Mingjiada Supply R5F21334CNFP is a Renesas 16-bit high performance microcontroller chip in 32-LQFP package for industrial control, automotive electronics and smart home applications.
R5F21334CNFP Product Description:
The R5F21334CNFP belongs to the Renesas R8C/3x/33C series, based on the 16-bit R8C CISC architecture, with a main frequency of 20MHz, and supports a wide voltage range of 1.8V~5.5V power supply, making it suitable for application scenarios requiring low power consumption and high stability. The MCUs integrate 16KB Flash memory, 1.5KB RAM, and are equipped with rich peripherals, such as 12-bit ADC, 8-bit DAC, PWM, UART, I²C, etc., to meet the needs of complex embedded systems.
R5F21334CNFP Product Features
High performance: Based on the R8C core, the R5F21334CNFP has a main frequency of up to 20MHz, 16KB of Flash and 1.5KB of RAM, which provides high-speed processing capability and meets the needs of a variety of complex applications.
Wide Voltage Range: The R5F21334CNFP supports a wide voltage range of 1.8V-5.5V, which is adaptable to different power supply environments and improves the chip's versatility and stability.
The R5F21334CNFP has up to 30 GPIOs, all of which can be configured as external interrupts, and is equipped with multiple timers, including 1x16-bit enhanced timer (supporting 7 PWM outputs), 1x16-bit general-purpose timer (supporting 2 PWM outputs), 4x16-bit basic timers, 1x16-bit low-power timer, 1x16-bit real-time clock timer, and also 1x16-bit real-time clock timer. It also includes Independent Watchdog Timer (IWDT) and Window Watchdog Timer (WWDT), which can satisfy a variety of timing needs and system reliability requirements.
Good anti-interference performance: The R5F21334CNFP has passed the CS 10V Class A test and supports ESD 8KV and EFT 4KV protection to ensure stable operation in complex electromagnetic environments.
Multiple low-power modes: The R5F21334CNFP supports multiple low-power modes, which can be dynamically adjusted according to the actual application requirements to ensure normal operation of the system while minimising energy consumption.
Large Current Driving Capability: The R5F21334CNFP is equipped with four high-current driving pins, each of which supports a maximum current of 120mA, which can directly drive some peripherals and reduce the use of external driving circuits.
High-performance ADC: The R5F21334CNFP has up to 24 12-bit ADCs with internal/external VREF inputs, which enables high-precision analogue signal acquisition and is suitable for processing various sensor signals.
Touch Key Function: The R5F21334CNFP supports up to 25 channels of touch key controllers, providing users with more flexible and convenient interaction methods.
R5F21334CNFP Key Parameters
Core: 16-bit R8C CPU @ 20MHz
Memory: 16KB Flash + 1.5KB RAM
ADC/DAC: 12-bit ADC (12 channels) + 8-bit DAC (2 channels)
Package: 32-LQFP (7x7mm)
Operating Temperature: -20°C ~ +85°C
R5F21334CNFP Typical Applications
Home appliance control (e.g. washing machines, air conditioners)
Consumer electronics (audio devices, smart toys)
Industrial automation (sensor control, small motor drives)
Automotive electronic auxiliary systems (e.g. oil pressure pump control)
R5F21334CNFP Block Diagram
R5F21334CNFP Pin Assignment
As a professional electronic components supplier, Mingjiada Electronics provides original and genuine R5F21334CNFP 16-bit microcontrollers. Below is the contact information of Mingjiada Electronics:
Tel: +86 13410018555 (Mr Chen)
E-mail: sales@hkmjd.com
Official Website: https://www.integrated-ic.com/
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