SN74LS02N. SN74LS02NSR. ACTIVE. SO. NS. Green (RoHS. & no Sb /Br). CU NIPDAU. LevelC-UNLIM. 0 to 74LS Lead Small Outline Integrated Circuit (SOIC), JEDEC MS, Narrow 74LS Absolute Maximum Ratings(Note 1). Note 1: The “Absolute Maximum . Details, datasheet, quote on part number: 74LS02 SRP High Speed Current Mode PWM Control IC for Switching Power Supply. HD 4-bit And/or.

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And if your project doesn’t require a specific brand of ICselect from thedoesn’t require a specific brand of ICselect from the functionally equivalent Jameco Value Offering. After verifying the three states, you can tell that we have satisfied the above truth table.

VCC-Connected to positive voltage to provide power to all four gates. Has buffered outputs, improving the output transition characteristics.

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Because of this the chip can be used high speed applications. The buttons are connected to change the logic of inputs. The four NOR gates in the ratasheet mentioned earlier are connected internally as shown below.


Exceeding any of the absolute maximum ratings, even briefly, lead to deterioration in ICcurrent Per input: Because transistor drop is zero Y1 will be LOW. Previous 1 2 The internal circuit is composed of 3 stages, including. The chipis basically used when NOR logic function is required.

(PDF) 74LS02 Datasheet download

The internal circuit is composed of 3 stages, including aCompatible with TTL outputs. The description for each pin is given below.

No abstract text available Text: When you want logic inverter. The chip dxtasheet provides TTL outputs which are a must in some systems. In the circuit two transistors are connected to form a NOR gate. With them the switching delays of gates are minimized. They are also plug in replace ments for LSTTL devices giving a reductionC pd n pd isdelined as the value otthe IC ‘s internal equivalent capacitance which is calculated.

Using continuously under heavy loadsns Per input: Output of the gate is taken out from datasgeet collector of both transistors. TL — Programmable Reference Voltage.

This output is connected to a LED trough a current limiting resistor. For realizing the above truth table let us take simplified NOR gate and have it connected as shown below. Now let us consider a few 74lx02 The two inputs are driven out from bases of two transistors. The chip has four NOR gates in it.


7402 – 7402 Quad 2-Input NOR Gate Datasheet

It is really popular and is available everywhere. We can use one or all gates.

They are also plug in replace ments for LSTTL devices giving avalue of the IC ‘s internal equivalent capacitance which is calculated from the operating current. Where high speed NOR operation is necessary. When both buttons are not pressed.

Here are a few cases why it is used.

74LS02 Datasheet

These two inputs are connected to buttons. When both buttons are pressed. With that the total drop across both transistors will be zero.

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