R5F11BBEGNA#20

Microcontrollers Overview

The R5F11BBEGNA#20 is a 16-bit microcontroller from the Renesas RL78/G1F series. It features a 32 MHz maximum clock frequency and integrates 64 kB of data ROM alongside 4 kB of program memory (Flash) and 5.5 kB of data RAM. The device provides 28 I/O pins and supports an operating voltage range of 1.6 V to 5.5 V. It includes an 8-bit or 10-bit ADC with 13 channels, nine 16-bit timers/counters, and interfaces such as CSI, I2C, and UART. The component operates within a temperature range of -40°C to +105°C and is housed in a HWQFN-32 package.

Microcontrollers Feature Summary

• Integrates high-speed 16-bit RL78 core with up to 32 MHz operation for efficient processing.
• Supports low-voltage operation down to 1.6 V for energy-constrained applications.
• Includes multiple communication interfaces including CSI, I2C, and UART for system connectivity.
• Features integrated analog-to-digital conversion with selectable resolution.

Microcontrollers Applications

• General-purpose embedded control systems
• Industrial instrumentation requiring wide temperature operation
• Consumer electronics utilizing low-power supply voltages

Microcontrollers Procurement Notes

Verify the specific suffix #20 against official Renesas documentation to confirm exact manufacturing lot codes, packaging specifications, and regional compliance status. Ensure the requested part matches the HWQFN-32 package variant and the -40 to +105 C temperature grade. Cross-reference the manufacturer number with current datasheets to validate availability and any recent product change notifications.

Microcontrollers Selection Notes

Select this model when a 16-bit architecture with 64 kB of data ROM is required for general MCU tasks. The RL78/G1F series offers a balance of processing speed and peripheral integration suitable for cost-sensitive designs. Consider the 28 I/O count and available timer resources against system interface requirements before finalizing the choice.

Microcontrollers Part Context

This component belongs to the RL78/G1F family of 16-bit microcontrollers designed by Renesas Electronics. The RL78 series is optimized for low power consumption and high performance, targeting applications that require robust control capabilities within compact form factors. The G1F subgroup specifically addresses general MCU needs with integrated flash memory and standard peripheral sets.

Microcontrollers Replacement Considerations

Consult official Renesas substitution guides for verified alternatives. Check for pin-compatible upgrades within the RL78/G1F series that offer increased memory or additional peripherals while maintaining the same package footprint and electrical characteristics.