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SN74ACT7807 数据表(PDF) 10 Page - Texas Instruments |
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SN74ACT7807 数据表(HTML) 10 Page - Texas Instruments |
10 / 19 page SN74ACT7807 2048 × 9 CLOCKED FIRST-IN, FIRST-OUT MEMORY SCAS200D – JANUARY 1991 – REVISED APRIL 1998 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† 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 46 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PAG package 58 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM package 67 °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 ’ACT7807-15 ’ACT7807-20 ’ACT7807-25 ’ACT7807-40 UNIT MIN MAX MIN MAX MIN MAX MIN MAX UNIT VCC Supply voltage 4.5 5.5 4.5 5.5 4.5 5.5 4.5 5.5 V VIH High-level input voltage 2 2 2 2 V VIL Low-level input voltage 0.8 0.8 0.8 0.8 V IOH High-level output current Q outputs, flags –8 –8 –8 –8 mA IOL Low level output current Q outputs 16 16 16 16 mA IOL Low-level output current Flags 8 8 8 8 mA TA Operating free-air temperature 0 70 0 70 0 70 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 Flags VCC = 4.5 V, IOL = 8 mA 0.5 V VOL Q outputs 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 ICC VCC = 5.5 V, VI = VCC – 0.2 V or 0 400 µA ∆ICC§ WRTEN1/DP9 VCC =5 5V One input at 3 4 V Other inputs at VCC or GND 2 mA ∆ICC§ Other inputs VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1 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. § This is the supply current for each input that is at one of the specified TTL voltage levels rather 0 V or VCC. |
类似零件编号 - SN74ACT7807_15 |
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类似说明 - SN74ACT7807_15 |
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