74xxx Series ICs
74LS10 - Triple 3-Input NAND Gates Features Three Independent NAND Gates Standard Pin Configuration Fast Switching Times Operating Temperature up to 70oC Standard TTL Switching Voltages General Description This device contains three independent gates each of which performs the logic ..
74LS109, Dual J-K Positive-edge-triggered Flip-Flops General Description This device contains two independent positive-edge-triggered J-K flip-flops with complementary outputs. The J and K data is accepted by the flip-flop on the rising edge of the clock pulse. The triggering occurs at a voltage level and is not directly related to th..
74LS85, 4-bit Magnitude Comparator [Original] General Description These 4-bit magnitude comparators perform comparison of straight binary or BCD codes. Three fully-decoded decisions about two, 4-bit words (A, B) are made and are externally available at three outputs. These devices are fully expandable to any number of b..
74LS109, Dual J-K Positive-edge-triggered Flip-Flops [Original] General Description Each of these monolithic counters contains four master-slave flip-flops and additional gating to provide a divide-by-two counter and a three-stage binary counter for which the count cycle length is divide-by-five for the DM74LS90. All of t..
74LS92, Divide-by-12 Counter [Original] General Description The 74LS92 and SN54/74LS93 are high-speed 4-bit ripple type counters partitioned into two sections. Each counter has a divide-by-two section and either a divide-by-five (LS90), divide-by-six (LS92) or divide-by-eight (LS93) section which are triggered by a HIGH..
74LS95 4-bit Parallel-access Shift Register General Description The 74LS95 is a 4-bit Shift Register with serial and parallel synchronous operating modes. The serial shift right and parallel load are activated by separate clock inputs which are selected by a mode control input. The data is transfered from the serial or para..
7493 - 4-bit Binary Counter General Description The 7493 IC is an up-counter that is capable of operating as a multi-modulus counter. DEPRECATED - Equivalment/Alternate use 74HC93 - Click Here to buy 74HC93 *Image shown is a representation only...
74HC193 - Binary Up/Down Counter with Clear Features Synchronous Up/Down Mudulo-16 Binary Counter, Count is Updated with Low-to-High Clock Transition Synchronous Counting High Speed up to 25MHz Individual Preset Inputs Standard TTL Switching Voltages General Description The 74HS..
74HC194 - Bit Bi-Directional Shift Register Features Parallel Inputs and Outputs Four Operating Modes, Synchronous, Right Shift, Left Shift and Pause High Speed up to 25MHz Positive Edge Triggered Clocking Standard TTL Switching Voltages General Description This bidirectional sh..
74HC32SMD - Quad 2-input OR Gate Features Four Independent OR Gates Standard Pin Configuration Fast Switching Times Operating Temperature up to 70oC Standard TTL Switching Voltages General Description This device contains three independent gates each of which performs the logic OR fu..
74HC76 - Dual JK Flip-Flop with Set and Clear (Equivalent to 74LS76) Features Two Individual Flip-Flops with J,K Clock, Set and Clear Inputs Input Data is Transferred to the Outputs on HIGH-LOW Clock Transition Fast Switching Speed Operating Temperature up to 70oC Standard TTL Switching Voltages ..
74LS138 - 1-of-8 Decoder De-Multiplexer Features Designed specifically for high speed: Memory decoders Data transmission systems DM74LS138 3-to-8-line decoders incorporates 3 enable inputs to simplify cascading and/or data reception Schottky clamped for high performance General Descriptio..
74LS139 - 2 to 4 Decoder De-Multiplexer Features Two Independent Two-of-Four Decoders Based Upon the Select Inputs Inputs Clamped with Schottky Diodes Designed for Memory Decoders and Data Transmission Systems Operating Temperature up to 70oC Standard TTL Switching Voltages General Description The DM74L..
74LS147 - 10-to-4 Priority Encoder / 74HC147 General Description The 74LS147/74HC147 is priority encoders. It provide priority decoding of the inputs to ensure that only the highest order data line is encoded. *Image shown is a representation only...
74LS154/74HC154 - 4-Line to 16-Line Decoder/Demultiplexer Currently : 74HC154 (in stock) Features Decodes 4 binary-coded inputs into one of 16 mutually exclusive outputs Performs the demultiplexing function by distributing data from one input line to any one of 16 outputs Input clamping diodes simplify syste..