R5F109AAJSP#H0

Microcontrollers Overview

The R5F109AAJSP#H0 is a 16-bit microcontroller from the RL78/F12 series, manufactured by Renesas Electronics. It features an RL78 core with 16 KB of program memory and 1 kB of data RAM. The device operates within a supply voltage range of 1.8 V to 5.5 V and supports a maximum clock frequency of 32 MHz. It is housed in a 30-pin SSOP package and provides 26 I/O lines. The component includes an 8-bit or 10-bit ADC resolution.

Microcontrollers Feature Summary

• Integrates the RL78 16-bit CPU core for efficient instruction execution.
• Includes on-chip flash memory for program storage.
• Supports high-speed analog-to-digital conversion capabilities.

Microcontrollers Applications

• General-purpose embedded control systems
• Industrial automation controllers
• Consumer electronic devices

Microcontrollers Procurement Notes

Verify the specific suffix #H0 against official Renesas documentation to confirm packaging details and availability status. Confirm RoHS compliance and moisture sensitivity levels prior to procurement. Ensure the source document explicitly lists this exact part number variant to avoid substitution errors during assembly.

Microcontrollers Selection Notes

Select this component when a 16-bit architecture with moderate memory capacity is required. The 32 MHz speed and 16 KB flash suit applications needing balanced processing power and code size. Verify that the 30-pin SSOP package fits the board layout constraints and that the 1.8 V to 5.5 V voltage range matches the system power design.

Microcontrollers Part Context

This part belongs to the RL78/F12 family, designed for low-power and cost-sensitive applications. The RL78 series emphasizes energy efficiency while maintaining robust peripheral integration. This specific model represents a standard configuration within the F12 group, targeting general MCU needs without specialized automotive or high-performance extensions.

Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided reference material. Consult Renesas official resources for current lifecycle status and recommended replacements if this unit is obsolete or discontinued.