供应PIC16LF1903-I/SS

此款是深圳市协远电子科技有限公司主打推出的**低功耗MCU，欢迎联系
 High-Performance RISC CPU:
 • C Compiler Optimized Architecture
 • Only 49 Instructions
 • Up to 7 Kbytes Self-Write/Read Flash Program
 Memory Addressing
 • Up to 256 Bytes Data Memory Addressing
 • 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
 Flexible Oscillator Structure:
 • 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
 Special Microcontroller Features:
 • 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™ (ICSP™) via
 Two Pins
 • In-Circuit Debug (ICD) via Two Pins
 • Enhanced Low-Voltage Programming (LVP)
 • Programmable Code Protection
 • Power-Saving Sleep mode
 Extreme Low-Power Management
 PIC16LF1902/3 with nanoWatt XLP:
 • Sleep mode: 30 nA @ 1.8V, typical
 • Watchdog Timer: 300 nA @ 1.8V, typical
 • Timer1 Oscillator: 500 nA @ 1.8V, typical
 Analog Features:
 • 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
 Peripheral Highlights:
 • 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-onchange
 (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