8-bit PICmicro microcontroller, 7 KB, 32 MHz, DIP-40

PIC16F1934/6/7 , 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 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 28/40/44-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

Peripheral Highlights
- 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