R5F10279ANA#W5

Microcontrollers Overview

The R5F10279ANA#W5 is a 16-bit microcontroller from the Renesas RL78/G12 series. It features a 24 MHz maximum clock frequency and integrates 12 kB of program memory alongside 1 kB of data RAM. The device operates within a supply voltage range of 1.8 V to 5.5 V and supports an industrial temperature range of -40°C to +85°C. It provides 22 I/O lines and includes an 8-bit or 10-bit ADC with 11 channels. Communication interfaces include CSI, I2C, and UART. The component is housed in a 24-pin HWQFN package.

Microcontrollers Feature Summary

• Integrates a 16-bit RL78 core processor for efficient code execution
• Supports low-voltage operation down to 1.8 V for power-constrained applications
• Includes multiple communication peripherals such as CSI, I2C, and UART
• Features an analog-to-digital converter with selectable resolution

Microcontrollers Applications

• Industrial control systems requiring robust 16-bit processing
• Consumer appliances operating on variable voltage supplies
• General-purpose embedded controllers with serial communication needs

Microcontrollers Procurement Notes

Verify the specific suffix #W5 against official Renesas documentation to confirm packaging and tape-and-reel specifications. Confirm current lifecycle status as some RL78/G12 variants are discontinued. Ensure compatibility with existing PCB footprints for the 24-pin HWQFN package before procurement.

Microcontrollers Selection Notes

Select this model when a balance of moderate flash memory and low-voltage operation is required. The RL78/G12 series offers sufficient I/O count for mid-range applications. Consider the 24 MHz speed limit and available peripheral set against project requirements for timing and connectivity.

Microcontrollers Part Context

This component belongs to the RL78/G12 family, designed for general-purpose 16-bit microcontroller applications. The series emphasizes energy efficiency and integrated peripherals. The R5F10279 variant specifically targets applications needing reliable serial communication and analog input capabilities within a compact form factor.

Microcontrollers Replacement Considerations

Check for direct pin-compatible upgrades within the RL78/G12 series. Verify if higher-memory variants like the R5F10279DNA offer necessary storage without redesigning the hardware layout.