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84042012A Datasheet(PDF) 1 Page - Texas Instruments |
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84042012A Datasheet(HTML) 1 Page - Texas Instruments |
1 / 18 page SN54HC27, SN74HC27 TRIPLE 3-INPUT POSITIVE-NOR GATES SCLS088D – 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, 20-µA Max ICC D Typical tpd = 9 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1A 1B 2A 2B 2C 2Y GND VCC 1C 1Y 3C 3B 3A 3Y SN54HC27 ...J OR W PACKAGE SN74HC27 . . . D, DB, N, OR NS PACKAGE (TOP VIEW) 32 1 20 19 910 11 1213 4 5 6 7 8 18 17 16 15 14 1Y NC 3C NC 3B 2A NC 2B NC 2C SN54HC27 . . . FK PACKAGE (TOP VIEW) NC – No internal connection description/ordering information The ’HC27 devices contain three independent 3-input NOR gates. They perform the Boolean function Y = A + B + C or Y = A • B • C in positive logic. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING –40 C to 85 C PDIP – N Tube of 25 SN74HC27N SN74HC27N –40 C to 85 C SOIC – D Tube of 50 SN74HC27D HC27 –40 °C to 85°C SOIC – D Reel of 2500 SN74HC27DR HC27 –40 °C to 85°C Reel of 250 SN74HC27DT SOP – NS Reel of 2000 SN74HC27NSR HC27 SSOP – DB Reel of 2000 SN74HC27DBR HC27 –55 C to 125 C CDIP – J Tube of 25 SNJ54HC27J SNJ54HC27J –55 °C to 125°C CFP – W Tube of 150 SNJ54HC27W SNJ54HC27W LCCC – FK Tube of 55 SNJ54HC27FK SNJ54HC27FK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. FUNCTION TABLE (each gate) INPUTS OUTPUT A B C OUTPUT Y H X X L X HX L X XH L L L L H 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 MIL-PRF-38535, 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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