Separatecount up and count down clocks are used and in either counting mode thecircuits operate synchronously. The sn5474ls192 is an updown bcd decade 8421 counter and the. Fast and ls ttl data 1of8 decoder demultiplexer the lsttlmsi sn5474ls8 is a high speed 1of8 decoder demultiplexer. Fast and ls ttl data 4bit arithmetic logic unit the sn5474ls181 is a 4bit arithmetic logic unit alu which can perform all the possible 16 logic, operations on two variables and a variety of arithmetic operations. Presettable bcddecade updown counter presettable 4bit binary updown counter, 74ls193 datasheet, 74ls193 circuit, 74ls193 data sheet. This feature allows the counters to be used as modulon dividers by simply modi fying the count length with the preset inputs. The direction of counting is determined by 74lx193. Provides 16 arithmetic operations add, subtract, compare, double, plus twelve other arithmetic operations. The sn5474ls374 is a highspeed, lowpower octal dtype flipflop fea. Synchronous 4bit binary counter with dual clock, 74ls193 datasheet, 74ls193 circuit, 74ls193 data sheet.
It can select two bits of data from up to four sources under the control of. An integrated circuit or monolithic integrated circuit also referred to as an ic, a chip, or a microchip is a set of electronic circuits on one small plate chip of semiconductor material, normally silicon. Separate count up and count down clocks are used and in either counting mode the circuits operate synchronously. Synchronous operation is provided by having all flipflops clocked simultaneously so that the outputs. Simultaneous division of 2, 4, 8, and 16 are performed at the q 0, q1, q2, and q 3 outputs as shown in the truth table. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Fairchild synchronous 4bit binary counter with dual clock,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. A clear input has been provided which, when taken to a high level, forces all outputs to the low level. Fast and ls ttl data sn5474ls153 functional description the ls153 is a dual 4input multiplexer fabricated with low power, schottky barrier diode process for high speed. Dm74ls14 hex inverter with schmitt trigger inputs physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Si4904dy 18jul08 74193 74193 data sheet 74193 datasheet. When oe is high the bus output is in the high impedance state.
Electronic component search and free download site. Presettable bcddecade updown counter presettable 4bit binary updown counter, 74ls192 pdf view download on semiconductor, 74ls192 1 page datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. Datasheet search engine for electronic components and semiconductors. 74ls193, 74ls193 datasheet, 74ls193 binary updown counter datasheet, buy 74ls193 counter. Low, the data that meets the setup times is latched. Synchronous 4bit binary counter with dual clock, 74ls193 pdf download fairchild semiconductor, 74ls193 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. Data appears on the bus when the output enable oe is low. Count up and count down clocks are used and in either counting mode the. The multiple input enables allow parallel expansion to a 1of24 decoder using just three ls8 devices or to a 1of32.
The ls160a and ls162a can be preset to any state, but will not count beyond 9. The sn5474ls192 is an updown bcd decade 8421 counter and the sn5474ls193 is an updown modulo16 binary counter. If preset to state 10, 1 1, within two clock pulses. Both borrow and carry outputs are available to cascade both the up and down counting functions. Synchronous operation is provided by having all flipflops clocked simultaneously so that the. This can be made much smaller than a discrete circuit made from independent. This device is ideally suited for high speed bipolar memory chip select address decoding. Synchronous 4bit updown counters dual clock with clear.
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