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
Syed Saad Hasan
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
74F569/74LS569 4-Bit Bi-directional Counter IC With 3-State Output
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 sections of the IC are controlled independently by the clock … Read more
74LS574 Octal Edge Triggered D-Type Flip-Flop IC With Tri-State Outputs
74LS640/74F640 IC is an octal transceiver featuring inverting 3-state bus compatible outputs. The 74F640/74LS640 bus transceivers are designed for asynchronous two-way communication between data buses. The devices transmit data from the A bus to the … Read more
74LS640/74F640 Octal Bus Transceiver IC With Inverting 3-State Outputs
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 a divide-by five section, with a separate clock input for each section. … Read more
74LS390 Dual 4-Bit Decade Counter/Binary Counter IC | Datasheet
74LS490 IC contains a pair of high-speed 4-stage ripple counters. Each half of the SN54 /74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, … Read more
74LS490 Dual Decade Counter/Binary Counter IC | Datasheet
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 register. A Common Select input selects between two 4-bit input ports (data sources). … Read more
74LS398 Quadruple 2-Port Register IC | Datasheet
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-flops with individual D inputs and Q and Q’ outputs. The Clock (CP) and … Read more
74LS379 Quad 4-Bit D-type Parallel Register IC with Enable | Datasheet
With rapid progress in the field of consumer electronic products, the design and assembly density of components on the boards is increasing by a large margin. As a consequence, thermal dissipation for PCB boards is … Read more
Copper Clad Laminate (CCL) | Comprehensive Guide For Beginners
Designing a PCB is an intricate process that requires the designer to deal with complex problems and issues. Throughout the design process, there are a lot of steps on which the operational success of the … Read more
Common Gerber File Problems And How To Avoid Them
74LS378 IC is a part of the 74XXYY IC series. The 74LS378 is a monolithic, positive edge triggered, registerable flip flop IC that utilizes TTL circuitry to implement D-type Flip-Flop/latching logic. This IC also features … Read more
74LS378 6-Bit Hex D-Type Flip-Flops IC with Clock Enable | Datasheet
The 74LS365 IC is a high-speed hex buffer with 3-state outputs. They are organized as single 6-bit or 2-bit / 4-bit, with inverting or non-inverting data (D) paths. The outputs are designed to drive 15 … Read more
74LS365 Hex Bus Drivers/Buffers IC With 3-State Outputs | Datasheet
The 74LS375 IC is a part of the 74XXYY IC series. The 74LS375 IC is a 4-Bit D-Type Latch for use as temporary storage for binary information between processing limits and input /output or indicator … Read more
74LS375 Quad 4-Bit D-Type Bi-Stable Latch IC | Datasheet
The 74LS367 IC is a part of the 74XXYY IC series. The 74LS367 is a Hex Buffer/Line Driver that is specifically designed to improve both the performance & density of 3-State memory address driver, clock … Read more
74LS367 6-Bit Hex Buffer/Driver Non-Inverting IC With 3-State Outputs
The 74LS373 IC consists of eight D-Type latches/Flip-Flops with 3-state outputs for bus organized system applications. The high-impedance state and increased high-logic level drive provide these registers with the capability of being connected directly to … Read more
74LS373 Octal D-Type Transparent Latch IC With 3-State Outputs
The 74LS283 4-Bit Binary full adders perform the addition of two 4-bit binary words. The sum of the outputs is provided for each bit and the resultant carry (C4) is obtained from the fourth bit. … Read more