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SN74AS850A датащи(PDF) 4 Page - Texas Instruments |
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SN74AS850A датащи(HTML) 4 Page - Texas Instruments |
4 / 11 page SN74AS850A 1 OF 16 DATA SELECTORS/MULTIPLEXERS WITH 3STATE OUTPUTS SDAS154A − D2822, DECEMBER 1983 − REVISED JANUARY 1990 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 4 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range: 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range −65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74AS850A recommended operating conditions MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 V VIH High-level input voltage 2 V VIL Low-level input voltage 0.8 V IOH High-level output current −15 mA IOL Low-level output current 48 mA fclock Clock frequency 0 60 MHz tw Pulse duration CLK high 8 ns tw Pulse duration CLK low 8 ns tsu Setup time, select inputs before CLK ↑ 10 ns th Hold time, select inputs after CLK ↑ 0 ns TA Operating free-air temperature 0 70 °C SN74AS850A electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP‡ MAX UNIT VIK VCC = 4.5 V, II = − 18 mA − 1.2 V VOH VCC = 4.5 V, IOH = − 2 mA 2.5 V VOH VCC = 4.5 V, IOH = − 15 mA 2 3.3 V VOL VCC = 4.5 V, IOL = 48 mA 0.35 0.5 V IOZH VCC = 5.5 V, VO= 2. 7 V 50 µA IOZL VCC = 4.5 V, VO = 0.4 V −50 µA II VCC = 5.5 V, VI = 7 V 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 µA IIL D, G VCC = 5.5 V, VI = 0 .4 V −1 mA IIL All others VCC = 5.5 V, VI = 0 .4 V − 0.5 mA IO‡ VCC = 5.5 V, VO= 2.25 V −30 −112 mA ICC VCC = 5.5 V Outputs active 50 81 mA ICC VCC = 5.5 V Outputs disabled 52 85 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ The output conditions have been chosen to produce a current that closely approximates one-half of the true short-circuit current, IOS. |
Аналогичный номер детали - SN74AS850A |
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Аналогичное описание - SN74AS850A |
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