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SN74AS131AD 数据表(PDF) 3 Page - Texas Instruments |
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SN74AS131AD 数据表(HTML) 3 Page - Texas Instruments |
3 / 6 page SN74AS131A 3LINE TO 8LINE DECODER/DEMULTIPLEXER WITH ADDRESS REGISTERS SDAS060C − APRIL 1982 − REVISED DECEMBER 1994 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range −65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 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 −2 mA IOL Low-level output current 20 mA fclock Clock frequency 0 100 MHz tw Pulse duration CLK high 5 ns tw Pulse duration CLK low 5 ns tsu Setup time, A, B, and C before CLK ↑ 3.5 ns th Hold time, A, B, and C after CLK ↑ 0 ns TA Operating free-air temperature 0 70 °C 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 to 5.5 V, IOH = − 2 mA VCC −2 V VOL VCC = 4.5 V, IOL = 20 mA 0.35 0.5 V II VCC = 5.5 V, VI = 7 V 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 µA IIL VCC = 5.5 V, VI = 0.4 V − 0.5 mA IO§ VCC = 5.5 V, VO = 2.25 V −30 −112 mA ICCH VCC = 5.5 V 15 29 mA ICCL VCC = 5.5 V 16 30 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 output current, IOS. |
类似零件编号 - SN74AS131AD |
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类似说明 - SN74AS131AD |
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