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SN74HC158D Scheda tecnica(PDF) 1 Page - Texas Instruments |
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SN74HC158D Scheda tecnica(HTML) 1 Page - Texas Instruments |
1 / 6 page SN54HC158, SN74HC158 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS296A – JANUARY 1996 – REVISED MAY 1997 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Package Options Include Plastic Small-Outline (D) and Ceramic Flat (W) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs description These monolithic data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The ’HC158 present inverted data. The SN54HC158 is characterized for operation over the full military temperature range of –55 °C to 125 °C. The SN74HC158 is characterized for operation from –40 °C to 85°C. FUNCTION TABLE INPUTS OUTPUT G SELECT DATA OUTPUT Y G A/B A B Y H X X X H L L L XH L L H XL L H X LH L H X H L 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. 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 A/B 1A 1B 1Y 2A 2B 2Y GND VCC G 4A 4B 4Y 3A 3B 3Y SN54HC158 ...J OR W PACKAGE SN74HC158 . . . D OR N PACKAGE (TOP VIEW) 32 1 20 19 910 11 1213 4 5 6 7 8 18 17 16 15 14 4A 4B NC 4Y 3A 1B 1Y NC 2A 2B SN54HC158 . . . FK PACKAGE (TOP VIEW) NC – No internal connection Copyright © 1997, Texas Instruments Incorporated UNLESS OTHERWISE NOTED this document contains PRODUCTION DATA information 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. |
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