Ic 74ls138 Logic Diagram

This video discusses concepts about 74138 decoder ic. This device is ideally suited for high speed bipolar memory chip select address decoding. This device is ideally suited for high speed bipolar memory chip select address decoding.

74ls138 Decoder Pinout Electronics Circuit Diy Electronics Circuit

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When b1 is pushed a0 will be high y1 will become low whereas remaining will be high.

Ic 74ls138 logic diagram. 74ls138 see other formats motorola 1 0f 8 decoder demultiplexer the lsttl msi sn54 74ls138 is a high speed 1 of 8 decoder demultiplexer. Full text of ic datasheet. When b2 is only pressed a1 will be high y2 will become low whereas remaining will be high. The lsttl msi sn54 74ls138 is a high speed 1 of 8 decoder demultiplexer.

Basics of decoder. Logic diagrams dm74ls138 dm74ls139 inputs outputs enable select g1 1e gn to2c b a yoy1y2y3y4y5y6y7 x h xxx h hhh hhh h. Description of each and every pin in 74138. 74ls138 74ls138 smd 74ls139 decoder demultiplexer general description.

Dm74ls139m m16a 16 lead small outline integrated circuit soic jedec ms 012 0 150 narrow. 74ls138 ic logic diagram after connecting if all switches are not pushed y0 will be low residual o p will be high shown in the above tabular form. The design is also made for the chip to be used in high performance memory decoding or data routing applications requiring very short propagation delay times. The decoder accepts three binary weighted inputs a 0 a 1 a 2 and when enabled provides eight mutually exclusive active low outputs o 0 o7.

Sn54 74ls138 functional description the ls138 is a high speed 1 of 8 decoder demultiplexer fabricated with the low power schottky barrier diode process. 74ls138 is a member from 74xx family of ttl logic gates the chip is designed for decoding or de multiplexing applications and comes with 3 inputs to 8 output setup. Pin diagram of 3 8 decoder. Home integrated circuits 74 series 74ls series 74ls138 74ls138 3 to 8 decoder demultiplexer datasheet buy 74ls138 technical information fairchild semiconductor 74ls138 datasheet.

The multiple input enables allow parallel ex pansion to a 1 of 24 decoder using just three ls138 devices or to a 1 of 32 decoder using four ls138s and one inverter. The ls138 features three enable in. Obix testing the 74ls138 decoder duration. 74ls138 datasheet 74ls138 pdf 74ls138 data sheet 74ls138 manual 74ls138 pdf 74ls138 datenblatt electronics 74ls138 alldatasheet free datasheet datasheets.

It also has a demultiplexing facility. Ic 74138 pin diagram truth table logical circuit applications digital electronics electronics logic gate ic ic 74138 is a logical decoder ic.