R5F21334TNFP#30

Microcontrollers Overview

The R5F21334TNFP#30 is a 16-bit microcontroller from the Renesas R8C/33M series, featuring an R8C CPU core. It integrates 16KB of program memory and 1.5KB of RAM within a 32-LQFP package. The device supports a maximum operating frequency of 20MHz and operates on a supply voltage ranging from 1.8V to 5.5V. It includes 12-channel 10-bit ADC, two 8-bit DACs, DMA capabilities, and an RTC. I/O ports total 27 pins, with an operating temperature range of -20°C to +85°C.

Microcontrollers Feature Summary

• Integrates Direct Memory Access (DMA) for efficient data transfer management between peripherals and memory without continuous CPU intervention.
• Includes built-in Real-Time Clock (RTC) functionality for timekeeping and scheduling operations in embedded applications.
• Features dual 8-bit Digital-to-Analog Converters (DACs) alongside twelve 10-bit Analog-to-Digital Converters (ADCs) for mixed-signal processing.

Microcontrollers Applications

• Motor control systems requiring reliable DSP performance
• Industrial devices needing real-time task stability
• Embedded applications utilizing analog signal conversion

Microcontrollers Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm that the specific suffix #30 matches the required packaging and tape specifications. Check current lifecycle status as some R8C variants may be marked Not Recommended for New Designs. Ensure environmental compliance documentation aligns with project requirements before finalizing procurement orders.

Microcontrollers Selection Notes

Select this MCU when a 16-bit architecture with integrated DMA and RTC is necessary. Compare against other R8C/33M variants based on pin count and memory size. Consider the 1.8V to 5.5V supply range for flexible power design. Evaluate thermal performance within the specified industrial temperature range for long-term reliability in demanding environments.

Microcontrollers Part Context

This component belongs to the R8C/33M group, part of the broader R8C family known for robust 16-bit processing. The R5F21334 variant specifically targets applications balancing computational needs with peripheral integration. It shares architectural similarities with other R8C models but offers distinct memory and I/O configurations suitable for mid-range control tasks.

Microcontrollers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Renesas cross-reference guides or contact technical support for compatible alternatives if this specific part number is discontinued or unavailable.