Matters needing attention in the selection and use of Integrated Circuits

Last Update Time: 2018-12-04 11:41:53



In the selection of integrated circuits, the device manual should be consulted according to the actual situation. On the premise of satisfying the functional dynamic and static indexes of circuit requirements, the devices with high supply and low price should be selected. Pursuing high performance products without principle not only increases the cost, but also makes high performance devices have higher requirements than general devices in power filter assembly, wiring and other aspects, but can not meet the requirements.

 

When using integrated circuits, you should pay attention to the following issues.

(1)Integrated circuits are not allowed to exceed the values of the parameters specified in the data manual.

(2) the direction and pin number of integrated circuits should be taken into account when they are inserted.

(3) choose the same type of TL CMOS as far as possible.

(4)  The power supply of the integrated circuit is relatively simple. The installation position of the integrated circuit should be favorable to heat drawing style and easy to repair and replace the device.

(5) Disconnect the power supply when disassembling the integrated circuit; otherwise, it is easy to damage the integrated circuit.

When welding an integrated circuit, no more than 45W soldering iron shall be used, and the welding time shall not exceed 10s each time, so as not to damage the circuit or affect its performance.

If you want to know more, our website has a product specification for integrated circuits, you can go to ALLICDATA ELECTRONICS LIMITED to get more information