R5F101LKDFB#50

Microcontrollers Overview

The R5F101LKDFB#50 is a 16-bit microcontroller from the Renesas RL78/G13 family, designed for general-purpose applications. It features an integrated RL78 core operating at a maximum clock frequency of 32 MHz. The device includes 512 KB of program memory and 32 KB of data RAM. It is housed in a 128-pin LFQFP package and supports a wide supply voltage range from 1.6 V to 5.5 V. The component offers extensive I/O capabilities with 120 available pins and operates within a temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates high-capacity 512 KB program memory and 32 KB RAM for complex application execution.
• Provides extensive connectivity through 120 I/O pins suitable for dense circuit designs.
• Supports low-voltage operation down to 1.6 V for energy-efficient system architectures.

Microcontrollers Applications

• General-purpose embedded control systems
• Industrial automation controllers
• Consumer electronics main processing units

Microcontrollers Procurement Notes

Verify the exact suffix #50 against official Renesas documentation to confirm packaging and tape-and-reel specifications. Ensure compatibility with your PCB footprint for the 128-pin LFQFP package. Cross-reference the specific revision level to avoid discrepancies in pinout or electrical characteristics during final procurement validation.

Microcontrollers Selection Notes

Select this model when high pin count and large memory capacity are required within the RL78/G13 ecosystem. Compare against other LFQFP-128 variants in the series to ensure the 512 KB/32 KB configuration matches your firmware size and runtime data requirements without unnecessary cost overhead.

Microcontrollers Part Context

This component belongs to the RL78/G13 series, which targets general MCU applications requiring robust performance and peripheral integration. The part number structure indicates the specific memory size, package type, and commercial temperature grade defined by Renesas Electronics for this product line.

Microcontrollers FAQ

What is the maximum operating speed of the R5F101LKDFB#50?

The microcontroller supports a maximum clock frequency of 32 MHz.

Does this part support low-voltage operation?

Yes, the device operates within a supply voltage range of 1.6 V to 5.5 V.