R7F100GSJ3CFB#HA0

Microcontrollers Overview

The R7F100GSJ3CFB#HA0 is a 16-bit microcontroller from the Renesas RL78/G23 family. It features a 32 MHz maximum clock frequency and includes 128 kB of program memory alongside 16 kB of data RAM. The device provides 48 I/O pins within a 52-pin LQFP package. It supports an operating voltage range of 1.6 V to 5.5 V and functions across a temperature range of -40°C to +105°C. Integrated peripherals include I2C, SPI, and UART interfaces, along with an 8-bit DAC.

Microcontrollers Feature Summary

• Integrates capacitive touch sensing capabilities for user interface applications
• Includes low-voltage detection (LVD) and power-on reset (POR) circuits
• Supports multiple communication protocols including CSI, LINbus, and UART

Microcontrollers Applications

• General-purpose embedded control systems
• Consumer appliances requiring motor or sensor management
• Industrial devices utilizing serial communication interfaces

Microcontrollers Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm package type and temperature rating. Ensure compatibility with existing PCB footprints for the LQFP-52 configuration. Confirm that the required peripheral configurations match the hardware revision specified in the datasheet before finalizing procurement.

Microcontrollers Selection Notes

Select this component when a balance of moderate memory capacity and extensive I/O availability is required. The RL78/G23 architecture offers efficient code density suitable for cost-sensitive designs. Consider the wide operating voltage range if the design involves varying power supply conditions.

Microcontrollers Part Context

This part belongs to the RL78/G23 series, designed for general MCU applications. It succeeds previous generations by offering enhanced peripheral integration while maintaining low power consumption characteristics typical of the RL78 core architecture.

Microcontrollers Replacement Considerations

Consult the RL78/G23 product lineup for pin-compatible alternatives with different memory sizes. Verify that any substitute maintains the same package dimensions and thermal specifications.