PIC16F1947T-I/PT

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
• 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
• High Endurance Flash/EEPROM cell: 100,000 write Flash endurance, 1,000,000 write EEPROM endurance, Flash/Data EEPROM retention: >40 years
• Wide Operating Voltage Range: 1.8V-5.5V (PIC16F1946/47), 1.8V-3.6V (PIC16LF1946/47)
• Standby Current: 60 nA @ 1.8V, typical
• Operating Current: 7.0 μA @ 32 kHz, 1.8V, typical, 35 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
• 54 I/O Pins (One 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 184 segments, Variable clock input, Contrast control, Internal voltage reference selections
• Capacitive Sensing (CSM) Module (mTouch): 17 selectable channels
• A/D Converter: 10-bit resolution and 17 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): Three PWM time-base options, Auto-shutdown and auto-restart, PWM steering, Programmable dead-band delay
• Two Master Synchronous Serial Ports (MSSPs) with SPI and I²C with: 7-bit address masking, SMBus/PMBus compatibility, Auto-wake-up on start
• Two Enhanced Universal Synchronous: Asynchronous Receiver Transmitters (EUSARTs): RS-232, RS-485 and LIN compatible, Auto-Baud Detect
• SR Latch (555 Timer): Multiple Set/Reset input options, Emulates 555 Timer applications
• Three 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