Circuits DIY – Page 298

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…

The 74F544 Octal Registered Transceiver features two sets of D-Type latches for the temporary storage of data flowing in either direction. S…

The 74LS682 is a part of the 74XXYY IC series. The 74LS682 magnitude comparator performs comparisons of two eight-bit binary or BCD words. A…

The 74F569/74LS569 is a fully synchronous Up/Down binary counter. It features preset capabilities for programmable operation, carry look ahe…

The 74LS574 is a part of the 74XXYY IC series. 74LS574 is an 8-bit, edge triggered register coupled to eight 3-State output buffers. The two…

74LS640/74F640 IC is an octal transceiver featuring inverting 3-state bus compatible outputs. The 74F640/74LS640 bus transceivers are design…

The 74LS390 IC contains a pair of high-speed 4-stage ripple counters. Each half of the LS390 is partitioned into a divide-by-two section and…

74LS490 IC contains a pair of high-speed 4-stage ripple counters. Each half of the SN54 /74LS490 has individual Clock, Master Reset and Mast…

74LS398 is a Quad 2-Port Register. They are the logical equivalent of a quad 2-input multiplexer followed by a quad 4-bit edge-triggered reg…

The 74LS379 IC is a 4-bit D-Type parallel register with a buffered common enable. 74LS379 IC consists of four edge-triggered D-type flip-flo…

With rapid progress in the field of consumer electronic products, the design and assembly density of components on the boards is increasing…

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