DEVICE OVERVIEW
The PIC16F610/616/16HV610/616 is covered by this data sheet. It is available in 14-pin PDIP, SOIC, TSSOP and 16-pin QFN packages.
Block Diagrams and pinout descriptions of the devices are as follows:

   • PIC16F610/16HV610 (Figure 1-1, Table 1-1)
   • PIC16F616/16HV616 (Figure 1-2, Table 1-2)
  
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:
• Precision Internal Oscillator:
   - Factory calibrated to ±1%, typical
   - User selectable frequency: 4 MHz or 8 MHz
• Power-Saving Sleep mode
• Voltage Range:
   - PIC16F610/616: 2.0V to 5.5V
   - PIC16HV610/616: 2.0V to user defined maximum (see note)
• Industrial and Extended Temperature Range
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Brown-out Reset (BOR)
• Watchdog Timer (WDT) with Independent Oscillator for Reliable Operation
• Multiplexed Master Clear with Pull-up/Input Pin
• Programmable Code Protection
• High Endurance Flash:
   - 100,000 write Flash endurance
   - Flash retention: > 40 years

Low-Power Features:
• Standby Current:
   - 50 nA @ 2.0V, typical
• Operating Current:
   - 20 μA @ 32 kHz, 2.0V, typical
   - 220 μA @ 4 MHz, 2.0V, typical
• Watchdog Timer Current:
   - 1 μA @ 2.0V, typical
  
Peripheral Features:
• Shunt Voltage Regulator (PIC16HV610/616 only):
   - 5 volt regulation
   - 4 mA to 50 mA shunt range
• 11 I/O Pins and 1 Input Only
   - High current source/sink for direct LED drive
   - Interrupt-on-Change pins
   - Individually programmable weak pull-ups
• Analog Comparator module with:
   - Two analog comparators
   - Programmable on-chip voltage reference (CVREF) module (% of VDD)
   - Fixed Voltage Reference
   - Comparator inputs and outputs externally accessible
   - SR Latch
   - Built-In Hysteresis (user selectable)
• Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
• Enhanced Timer1:
   - 16-bit timer/counter with prescaler
   - External Timer1 Gate (count enable)
   - Option to use OSC1 and OSC2 in LP mode as Timer1 oscillator if INTOSC mode selected
   - Timer1 oscillator
• In-Circuit Serial ProgrammingTM (ICSPTM) via Two Pins

PIC16F616/16HV616 only:
• A/D Converter:
   - 10-bit resolution
   - 8 external input channels
   - 2 internal reference channels
• Timer2: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler
• Enhanced Capture, Compare, PWM module:
   - 16-bit Capture, max. resolution 12.5 ns
   - 16-bit Compare, max. resolution 200 ns
   - 10-bit PWM with 1, 2 or 4 output channels,
programmable “dead time”, max. frequency 20 kHz