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SN74F323DWR 数据表(PDF) 4 Page - Texas Instruments |
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SN74F323DWR 数据表(HTML) 4 Page - Texas Instruments |
4 / 8 page SN74F323 8BIT UNIVERSAL SHIFT STORAGE REGISTER WITH SYNCHRONOUS CLEAR AND 3STATE OUTPUTS SDFS072A − D2932, MARCH 1987 − REVISED OCTOBER 1993 2−4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 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 IIK Input clamp current −18 mA IOH High-level output current QA′ or QH′ −1 mA IOH High-level output current QA thru QH −3 mA IOL Low-level output current QA′ or QH′ 20 mA IOL Low-level output current QA thru QH 24 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 VIK VCC = 4.5 V, II = − 18 mA − 1.2 V QA′ or QH′ IOH = − 1 mA 2.5 3.4 VOH QA thru QH VCC = 4.5 V IOH = − 1 mA 2.5 3.4 V VOH QA thru QH VCC = 4.5 V IOH = − 3 mA 2.4 3.3 V Any output VCC = 4.75 V, IOH = − 1 mA to − 3 mA 2.7 VOL QA′ or QH′ VCC = 4.5 V IOL = 20 mA 0.3 0.5 V VOL QA thru QH VCC = 4.5 V IOL = 24 mA 0.35 0.5 V II A thru H VCC = 5.5 V VI = 5.5 V 1 mA II Any other VCC = 5.5 V VI = 7 V 0.1 mA IIH‡ A thru H VCC = 5.5 V, VI = 2.7 V 70 A IIH‡ Any other VCC = 5.5 V, VI = 2.7 V 20 µA A thru H − 0.65 IIL‡ S0 or S1 VCC = 5.5 V, VI = 0.5 V − 1.2 mA IIL‡ Any other VCC = 5.5 V, VI = 0.5 V − 0.6 mA IOS§ VCC = 5.5 V, VO = 0 −60 −150 mA ICC VCC = 5.5 V, See Note 2 68 95 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ For I/O ports (QA thru QH), the parameters IIH and IIL include the off-state output current. § Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second. NOTE 2: ICC is measured with OE1, OE2, and CLK at 4.5 V. |
类似零件编号 - SN74F323DWR |
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类似说明 - SN74F323DWR |
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