Panasonic MN101C77C, F77G user manual Precautions, General Usage

Chapter 1 Overview

1-6 Precautions

1-6-1 General Usage

„Connection of VDD pin, and VSS pin

All VDD pins should be connected directly to the power supply and all Vss pins should be connected to ground in the external. The following shows the correct connections and the incorrect connections. Please consider the LSI chip orientation before mounting it on the printed circuit board. Incorrect connection may lead a fusion and break a micro controller.

„Cautions for Operation

(1)If you install the product close to high-field emissions (under the cathode ray tube, etc), shield the package surface to ensure normal performance.

(2)Please consider the operation temperature. The guaranteed operation temperature differs on each model. For example, if temperature is over the operating condition, its operation may be executed wrongly.

(3)Please consider the operation voltage. The guaranteed operation voltage differs on each model. -If the operation voltage is over the operation range, it can be shortened the length of its life.

-If the operation voltage is below the operating range, its operation may be executed wrongly.

I - 28 Electrical Characteristics