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SN74ACT7881-20FN Datasheet(PDF) 10 Page - Texas Instruments |
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SN74ACT7881-20FN Datasheet(HTML) 10 Page - Texas Instruments |
10 / 19 page SN74ACT7881 1024 × 18 CLOCKED FIRST-IN, FIRST-OUT MEMORY SCAS227E – FEBRUARY 1993 – REVISED APRIL 1998 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range† Supply voltage range, VCC –0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage range, VI –0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage range applied to a disabled 3-state output –0.5 V to 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Package thermal impedance, θJA (see Note 1): FN package 39 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PN package 62 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –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. NOTE 1: The package thermal impedance is calculated in accordance with JESD 51. recommended operating conditions MIN MAX UNIT VCC Supply voltage 4.5 5.5 V VIH High-level input voltage 2 V VIL Low-level input voltage 0.8 V IOH High-level output current –8 mA IOL Low-level output current 16 mA 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 VOH VCC = 4.5 V, IOH = –8 mA 2.4 V VOL VCC = 4.5 V, IOL = 16 mA 0.5 V II VCC = 5.5 V, VI = VCC or 0 ±5 µA IOZ VCC = 5.5 V, VO = VCC or 0 ±5 µA I § VI = VCC – 0.2 V or 0 400 µA ICC§ One input at 3.4 V, Other inputs at VCC or GND 1.2 mA Ci VI = 0, f = 1 MHz 4 pF Co VO = 0, f = 1 MHz 8 pF ‡ All typical values are at VCC = 5 V, TA = 25°C. § ICC is tested with outputs open. |
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