Product Description
PIC16F1934/6/7 , 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD DriverHigh-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 MicrocontrollersSpecial 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.
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