PIC16LF1902-I/SS

Key features

• C Compiler Optimized Architecture
• Only 49 Instructions
• Operating Speed: DC – 20 MHz clock input @ 3.6V; DC – 16 MHz clock input @ 1.8V; DC – 200 ns instruction cycle
• Interrupt Capability with Automatic Context Saving
• 16-Level Deep Hardware Stack with Optional Overflow/Underflow Reset
• Direct, Indirect and Relative Addressing modes: Two full 16-bit File Select Registers (FSRs); FSRs can read program and data memory
• Up to 7 Kbytes Self-Write/Read Flash Program Memory Addressing
• Up to 256 Bytes Data Memory Addressing
• High-Endurance Flash Data Memory (HEF): 128B of nonvolatile memory; 100K erase/write cycles
• 16 MHz Internal Oscillator: Accuracy to ± 3%, typical; Software selectable frequency range from 16 MHz to 31.25 kHz
• 31 kHz Low-Power Internal Oscillator
• Three External Clock modes up to 20 MHz
• Two-Speed Oscillator Start-up
• Low-Power RTC Implementation via LPT1OSC
• Operating Voltage Range: 1.8V - 3.6V
• Self-Programmable under Software Control
• Power-on Reset (POR)
• Power-up Timer (PWRT)
• Low-Power Brown-Out Reset (LPBOR)
• Extended Watchdog Timer (WDT)
• In-Circuit Serial Programming via Two Pins
• Enhanced Low-Voltage Programming (LVP)
• Programmable Code Protection
• Power-Saving Sleep mode
• Sleep Current: 30 nA @ 1.8V, typical
• Watchdog Timer Current: 300 nA @ 1.8V, typical
• Secondary Oscillator: 500 nA @ 32.768 kHz, 1.8V, typical
• Analog-to-Digital Converter (ADC): 10-bit resolution, up to 11 channels; Conversion available during Sleep; Dedicated ADC RC oscillator; Fixed Voltage Reference (FVR) as channel
• Integrated Temperature Indicator
• Voltage Reference module: Fixed Voltage Reference (FVR) with 1.024V and 2.048V output levels
• Up to 25 I/O Pins and 1 Input-only Pin: High current 25 mA sink/source; Individually programmable weak pull-ups; Individually programmable interrupt-on-change (IOC) pins
• Integrated LCD Controller: 19 segment pins and 72 total segments; Variable clock input; Contrast control; Internal voltage reference selections
• Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
• Enhanced Timer1: 16-bit timer/counter with prescaler; External Gate Input mode; Dedicated low-power 32 kHz oscillator driver