcontroller belongs to the RL78/G13 series, which targets broad industrial and consumer markets. The series emphasizes power efficiency and peripheral integration within small packages. The R5F100GFANA#40 variant specifically addresses needs for higher pin counts while maintaining the standard RL78 instruction set compatibility and development toolchain support.

Microcontrollers Replacement Considerations

Consult the official RL78/G13 product portfolio for direct pin-compatible alternatives with differing memory sizes. Verify functional equivalence by comparing peripheral sets and electrical characteristics before substituting.