R5F11FLLDNA#20

Microcontrollers Overview

The R5F11FLLDNA#20 is a 16-bit microcontroller from the Renesas RL78/G1H series. It features an RL78 core with a maximum clock frequency of 32 MHz. The device includes 384 kB of Flash program memory and 32 kB of SRAM data memory. It is housed in a 64-pin HVQFN package. The unit supports a supply voltage range of 1.8 V to 3.6 V and operates within a temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates high-capacity flash memory for complex application storage
• Supports low-voltage operation for energy-efficient system designs
• Includes multiple serial communication interfaces for peripheral connectivity

Microcontrollers Applications

• Industrial control systems requiring robust 16-bit processing
• Consumer appliances utilizing low-power microcontrollers
• General-purpose embedded applications with moderate memory needs

Microcontrollers Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm pinout and electrical characteristics, as suffixes can indicate variations in packaging or temperature ratings. Ensure compliance with export regulations if applicable. Confirm availability through authorized distributors, as lead times may vary based on production schedules.

Microcontrollers Selection Notes

Select this component when a balance of memory capacity and low power consumption is required for 16-bit applications. The RL78/G1H series offers efficient code execution. Compare against other G1H variants if different memory sizes or I/O counts are needed. Ensure the operating voltage and temperature range match the target environment constraints.

Microcontrollers Part Context

This part belongs to the RL78/G1H family, designed for general-purpose use with a focus on low power consumption. The RL78 architecture provides high performance per watt. This specific model offers substantial memory resources within a compact package, suitable for applications needing reliable 16-bit processing capabilities.

Microcontrollers FAQ

What is the maximum operating frequency of the R5F11FLLDNA#20?

The maximum operating frequency is 32 MHz.

Does this microcontroller support USB communication?

No, the RL78/G1H series typically does not include on-chip USB controllers; it relies on standard serial interfaces like UART and I2C.

What is the package type for this component?

The component is available in a 64-pin HVQFN (High-volume Quad Flat No-lead) package.