Microchip Technology, Inc. Microcontrollers PIC16LF1903-I/ML

The PIC16LF1903-I/ML is an 8-bit microcontroller featuring a high-performance RISC CPU optimized for C compiler use, capable of operating at speeds up to 20 MHz with a 3.6V supply and 16 MHz at 1.8V. It includes 4 KB of Flash program memory and 256 bytes of data memory, with high-endurance Flash data memory supporting 100K erase/write cycles. The device supports a variety of addressing modes and has a 16-level deep hardware stack for efficient interrupt handling. This microcontroller operates within a voltage range of 1.8V to 3.6V and incorporates several low-power features, including a sleep current of 30 nA at 1.8V. It also features an integrated LCD driver with support for up to 72 segments, a 10-bit ADC with up to 11 channels, and multiple timers for enhanced functionality. The device supports in-circuit serial programming and includes features such as power-on reset, brown-out reset, and a watchdog timer, making it suitable for a wide range of embedded applications.