The Low Pin-count (20) PIC® Flash microcontroller products offer all of the advantages of the well recognized mid-range x14 architecture with standardized features including a wide operating voltage of 2.0-5.5 volts, on-board EEPROM Data Memory, and nanoWatt Technology

Parameter Name 


Program Memory Type


 Program Memory (KB)


 CPU Speed (MIPS)


 RAM Bytes


 Data EEPROM (bytes)


 Digital Communication Peripherals



 1 x 8-bit, 1 x 16-bit


 12 ch, 10-bit



 Temperature Range (C)

 -40 to 125

 Operating Voltage Range (V)

 2 to 5.5

 Pin Count


 Cap Touch Channels


256 bytes of EEPROM data memory Extended WDT MPLAB® ICD 2 programming support or debugging support with optional header adapter Precision internal oscillator-software selectable 8 MHz – 32 KHz nanoWatt Technology Software selectable BOR SSP w/ I2C™Compatible Address mask option 12 A/D Channels 2 Comparators ULPW Enhanced Low Power Timer 1 Timer 1 Gate Synch Latch

 PIC16F631/677/685/687/689/690 20-Pin Flash-Based, 8-Bit CMOS MCUs

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