74245 pdf datasheet ic

Complete technical details can be found at the cd4026 datasheet given at the end of this page. The ic cd4026 is an ic which can perform the function of both a counter as well a 7segment drive r. The recommended operating conditions table will define the conditionsfor actual device operation. Octal dtype flipflop with 3state output the sn5474ls373. Ic 74112 datasheet pdf datasheet, pdf, data sheet, datasheet, data sheet, pdf, sgs thomson microelectronics, dual jk flip flop with preset and clear.

Datasheet the 82c55a is a high performance cmos version of the industry standard 8255a and is manufactured using a selfaligned silicon gate cmos process scaled saji iv. The 74ahcahct244 is an octal noninverting bufferline driver with 3state outputs. This information include pins info, pins description, pinout diagram, functional diagram, features, ratings etc. Direction input dr controls transmission of data from bus a to bus b or bus b to bus a depending upon its logic level. The ls249 is a 16pin version of the 14pin ls49 and includes full functional capability for lamp test and. Octal bus transceiver the sn5474ls245 is an octal bus transmitterreceiver designed for 8line asynchronous 2way data communication between data buses. Integrated circuits ic15 data handbook discontinued part. The counter has an active high clock input ncp0 and an active low clock input ncp1, buffered outputs from all four bit positions nq0 to nq3 and an active high overriding asynchronous master reset input nmr. Dm74ls125a quad 3state buffer dm74ls125a quad 3state buffer general description this device contains four independent gates each of which. The device features an output enable oe and sendreceive dir for direction control. The ls247 and ls248 are functionally and electrically identical to the ls47 and ls48 with the same pinout configuration. Dm7486 quad 2input exclusiveor gate physical dimensions inches millimeters unless otherwise noted 14lead plastic dualinline package pdip, jedec ms001, 0. It is a general purpose programmable io device which may be used with many different microprocessors.

Dir oe a1 b1 t o seven other channels 1 2 19 18 pin numbers shown are for the db, dgv, dw, n, ns, pw, and rgy packages. Pdf qs316245 delayt24 mdsl0012902 of ic 74245 semiconductor wl 431 74245 20 pin ic pin diagram of ic 74245. Decodersdrivers the sn5474ls247 thru sn5474ls249 are bcdtosevensegment decoderdrivers. The absolute maximum ratings are those values beyond whichthe safety of the device cannot be guaranteed. The multiple input enables allow parallel expansion to a 1of24 decoder. Dm7446a, dm7447a bcd to 7segment decodersdrivers dm7446a, dm7447a bcd to 7segment decodersdrivers general description the dm7446a and dm7447a feature activelow outputs designed for driving commonanode leds or incandescent indicators directly. Rohm 3 phase spindle motor driver,alldatasheet, datasheet, datasheet search site for. Snx4hc245 octal bus transceivers with 3state outputs. Sn7404 ic contains six independent inverter gates, and each gate is consisted of one input and one output. The parametric values defined in the electricalcharacteristics tables are not guaranteed at the absolute maximum ratings.

On products compliant to milprf38535, all parameters are tested unless otherwise noted. The hef4520b is a dual 4bit internally synchronous binary counter. The failure rates are highly dependent on the number of units tested. Bafm ic motor driver cddvd hsopm28 rohm datasheet pdf data sheet free from datasheet data sheet search for integrated. All of the circuits have full rippleblanking inputoutput controls and a lamp test input. Sn74abt245bdgvr ic octal bus txrx trist 20tvsop texas instruments datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Mm74c925 mm74c926 4digit counters with multiplexed 7. Ahighonnoecausestheoutputsto assume a highimpedance off state. The 3state outputs are controlled by the outputs enable inputs 1oe and 2oe. Ic 74245 datasheet, cross reference, circuit and application notes in pdf format. An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers.

The 74ahcahct244 is a highspeed sigate cmos device. In the tutorial, introduction to 74hc245, i have tried my best to cover and share all the necessary information about this particular integrated circuit ic. There are 24 io pins which may be individually programmed in 2 groups. This enables the use of current limiting resistors to interface inputs to voltages in. Recommended operating conditions datasheet search, datasheets, datasheet search site for electronic components and. Sn74abt245bdgvr ic octal bus txrx trist 20tvsop texas. Philips semiconductors product specification 4bit updown binary synchronous counter 74f169 1996 jan 05 2 8530350 16190. Mm74c925 mm74c926 4digit counters with multiplexed 7segment output drivers mm74c925 mm74c926 4digit counters with multiplexed 7segment output drivers general description the mm74c925 and mm74c926 cmos counters consist of a 4digit counter, an internal output latch, npn output sourcing drivers for a 7segment display, and an internal. Fairchild 3state octal bus transceiver,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This device is ideally suited for highspeed bipolar memory chip select address decoding. The failure rates are summarized by technology and mapped to the associated material part numbers. This pin will be only if more than one cd4026 ic is used cascaded note.