R5F10KBCAFP#V0
Introduction
R5F10KBCAFP#V0 is a 16-bit ultra-low-power microcontroller with RL78 CPU core launched by Renesas Electronics, belonging to the RL78/G1C product group of the RL78 series. It adopts an efficient RL78 CPU architecture with a processing performance of 31 DMIPS. The chip integrates 32KB program flash, 5.5KB RAM and essential peripheral interfaces (UART/SCI, I²C, SPI, USB 2.0 Function), and is equipped with a 10-bit ADC, multi-functional timers, power management module and low-voltage detection circuit. It supports a wide voltage range of 2.4V~5.5V and an operating temperature of -40°C to +85°C, and is packaged in a 32-pin LQFP (7×7mm). It is suitable for embedded application scenarios requiring low power consumption, USB connectivity and cost-effectiveness such as consumer electronics, smart home appliances, industrial sensors and portable devices.
Key Features
16-bit RL78 CPU core, maximum operating frequency of 24MHz, processing performance of 31 DMIPS
On-chip 32KB program flash and 5.5KB RAM, supporting data flash function for non-volatile storage
Integrated USB 2.0 Function controller, compliant with BC1.2 (rapid charging) specification
Wide voltage range: 2.4V~5.5V, adaptable to various power supply environments including battery-powered systems
On-chip 10-bit ADC with multiple channels, supporting analog signal acquisition for industrial sensing and monitoring
Communication interfaces: UART/SCI, I²C and SPI serial communication interfaces, enabling basic data transmission
Multi-functional timer unit: 8-bit and 16-bit timers, supporting PWM output for motor control and lighting dimming
True Low Power Platform: as low as 112.5μA/MHz during normal operation and 0.61μA for RTC + LVD in standby
High-reliability design: built-in watchdog timer, power-on reset (POR), low voltage detection (LVD) and clock monitoring
Operating temperature: -40°C to +85°C, adaptable to harsh industrial and outdoor application environments
32-pin LQFP package, compliant with lead-free environmental protection standards, compact size for space-constrained designs
Provides up to 20 I/O pins, supporting various digital input/output applications
Low electromagnetic interference (EMI) design, suitable for noise-sensitive applications
Background operation data flash capable of 1 million rewrites, reducing system costs
Typical Applications
Consumer electronics with USB connectivity (portable chargers, audio accessories, digital cameras)
Smart home appliance control modules (USB-enabled devices, lighting control, smart switches)
Industrial sensor data acquisition and transmission terminals with USB interface
Portable electronic devices and battery-powered embedded systems
Medical device accessories and health monitoring equipment with USB charging
Building automation and security systems (access control, environmental sensors, simple monitoring)
Automotive auxiliary control modules and vehicle sensor interfaces requiring low power
Communication equipment interface control and protocol conversion modules for low-speed data
Smart metering equipment with USB communication function
IoT edge nodes requiring low power consumption and basic USB connectivity
