Download the PIC16F1939 datasheet PDF.
This datasheet also covers the PIC16F1937 variant, as both devices belong to the same 8-bit cmos microcontrollers family and are provided as variant models within a single manufacturer datasheet.
Key Features
Precision Internal Oscillator: - Factory calibrated to ±1%, typical - Software selectable frequency range from 32 MHz to 31 kHz.
Power-Saving Sleep mode.
Power-on Reset (POR).
Power-up Timer (PWRT) and Oscillator Start-up
Timer (OST).
Brown-out Reset (BOR):
- Selectable between two trip points - Disable in Sleep option.
Note: The manufacturer provides a single datasheet file (PIC16F1937_MicrochipTechnology.pdf) that lists specifications for multiple related part numbers.
Full PDF Text Transcription for PIC16F1939 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
PIC16F1939. For precise diagrams, and layout, please refer to the original PDF.
PIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: • Only 49 Instructions to Learn: - All single-cycle instr...
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ce RISC CPU: • Only 49 Instructions to Learn: - All single-cycle instructions except branches • Operating Speed: - DC – 32 MHz oscillator/clock input - DC – 125 ns instruction cycle • Up to 16K x 14 Words of Flash Program Memory • Up to 1024 Bytes of Data Memory (RAM) • Interrupt Capability with automatic context saving • 16-Level Deep Hardware Stack • Direct, Indirect and Relative Addressing modes • Processor Read Access to Program Memory • Pinout Compatible to other 28/40-pin PIC16CXXX and PIC16FXXX Microcontrollers Special Microcontroller Features: • Precision Internal Oscillator: - Factory calibrated to ±1%, typical -
PIC16F1939 Datasheet
