PIC16F946T-I/PT

28/40/44/64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

Key features

• Only 35 instructions to learn: All single-cycle instructions except branches
• Operating speed: DC – 20 MHz oscillator/clock input, DC – 200 ns instruction cycle
• Program Memory Read (PMR) capability
• Interrupt capability
• 8-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
• Precision Internal Oscillator: Factory calibrated to ±1%, typical; Software selectable frequency range of 8 MHz to 125 kHz; Software tunable; Two-Speed Start-up mode; External Oscillator fail detect for critical applications; Clock mode switching during operation for power savings
• Software selectable 31 kHz internal oscillator
• Power-Saving Sleep mode
• Wide operating voltage range (2.0V - 5.5V)
• Industrial and Extended temperature range
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Brown-out Reset (BOR) with software control option
• Enhanced Low-Current Watchdog Timer (WDT) with on-chip oscillator (software selectable nominal 268 seconds with full prescaler) with software enable
• 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
• Standby Current: < 100 nA @ 2.0V, typical
• Operating Current: 11 μA @ 32 kHz, 2.0V, typical