R5F1217AGNA#20

Microcontrollers Overview

The R5F1217AGNA#20 is a 16-bit microcontroller from the RL78/G16 series, manufactured by Renesas Electronics Corporation. It features a maximum operating frequency of 16MHz and includes 16KB of flash memory, 2KB of RAM, and 1KB of EEPROM. The device supports a supply voltage range of 2.4V to 5.5V and operates within a temperature range of -40°C to 105°C. It utilizes a 24-HWQFN (4x4) package with 21 I/O lines. Peripheral interfaces include CSI, I2C, SPI, and UART/USART, alongside analog-to-digital conversion capabilities.

Microcontrollers Feature Summary

• Integrates capacitive touch sensing functionality for user interface applications
• Includes built-in power-on reset, voltage detection, and watchdog timer peripherals
• Supports multiple communication protocols including CSI, I2C, SPI, and UART/USART

Microcontrollers Applications

• General-purpose embedded control systems
• Industrial automation controllers
• Consumer electronics devices requiring low-power operation

Microcontrollers Procurement Notes

Verify the specific suffix #20 against official Renesas documentation to confirm the extended industrial temperature range (-40°C to 105°C). Confirm package type and pinout compatibility during integration. Check current product status as availability may vary. Ensure RoHS3 compliance matches project requirements. Validate moisture sensitivity level handling procedures before assembly.

Microcontrollers Selection Notes

Select this component when a 16-bit architecture with integrated capacitive touch support is required. Compare memory sizes and peripheral sets against alternative RL78/G16 variants. Consider the 24-HWQFN package constraints for PCB layout. Evaluate power consumption profiles against system battery life requirements. Verify interface compatibility with existing sensors and communication buses.

Microcontrollers Part Context

This part belongs to the RL78/G16 family of 16-bit microcontrollers designed for general-purpose applications. The RL78 core emphasizes energy efficiency and compact code size. The G16 series specifically targets cost-sensitive applications while providing essential connectivity options. This model represents a specific configuration within the broader RL78 ecosystem.

Microcontrollers Replacement Considerations

Consult official Renesas substitution guides for compatible alternatives. Verify pin-to-pin compatibility if replacing in existing designs. Check for updated firmware or toolchain support for substitute parts.