74LS Series

118 projects

The 74LS Series is High Speed, TTL Logic Gate Chips including AND, OR, NAND Gates as well as counters, shift registers, and multiplexers

74LS56 is a Dual 4 -50-to-1 Frequency Divider IC belonging to the 74XXYY IC Series. The 74LS56 frequency divider consists of three separate…

74LS68 Dual 4-Bit Decade/Binary Counter IC is a part of 74XXYY IC series. The 74LS68 IC has a wide range of working voltage, a wide range of…

The 74LS45 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. It is a member of the 74…

The 74LS42 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. It is a member of the 74…

The 74LS48 IC features active low outputs designed for driving common - anode LEDs or incandescent indicators directly. It accepts a binary…

The 74LS46 IC features active low outputs designed for driving common - anode LEDs or incandescent indicators directly. The output of the IC…

The 74LS47 IC features active low outputs designed for driving common - anode LEDs or incandescent indicators directly. It accepts a binary…

The 74LS49 IC features active-high outputs for driving lamp buffer. This circuit incorporates a direct blanking input, segment identificatio…

74LS31 is a Hex Delay Element/Delay Line Generator IC belonging to the 74XXYY IC Series. The 74LS31 is a TTL (Transistor to Transistor Logi…

The 74LS32 IC package contains four independent positive logic 2-input OR Gates. It is the part of 74XXYY IC series. The 74LS32 IC has a wid…

The 74LS30 IC package contains two independent positive logic 8-input NAND Gates. It is the part of 74XXYY IC series. The 74LS30 IC has a wi…

74LS27 IC is a member of the 74XXYY IC series. It has 4 (Quad) NOR gates in the chip and each gate have two inputs, hence the name Quad 2…

74LS27 IC is a member of the 74XXYY IC series. There are three NOR gates in the chip and each gate has three inputs, hence the name Triple 3…

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