R5F21336TNFP#30
Introduction
R5F21336TNFP#30 is a 16-bit microcontroller with R8C core launched by Renesas Electronics, belonging to the R8C/33T product group. It adopts an efficient CISC instruction set and integrates 32KB program memory, 2.5KB RAM and 1KB×4 blocks of data flash (supporting Background Operation, BGO). Equipped with a wealth of peripheral interfaces (UART, I²C, LIN, ADC, etc.), watchdog timer, oscillation stop detection and voltage monitoring modules, it is suitable for household appliances, office equipment, audio devices, consumer electronics, industrial control and other fields, especially for embedded application scenarios with strict requirements on cost and power consumption.
Key Features
16-bit R8C CPU core with multiplier, high instruction execution efficiency, supporting 1MB address space
On-chip 32KB program memory, 2.5KB RAM, 1KB×4 blocks of data flash (with BGO function)
Maximum 20MHz operating frequency
On-chip 12-channel 10-bit ADC, supporting analog signal acquisition
Communication interfaces: multiple serial communication interfaces including UART, I²C and LIN
Multi-functional timer unit with PWM output support
Built-in watchdog timer, oscillation stop detection and voltage monitoring circuits for improved system reliability
Low power consumption design with multiple low-power modes, Stop mode power consumption as low as 3.5μA
Operating voltage range: 3.3V/5V; Operating temperature: -20°C to +85°C
32-pin LQFP package, compliant with lead-free environmental protection standards
Typical Applications
Control boards for household appliances (air conditioners, refrigerators, washing machines, etc.)
Controllers for office equipment (printers, copiers, scanners, etc.)
Signal processing modules for audio devices
Intelligent control units for consumer electronics
Sensor interfaces for industrial automation
Auxiliary control modules for smart meters
Node units for building automation control systems
