PIC16F688-ESLASHML datasheet(3/204 Pages) MICROCHIP

3 / 204 page

DS41203E-page 1

PIC16F688

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%

- Software selectable frequency range of

8 MHz to 125 kHz

- Software tunable

- Two-Speed Start-Up mode

- Crystal fail detect for critical applications

- Clock mode switching during operation for

power savings

• 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 nomi-

nal 268 seconds with full prescaler) with software

enable

• Multiplexed Master Clear with Weak Pull-up or

Input Only 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

Low-Power Features:

• Standby Current:

- 50 nA @ 2.0V, typical

• Operating Current:

-11

μA @ 32 kHz, 2.0V, typical

-220

μA @ 4 MHz, 2.0V, typical

• Watchdog Timer Current:

-1

μA @ 2.0V, typical

Peripheral Features:

• 12 I/O Pins with Individual Direction Control:

- High-current source/sink for direct LED drive

- Interrupt-on-change pin

- Individually programmable weak pull-ups

- Ultra Low-Power Wake-up

• Analog Comparator module with:

- Two analog comparators

- Programmable On-chip Voltage Reference

(CVREF) module (% of VDD)

- Comparator inputs and outputs externally

accessible

• 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

• Enhanced USART Module:

- Supports RS-485, RS-232, LIN 2.0/2.1 and

J2602

- Auto-Baud Detect

- Auto-wake-up on Start bit

• In-Circuit Serial Programming™ (ICSP™) via two

pins

14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F688-E/ML Datasheet(PDF) 3 Page - Microchip Technology

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