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Datasheets and Components

Understanding CMOS IC 4035 Datasheet – 4-Bit Parallel In Parallel Out Shift Register

Last Updated on September 22, 2026 by Swagatam 2 Comments

So now we are talking about this digital IC called 4035 which is made using CMOS technology, that means it will use very low current and will give us high noise immunity. Inside this IC we have got 4 flip-flops which are arranged in such a way that they can hold and shift 4-bit data. […]

Filed Under: Datasheets and Components, Oscillator Circuits Tagged With: 4035, CMOS, Datasheet, Parallel, Shift, Understanding

TL494 Datasheet, Pinout, Application Circuits

Last Updated on September 21, 2026 by Swagatam 53 Comments

pin layout for TL494 IC

The IC TL494 is a versatile PWM control IC, which can be applied in many different ways in electronic circuits. In this articles I have explained in detail regarding the main functions of the IC, and also how to use it in practical circuits. General Description The IC TL494 is specifically designed for single chip […]

Filed Under: Datasheets and Components Tagged With: Application, Circuits, Datasheet, Pinout, TL494

How Shunt Regulator TL431 Works, Datasheet, Application

Last Updated on July 18, 2026 by Swagatam 85 Comments

TL431 shunt regulator circuit

In this post I have explained how a shunt regulator IC works typically in SMPS circuits. We take the example of the popular TL431 device and try to understand its use in electronic circuits through a few of its application notes. Electrical Specifications Technically the device TL431 is called a programmable shunt regulator, in simple […]

Filed Under: Datasheets and Components Tagged With: Application, Datasheet, Regulator, Shunt, TL431, Works

18650 2600mAh Battery Datasheet and Circuit Diagram

Last Updated on June 30, 2026 by Swagatam 43 Comments

718777204 109

In this article I will try to explain the main specifications and datasheet of the Li-Ion cell 18650 2600 mAh, which is one of the most popular Li-ion batteries, and preferred by all electronic professionals due to its high efficiency, in terms power delivery and compact dimensions. Li-Ion batteries are one of the most advanced […]

Filed Under: Datasheets and Components Tagged With: 18650, 2600mAh, Battery, Datasheet

IC LM321 Datasheet – IC 741 Equivalent

Last Updated on June 30, 2026 by Swagatam 14 Comments

lm321

The IC LM321 is the single op amp version of LM324 which is a quad op amp IC and carries 4 of these ICs in one package. Therefore for applications which demand a single op amp with the attributes of the versatile LM324, in such cases this single op amp can be utilized effectively. For […]

Filed Under: Datasheets and Components Tagged With: 741, Datasheet, Equivalent, LM321

400V 40A Darlington Power Transistor Datasheet Specifications: MJ10022, MJ10023

Last Updated on June 30, 2026 by Swagatam 6 Comments

dissipation graph

In this post we investigate the datasheet and technical specifications of a 400V, 40A (ampere) power Darlington transistor MJ10022 and MJ10023, and also learn the main features of the device. We mostly find it difficult when it comes to finding a BJT with extreme voltage and current specifications such as with a 400V and 40 […]

Filed Under: Datasheets and Components Tagged With: 400V, 40A, Darlington, Datasheet, Power, Transistor

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