R5F21324CNSP#54

Microcontrollers Overview

The R5F21324CNSP#54 is a 16-bit microcontroller from the Renesas R8C/32C series, utilizing an R8C CPU core. It features 16 kB of flash program memory and 1.5 kB of RAM. The device supports a maximum clock frequency of 42 MHz and operates within a supply voltage range of 2.7 V to 5.5 V. It includes four 10-bit ADC channels, two analog comparators, and multiple timer units. The component is housed in a 20-pin LSSOP package with a width of 4.5 mm and height of 1.15 mm. Operating temperatures range from -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates a high-speed 16-bit R8C CPU core with CISC instruction set architecture for efficient processing.
• Includes built-in peripheral functions such as I2C, LIN, UART, and PWM for system integration.
• Features on-chip analog-to-digital conversion and analog comparators for sensor interfacing.

Microcontrollers Applications

• Industrial control systems requiring robust communication interfaces
• Automotive body electronics applications
• Consumer appliances with touch key functionality

Microcontrollers Procurement Notes

Verify the specific suffix #54 against official Renesas documentation to confirm pinout and electrical characteristics match design requirements. Confirm availability status as this part may be subject to lifecycle changes or discontinuation notices. Ensure ESD protection measures are implemented during handling due to moisture sensitivity classification.

Microcontrollers Selection Notes

Select this component when a 16-bit MCU with integrated flash and analog peripherals is required. Compare against other R8C/32C variants based on memory size and package constraints. Consider the 42 MHz operating speed and wide voltage range for power-sensitive designs. Verify compatibility with existing development tools and debuggers for the R8C family.

Microcontrollers Part Context

This microcontroller belongs to the R8C/32C group, designed for cost-effective embedded applications. It shares architectural similarities with other R8C devices but offers specific memory and peripheral configurations. The series emphasizes low power consumption and high noise immunity, suitable for environments with electromagnetic interference.

Microcontrollers Replacement Considerations

Consult official Renesas substitution lists for verified alternatives. Cross-reference pinouts and electrical specifications before replacing. Generic MCU replacements may not support identical peripheral sets or instruction sets.