PIC16F1939-I/P DIP-40

Flash-Based, 8-Bit CMOS Microcontrollers with
LCD Driver with nanoWatt XLP Technology

High-Performance 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
– 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 (PIC16F193X)
– 1.8V-3.6V (PIC16LF193X)

PIC16(L)F193X Low-Power Features:
• Standby Current:
– 60 nA @ 1.8V, typical
• Operating Current:
– 7.0?A @ 32 kHz, 1.8V, typical
(PIC16(L)F193X)
– 150?A @ 1 MHz, 1.8V, typical
(PIC16(L)F193X)
• Timer1 Oscillator Current:
– 600 nA @ 32 kHz, 1.8V, typical
• Low-Power Watchdog Timer Current:
– 500 nA @ 1.8V, typical (PIC16(L)F193X)
Peripheral Features:
• 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 (mTouchTM)
– 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 I2 CTM with:
– 7-bit address masking
– SMBus/PMBusTM 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