Renesas Electronics Corporation Microcontrollers R5F104LFGFB#30

The R5F104LFGFB#30 is a 16-bit microcontroller from the RL78/G14 series by Renesas, designed for low-power applications. It operates within a voltage range of 1.6 to 5.5 V and features a maximum clock speed of 32 MHz, achieving 44 DMIPS performance. The device includes 96 KB of flash memory, 8 KB of data flash memory, and up to 20 KB of on-chip RAM. This microcontroller supports various low-power modes, including HALT, STOP, and SNOOZE, making it suitable for battery-operated devices. It features a high-speed on-chip oscillator with selectable frequencies and an operating temperature range of -40 to +85°C, with an extended range of -40 to +105°C for industrial applications. The R5F104LFGFB#30 includes multiple serial interfaces such as SPI, UART, and I2C, along with a 12-bit interval timer, real-time clock, and an A/D converter with up to 20 channels. It also supports self-programming and has built-in security features to prevent unauthorized access to the flash memory. This microcontroller is ideal for applications requiring efficient power management and versatile interfacing capabilities.