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DEVICE OVERVIEW

The PIC16F616/16HV616 is covered by this data sheet. It is available in 14-pin PDIP, SOIC, TSSOP and QFN packages. Figure 1-1 shows a block diagram of the PIC16F616/16HV616 device. Table 1-1 shows the pinout description.

High-Performance RISC CPU:

? Only 35 instructions to learn:

- All single-cycle instructions except branches

? Operating speed:

- DC ¨C 20 MHz oscillator/clock input

- DC ¨C 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 ¡À1, typical

- Software selectable frequency: 4 MHz or 8 MHz

? Power-Saving Sleep mode

? Voltage range:

- PIC16F616: 2.0V to 5.5V

- PIC16HV616: 2.0V to user defined maximum

? 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 ¦ÌA @ 32 kHz, 2.0V, typical

- 220 ¦ÌA @ 4 MHz, 2.0V, typical

? Watchdog Timer Current:

- 1 ¦ÌA @ 2.0V, typical

Peripheral Features:

? Shunt Voltage Regulator (PIC16HV616 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 pin

- Individually programmable weak pull ups

? Analog Comparator module with:

- Two analog comparators

- Programmable on-chip voltage reference (CVREF) module ( of VDD)

- Comparator inputs and outputs externally accessible

- SR Latch

- Built-In Hysteresis (user selectable)

? A/D Converter:

- 10-bit resolution and 8 channels

? 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

- Option to use system clock as Timer1

? 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

- Compare, max resolution 200 ns

- 10-bit PWM with 1, 2 or 4 output channels, programmable ¡°dead time¡±, max frequency 20 kHz

? In-Circuit Serial ProgrammingTM (ICSPTM) via two pins