Operating 16F877 in low voltage mode

C

CoTang

Member

• Jul 5, 2006

• #1

Hi, I am planning to run my project with a pic 16F877A on 3.3V, now is there anything I have to set on it to run it on 3.3V? Any resistor or caps I have to install?

Thanks.

 

Papabravo

Well-Known Member

• Jul 5, 2006

• #2

What does the datasheet say? Have you even read it?

 

Mike - K8LH

Well-Known Member

• Jul 5, 2006

• #3

Please check the electrical specifications section in the Data Sheet. The 16F877A VDD range is 4.0 to 5.5 volts with Fmax of 20-MHz. The 16LF877A VDD range is 2.0 to 5.5 volts with Fmax of 10-MHz.

 

C

CoTang

Member

• Jul 5, 2006

• #4

Oops, sorry forgot the "L"