Microchip Technology, Inc. OEM Souring PIC16F1939-E/MV

The PIC16F1939-E/MV is an 8-bit microcontroller from Quarktwin Technology Ltd. featuring a high-performance RISC CPU with a maximum operating speed of 32 MHz and a 125 ns instruction cycle. It offers up to 16K x 14 words of Flash program memory and 1024 bytes of data memory (RAM). The device supports various addressing modes and includes a 16-level deep hardware stack, making it suitable for complex applications. This microcontroller is equipped with a precision internal oscillator, factory calibrated to ±1%, and offers a wide operating voltage range of 1.8V to 5.5V. It features multiple power-saving modes, including a sleep mode, and includes built-in reset capabilities such as power-on reset and brown-out reset with selectable trip points. The PIC16F1939-E/MV provides extensive peripheral features, including up to 35 I/O pins, an integrated LCD controller supporting up to 96 segments, a capacitive sensing module with up to 16 channels, and a 10-bit A/D converter with multiple voltage reference options. It also includes various timers and PWM modules, enhancing its versatility for different applications. The device is pinout compatible with other PIC16CXXX and PIC16FXXX microcontrollers, facilitating design transitions.