R7F102G4E2DNP#UA0

Microcontrollers Overview

The R7F102G4E2DNP#UA0 is a 16-bit microcontroller from the Renesas RL78/G22 series. It features a 32 MHz CPU core with 64 KB of Flash memory and 4 KB of RAM. The device includes 2 KB of data flash, an internal oscillator, and supports supply voltages from 1.6 V to 5.5 V. It offers multiple communication interfaces including CSI, I2C, LIN bus, SPI, and UART/USART. Peripheral functions include capacitive touch sensing, LVD, POR, PWM, and WDT. The component operates within a temperature range of -40°C to 105°C and is housed in a 16-pin HWQFN package.

Microcontrollers Feature Summary

• Integrates capacitive touch sensing capabilities for user interface applications
• Supports firmware updating via communications modules
• Includes low voltage detection and power-on reset circuits for system stability

Microcontrollers Applications

• Capacitive touch sensor systems
• General-purpose MCU applications requiring robust analog features
• Systems utilizing firmware updating communications modules

Microcontrollers Procurement Notes

Verify the specific suffix UA0 against official Renesas documentation to confirm the operating temperature range and package type. Confirm moisture sensitivity level and RoHS compliance status through current datasheets. Check for obsolescence notices or lifecycle changes directly from the manufacturer before finalizing procurement plans.

Microcontrollers Selection Notes

Select this component when a 16-bit RL78 architecture with integrated capacitive touch sensing is required. Ensure the 16-pin HWQFN package fits the design constraints. Verify that the 64 KB program memory and 4 KB RAM meet application needs. Confirm compatibility with the 1.6 V to 5.5 V supply voltage range and the -40°C to 105°C operating temperature.

Microcontrollers Part Context

This part belongs to the RL78/G22 family, designed for general-purpose use with enhanced analog performance. It shares architectural similarities with other RL78/G2x devices but differs in memory size and pin count. The G22 series focuses on balancing processing power with low power consumption and rich peripheral sets for cost-sensitive applications.

Microcontrollers Replacement Considerations

Consult the RL78/G22 product page for verified substitute part numbers with compatible memory and package configurations. Cross-reference pinouts and electrical specifications carefully.