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 match bit for bit. The expansion input IA … Read more
74LS Series
The 74LS Series is High Speed, TTL Logic Gate Chips including AND, OR, NAND Gates as well as counters, shift registers, and multiplexers
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 ports for bus-oriented applications. It features a preset capability for programmable … Read more
74F579 Octal 8-Bit Bidirectional Binary Counter IC with 3-State Outputs
74F533 IC consists of eight latches with 3-state outputs for bus organized system applications. The flip-flops appear transparent to the data when Latch Enable (LE) is HIGH. When LE is LOW, the data that meets … Read more
74F533 8-Bit Octal Transparent Latch IC with Tri-State Outputs | Datasheet
The SN54S182 and 74LS182 are high-speed, look-ahead carry generators capable of anticipating a carry across four binary adders or a group of adders. They are cascadable to perform full look-ahead across n-bit adders. Carry, generate-carry, … Read more
74LS182 Carry Lookahead Adder Generator IC | Datasheet
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 variety of registers and counting applications. It utilizes the Schottky diode clamped … Read more
74LS195 Universal 4-Bit Shift Register IC | Datasheet
The 74LS191 is a synchronous, reversible up/down counter having an inherent complexity of 58 equivalent gates. The 74LS191 is a 4-bit binary counter and the 74LS190 is a BCD counter. Synchronous operation is provided by having … Read more
74LS191 Synchronous 4-Bit Up/Down Counter IC With Mode Control
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 complexity of 58 congruent gates. The operating modes of the 74LS190 decade … Read more
74LS190 Pre settable BCD/Decade Up/Down Counter IC | Datasheet
The 74F657 is an octal transceiver featuring non–inverting buffers with 3–state outputs and an 8–bit parity generator/checker, and is intended for bus-oriented applications. The buffers have a guaranteed current sinking capability of 24mA at the … Read more
74F657 Octal Transceiver With Parity Generator & 3-State Outputs
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 & density of 3-State memory address driver, clock drivers … Read more
74LS795 8-Bit Tri-State Octal Buffer IC | Datasheet
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 storage of data flowing in either direction. Separate Latch Enable and … Read more
74F543 Octal Registered Transceiver IC With 3-State Outputs | Datasheet
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 bus-oriented applications. A buffered Clock (CP) and Output Enable (OE) are common to … Read more
74F534 8-Bit Octal D-Type Flip-Flop IC with 3-State Outputs | Datasheet
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 LS241 ICs. The IC is designed to be … Read more
74LS540 Octal Buffers and Line Drivers with 3-State Outputs | Datasheet
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) input signals and decodes them to select one … Read more
74F538 1-of-8 Decoder/Demultiplexer IC with 3-State Outputs | Datasheet
The 74F544 Octal Registered Transceiver features two sets of D-Type latches for the temporary storage of data flowing in either direction. Separate Latch Enable (LEAB’, LEBA’) and Enable (OEAB’, OEBA’) inputs are provided for each … Read more
74F544 Octal Registered Transceiver IC With Inverting Tri-State Outputs
The 74LS682 is a part of the 74XXYY IC series. The 74LS682 magnitude comparator performs comparisons of two eight-bit binary or BCD words. All types provide P = Q’ outputs and all except ‘LS688 provide … Read more
74LS682 8-Bit Identity/Magnitude Comparator IC | Datasheet
The 74F569/74LS569 is a fully synchronous Up/Down binary counter. It features preset capabilities for programmable operation, carry look ahead for programmable operation, carry look ahead for easy cascading, and U/D input to control the direction … Read more