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

The 74F521 IC is an expandable 8-bit comparator. It compares two words of up to eight bits each and provides a LOW output when the two words…

The 74F579 IC is a part of the high-speed 74F family. 74F579 IC is a fully synchronous 8-stage Up/Down Counter with multiplexed 3-State I/O…

74F533 IC consists of eight latches with 3-state outputs for bus organized system applications. The flip-flops appear transparent to the dat…

The SN54S182 and 74LS182 are high-speed, look-ahead carry generators capable of anticipating a carry across four binary adders or a group of…

The SN54/ 74LS195 is a high-speed 4-Bit Universal Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide varie…

The 74LS191 is a synchronous, reversible up/down counter having an inherent complexity of 58 equivalent gates. The 74LS191 is a 4-bit binary…

The 74LS190 is a part of the 74XXYY IC series. The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter, having an inherent compl…

The 74F657 is an octal transceiver featuring non–inverting buffers with 3–state outputs and an 8–bit parity generator/checker, and is intend…

The 74LS795 IC is a part of the 74XXYY IC series. The 74LS795 is a Buffer IC that is specifically designed to improve both the performance &…

The 74F543 is a part of the high speed 74F family. 74F543 octal registered transceiver contains two sets of D-type latches for the temporary…

The 74F534 IC is a high speed, low-power octal D-type flip-flop featuring separate D-type inputs for each flip-flop and 3-STATE outputs for…

The 74LS540 IC is a part of the 74XXYY IC series. 74LS540 is 8-bit octal buffers and line drivers with the same functions as the LS240 and L…

The 74F538 IC is a part of the high speed 74F IC family. The 74F538 IC is a 1-of-8 decoder/demultiplexer that accepts three address (A0 - A2…

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