8-bit PICmicro microcontroller, 1.75 KB, 20 MHz, SO-14

14-Pin, Flash-Based 8-Bit CMOS Microcontrollers

High-Performance RISC CPU:
- Only 35 Instructions to Learn
- All single-cycle instructions except branches
- Operating Speed:
- DC - 20 MHz oscillator/clock input
- DC - 200 ns instruction cycle
- Interrupt Capability
- 8-level Deep Hardware Stack
- Direct, Indirect, and Relative Addressing modes

Special Microcontroller Features:
- Internal and External Oscillator Options
- Precision Internal 4 MHz oscillator factory calibrated to ±1%
- External Oscillator support for crystals and resonators
- 5µs wake-up from Sleep, 3.0V, typical
- Power-Saving Sleep mode
- Wide Operating Voltage Range - 2.0V to 5.5V
- Industrial and Extended Temperature Range
- Low-Power Power-on Reset (POR)
- Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
- Brown-out Detect (BOD)
- Watchdog Timer (WDT) with Independent Oscillator for Reliable Operation
- Multiplexed MCLR/Input-pin
- Interrupt-on-Pin Change
- Individual Programmable Weak Pull-ups
- 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

Low-Power Features:
- Standby Current: 1 nA @ 2.0V, typical
- Operating Current:
- 8.5µA @ 32 kHz, 2.0V, typical
- 100µA @ 1 MHz, 2.0V, typical
- Watchdog Timer Current: 300 nA @ 2.0V, typical
- Timer1 Oscillator Current: 4µA @ 32 kHz, 2.0V, typical

Peripheral Features:
- 12 I/O Pins with Individual Direction Control
- High Current Sink/Source for Direct LED Drive
- Analog Comparator module with:
- One analog comparator
- Programmable on-chip comparator voltage reference (CVREF) module
- Programmable input multiplexing from device inputs
- Comparator output is externally accessible
- Timer0: 8-bit Timer/Counter with 8-bit Programmable Prescaler
- Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Option to use OSC1 and OSC2 in LP mode as Timer1 oscillator, if INTOSC mode selected
- In-Circuit Serial ProgrammingTM (ICSPTM) via two pins