Ic 7490 pdf datasheet

D document feedback information furnished by analog devices is believed to be accurate and reliable. Rx3310a uhf ask receiver the wireless ic company himark technology, inc. Revised february 2004 post office box 655303 dallas, texas 75265 1 8bit serialin, parallelout shift wide operating voltage range of 2 v to 6 v. It consists of four masterslave jk flipflop, which are internally connected to provide mod2 count to 2 counter and mod5 counter. This device is ideally suited for high speed bipolar memory chip select address decoding. Buy ic 7490 autosynchronus decade and binary counter toggle navigation. Each of these monolithic counters contains four master slave flipflops and additional gating to. The qtm2000 is a module which employs the qt9701b2 ic and its essential operation circuitry in a. The ic is commonly used in counting applications or in divide by 2, divide by 8 or divide by 16 designs. Pdf r92ein u6a749059x ic 7490 ls 7490 7490 7490 ic flj161 elektor 7490 n sn7490 mc7490l. Then you connect pin 12 to pin 1 and ground pins 2, 3, 6, and 7. Fairchild semiconductors 55 kb data sheet current 48 kb representative datasheet, mfg may vary. There is no electrical or mechanical requirement to solder this pad. D document feedback information furnished by analog devices.

Etc package contains a dividebytwo and a dividebyfive counter,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Jun 05, 2019 the ic is commonly used by combining mod2 and mod8 to form a mod16 upcounter. The 7490 is a decade counter, meaning it is able to count from 0 to 9 cyclically, and that is its natural mode. When the tenth pulse arrives at the input, the binary output is reset to zero 0000 and a single pulse appears at another output pin. That is, qa, qb, qc and qd are 4 bits in a binary number, and these pins cycle through 0 to 9, like this. Decade, dividebytwelve and binary counters, 7490 pdf download texas instruments, 7490 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits electronic component search and free download site. Dell business dock wd 15 be more productive with a dock that lets you use upto 2 monitors and powers your notebook. Ic 7490 datasheet pdf decade and binary counters, 7490 datasheet, 7490 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. Ic 7490 datasheet pdf decade and binary counters, 7490 datasheet, 7490 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic.

The sn5474ls90, sn5474ls92 and sn5474ls93 are highspeed 4bit ripple type counters partitioned into two sections. These sections share an asynchronous master reset input nmr and can be used in a bcd decade or biquinary configuration. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Dm74ls90m m14a 14lead small outline integrated circuit soic, jedec ms120, 0. Ic 7490 pin diagram, truth table, internal circuit. The multiple input enables allow parallel expansion to a 1of24 decoder using just three ls8 devices or to a 1of32. Get power, data and video connections with just one. You run the input clock signal from the timebase or a previous counter in on pin 14. The dm7490a monolithic counter contains four master slave flipflops and additional gating to provide a divideby two counter and a threestage binary counter. Each of these monolithic counters contains four master slave flip flops and. It offers a large amount of data sheet, you can free pdf files download. Nexperia 74hc590 8bit binary counter with output register. Dht22 utilizes exclusive digital signal collecting technique and humidity sensing technology and can ouptut calibrated digital signal.

Oct 12, 2015 ic 7490 datasheet pdf decade and binary counters, 7490 datasheet, 7490 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. Each of these monolithic counters contains four master slave flipflops and additional gating to provide a divideby two counter and a threestage binary. The 7490 integrated circuit counts the number of pulses arriving at its input. Brief about 7490 ic 74ls90 is basically a mod10 decade counter that generate a bcd output code. Mcp7940n supports i2c communications up to 400 khz. The counters have two divideby2 sections and two divideby5 sections. Posted on october 12, 2015 november 19, 2015 by diode.

Oct 25, 2015 7493 datasheet pdf decade and binary counter ti, 7493 datasheet, 7493 pdf, 7493 pinout, equivalent, data, 7493 circuit, output, schematic, parts. Recommended operating conditions symbol parameter dm7493a units min nom max vcc supply voltage 4. R1 it is the reset pin to reset the circuit to start the counting again. The number of pulses counted up to 9 appears in binary form on four pins of the ic. The opendrain, multifunctional output can be configured to assert on an alarm match, to output a selectable frequency square wave, or as a general purpose output. Limiting values 1 the input and output voltage ratings may be exceeded if the input and output current ratings are observed. The 7490 datasheet specifies that this counter contains four masterslave flipflops and additional gating to provide a dividebytwo counter and a threestage binary counter for which the count cycle length is dividebyeight for the 7493a. The images in this document may differ from your computer depending on the configuration you ordered. Buy ic 7490 autosynchronus decade and binary counter. Package contains a dividebytwo and a dividebyfive counter, 7490 datasheet, 7490 circuit, 7490 data sheet. Decade, dividebytwelve and binary counters, 7490 datasheet, 7490 pdf, datasheets pdf 7490, pinout, data sheet, circuits.

Dm5490dm7490a, dm7493a decade and binary counters july 1992 dm5490dm7490a, dm7493a decade and binary counters general description each of these monolithic counters contains four masterslave flipflops and additional gating to provide a dividebytwo counter and a threestage binary counter for which the. Jun 19, 2019 7490 decade counter datasheet pdf dm74ls decade and binary counters. Decade, dividebytwelve and binary counters datasheet. Latitude 7000 series 7290 7490 accessories designed and tested to maximize productivity with any latitude 7000 series laptop whether you are working at your desk or on the go. Oct 12, 2015 ic 7490 pdf decade and binary counters. However, no responsibility is assumed by analog devices for its use, nor for any i nfringements of patents or other rights of third parties that may result from its use. Decade, dividebytwelve and binary counters datasheet rev. Description package contains a dividebytwo and a dividebyfive counter. Ad7490 16channel, 1 msps, 12bit adc with sequencer in 28. Only one device marking contained in parentheses and separated by a will appear on a device.