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SN74F158A 数据表(PDF) 1 Page - Texas Instruments |
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SN74F158A 数据表(HTML) 1 Page - Texas Instruments |
1 / 5 page SN54F158A, SN74F158A QUADRUPLE 2LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS SDFS054A − D2932, MARCH 1987 − REVISED OCTOBER 1993 Copyright 1993, Texas Instruments Incorporated 2−1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 • Buffered Inputs and Outputs • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs description The ′F158A is a quadruple 2-input data selector/multiplexer featuring a direct strobe (G) input. When the strobe is high, all outputs are high. When the strobe is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The ′F158A provides inverted data. The SN54F158A is characterized for operation over the full military temperature range of − 55 °C to 125 °C. The SN74F158A is characterized for operation from 0 °C to 70°C. FUNCTION TABLE INPUTS OUTPUT G A /B A B OUTPUT Y H X X X H L LL X H L LH X L L HX L H L H X H L SN54F158A ...J PACKAGE SN74F158A ...D OR N PACKAGE (TOP VIEW) 32 1 20 19 910 11 12 13 4 5 6 7 8 18 17 16 15 14 4A 4B NC 4Y 3A 1B 1Y NC 2A 2B SN54F158A . . . FK PACKAGE (TOP VIEW) NC − No internal connection 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 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. |
类似零件编号 - SN74F158A |
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类似说明 - SN74F158A |
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