R5F1211AASP#30

Microcontrollers Overview

The R5F1211AASP#30 is a 16-bit microcontroller from the Renesas RL78/G14 family, designed for general-purpose applications. It features an RL78 core with a maximum clock frequency of 32 MHz and includes 16 kB of Flash program memory alongside 1.5 kB of data RAM. The device operates within a supply voltage range of 1.6 V to 5.5 V and supports an extended industrial temperature range from -40°C to +85°C. It is housed in a 20-pin LSSOP package and provides 17 general-purpose I/O pins. Peripheral interfaces include CSI, I2C, LIN, and UART modules, complemented by an 8-channel, 8-bit/10-bit ADC.

Microcontrollers Feature Summary

• Integrates the RL78 16-bit core architecture optimized for low power consumption and high processing efficiency.
• Supports multiple communication protocols including CSI, I2C, LIN, and UART for versatile system connectivity.
• Includes an analog-to-digital converter with selectable resolution for precise signal acquisition.
• Operates reliably across a wide industrial temperature range and standard voltage supply levels.

Microcontrollers Applications

• Industrial control systems requiring robust communication interfaces
• Consumer appliances utilizing low-power microcontroller architectures
• Automotive body electronics and instrumentation modules

Microcontrollers Procurement Notes

Verify the specific ordering suffix and package variant against official Renesas documentation before procurement. Confirm that the component meets all required environmental and electrical specifications for the target application. Ensure compatibility with existing design constraints regarding pinout and peripheral availability. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status.

Microcontrollers Selection Notes

Select this component when a balance of moderate memory capacity and rich peripheral integration is required for cost-sensitive designs. The RL78/G14 series offers efficient code execution suitable for complex control tasks. Consider the available I/O count and interface options relative to system requirements. Evaluate power consumption profiles against battery-operated or energy-efficient design goals.

Microcontrollers Part Context

This microcontroller belongs to the RL78/G14 group, which targets general-purpose embedded applications. The series emphasizes low power consumption while maintaining sufficient processing power for various control tasks. It shares architectural similarities with other RL78 devices but offers specific memory and peripheral configurations tailored for distinct market segments.

Microcontrollers Replacement Considerations

Consult official Renesas substitution guides for verified alternative part numbers within the RL78 family. Ensure any replacement maintains compatible pinouts, memory sizes, and peripheral functionalities. Verify that thermal and electrical characteristics align with the original design specifications.