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84099012A Datasheet(PDF) 1 Page - Texas Instruments |
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84099012A Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 20 page  SN54HC273, SN74HC273 OCTAL DTYPE FLIPFLOPS WITH CLEAR SCLS136D − DECEMBER 1982 − REVISED AUGUST 2003 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Wide Operating Voltage Range of 2 V to 6 V D Outputs Can Drive Up To 10 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D Typical tpd = 12 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max D Contain Eight Flip-Flops With Single-Rail Outputs D Direct Clear Input D Individual Data Input to Each Flip-Flop D Applications Include: − Buffer/Storage Registers − Shift Registers − Pattern Generators description 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 CLR 1Q 1D 2D 2Q 3Q 3D 4D 4Q GND VCC 8Q 8D 7D 7Q 6Q 6D 5D 5Q CLK SN54HC273 ...J OR W PACKAGE SN74HC273 . . . DB, DW, N, NS, OR PW PACKAGE (TOP VIEW) 3 2120 19 910 11 12 13 4 5 6 7 8 18 17 16 15 14 8D 7D 7Q 6Q 6D 2D 2Q 3Q 3D 4D SN54HC273 . . . FK PACKAGE (TOP VIEW) description/ordering information These circuits are positive-edge-triggered D-type flip-flops with a direct clear (CLR) input. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP − N Tube of 20 SN74HC273N SN74HC273N SOIC − DW Tube of 25 SN74HC273DW HC273 SOIC − DW Reel of 2000 SN74HC273DWR HC273 −40 °C to 85°C SOP − NS Reel of 2000 SN74HC273NSR HC273 −40 °C to 85°C SSOP − DB Reel of 2000 SN74HC273DBR HC273 Tube of 70 SN74HC273PW TSSOP − PW Reel of 2000 SN74HC273PWR HC273 TSSOP − PW Reel of 250 SN74HC273PWT HC273 CDIP − J Tube of 20 SNJ54HC273J SNJ54HC273J −55 °C to 125°C CFP − W Tube of 85 SNJ54HC273W SNJ54HC273W −55 C to 125 C LCCC − FK Tube of 55 SNJ54HC273FK SNJ54HC273FK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2003, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. On products compliant to MILPRF38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters. |
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