PIC16F1938-I/SO

Key features

• 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
• 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
• Multiplexed Master Clear with Pull-up/Input Pin
• Programmable Code Protection
• Wide Operating Voltage Range: 1.8V - 5.5V (PIC16F193X); 1.8V - 3.6V (PIC16LF193X)
• Standby Current: 60 nA @ 1.8V, typical
• Operating Current: 4x3 μA/MHz @ 1.8V, typical
• Timer1 Oscillator Current: 600 nA @ 32 kHz, 1.8V, typical
• Low-Power Watchdog Timer Current: 500 nA @ 1.8V, typical
• Up to 35 I/O Pins and 1 Input-only pin: High-current source/sink for direct LED drive; Individually programmable Interrupt-on-pin change pins; Individually programmable weak pull-ups
• Integrated LCD Controller: Up to 96 segments; Variable clock input; Contrast control; Internal voltage reference selections
• Capacitive Sensing module (mTouch): Up to 16 selectable channels
• A/D Converter: 10-bit resolution and up to 14 channels; Selectable 1.024/2.048/4.096V voltage reference
• Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
• Enhanced Timer1: Dedicated low-power 32 kHz oscillator driver; 16-bit timer/counter with prescaler; External Gate Input mode with toggle and single-shot modes; Interrupt-on-gate completion
• Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler
• Two Capture, Compare, PWM Modules (CCP): 16-bit Capture, max. resolution 125 ns; 16-bit Compare, max. resolution 125 ns; 10-bit PWM, max. frequency 31.25 kHz
• Three Enhanced Capture, Compare, PWM modules (ECCP): 3 PWM time-base options; Auto-shutdown and auto-restart; PWM steering; Programmable Dead-band Delay
• Master Synchronous Serial Port (MSSP) with SPI and I²C: 7-bit address masking; SMBus/PMBus compatibility; Auto-wake-up on start
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART): RS-232, RS-485 and LIN compatible; Auto-Baud Detect
• SR Latch (555 Timer): Multiple Set/Reset input options; Emulates 555 Timer applications
• 2 Comparators: Rail-to-rail inputs/outputs; Power mode control; Software enable hysteresis
• Voltage Reference module: Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels; 5-bit rail-to-rail resistive DAC with positive and negative reference selection