The 9 leds will blink counting in seconds particularly 9 seconds then its going to loop from the beginning to start the counting again. Dual 1of4 decoder demultiplexer the sn5474ls155 and sn5474ls156 are high speed dual 1of4 decoderdemultiplexers. Decoder a has an enable gate with one active high and one active low input. These devices have two decoders with common 2bit address inputs and separate gated enable inputs.
They provide priority decoding of the inputs to ensure that only the highest order data line is encoded. Mm74c925 mm74c926 4digit counters with multiplexed 7. Pdf ct5408ct7408 ct54ls08 ct74lso8 ct54s08ct74s08 s08w5474ls08 ct54sa 8ct7408 125mw ct54lso8ct74lso8 ul42 ct5408 lo3b 7408 ic 7408 ic ttl 7408 ls08 ml 7408 ic 7408 ti. Dm74ls32m m14a 14lead small outline integrated circuit soic, jedec ms120, 0. Sn74196s datasheet is the same as sn74196 share this.
Mm74c925 mm74c926 4digit counters with multiplexed 7segment output drivers physical dimensions inches millimeters unless otherwise noted continued 18lead plastic dualinline package pdip, jedec ms001, 0. Oct 12, 2015 ic 7490 datasheet pdf decade and binary counters, 7490 datasheet, 7490 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. 51 fast and ls ttl data quad 2input and gate 14 12 11 10 9 123456 vcc 8 7 gnd guaranteed operating ranges symbol parameter min typ max unit vcc supply voltage 54. Ic 7490 datasheet pdf decade and binary counters, 7490 datasheet, 7490 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. Sn74s124n texas instruments datasheet and cad model download. Revised october 2003 post office box 655303 dallas, texas 75265 3 schematic 00 gnd y. Jm3851001405bea 74ls08 texas instruments and 74ls08 m38510 text. Opxt is paving the way to a future of exciting photonic and integrated circuit developments and groundbreaking applications. Dual 4input and gate 14 12 11 10 9 123456 vcc 8 7 gnd guaranteed operating ranges symbol parameter min typ max unit vcc supply voltage 54 74 4. Synchronous 4bit updown counters dual clock with clear. Compare pricing for texas instruments sn74s124n across 23 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Nte74121 inventory, pricing, datasheets from authorized distributors at ecia. Sn74s124n texas instruments datasheet and cad model. Logic 74xxxx series data sheets electronics teacher.
Packaging information orderable device status 1 package type package drawing pins package qty eco plan 2 leadball finish msl peak temp 3 59629755301qca active cdip j 14 1 tbd call ti levelncncnc. The ls147 encodes nine data lines to fourline 8421 bcd. Both devices have data inputs and outputs which are active at the low logic level. Ct5408 lo3b 7408 ic 7408 ic ttl 7408 ls08 ml 7408 ct74lso8 ic 7408 ti text. Surface mount monolithic mplifier page 1 of 4 notes a. And 8lineto3line priority encoders the sn5474ls147 and the sn5474ls148 are priority encoders. Semiconductor components industries, llc, 1999 december, 1999 rev. Our instructor gave us the assignment of creating a working schematic using a 555 timer and a 74ls192 ic using 9 leds. Our industry heritage, futurefocused thinking and deep commitment to research and development help us anticipate and meet the needs of a diverse range of. When the enable e is high, information present at the d input will be transferred to the q output and, if e is high, the q output will follow the input.
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