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SN74ALS876A 数据表(PDF) 3 Page - Texas Instruments |
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SN74ALS876A 数据表(HTML) 3 Page - Texas Instruments |
3 / 9 page SN54ALS874B, SN74ALS874B, SN74ALS876A SN74AS874, SN74AS876 DUAL 4-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS SDAS061C – APRIL 1982 – REVISED JANUARY 1995 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 logic diagrams (positive logic) R C1 1D D1 Q1 R C1 1D D2 Q2 R C1 1D D3 Q3 R C1 1D D4 Q4 OE CLK CLR SN54ALS874B, SN74ALS874B, SN74AS874 (each quad flip-flop) S C1 1D D1 Q1 S C1 1D D2 Q2 S C1 1D D3 Q3 S C1 1D D4 Q4 OE CLK PRE SN74ALS876A, SN74AS876 (each quad flip-flop) Pin numbers shown are for the DW, JT, and NT packages. absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage applied to a disabled 3-state output 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: SN54ALS874B – 55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74ALS874B, SN74ALS876A 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. |
类似零件编号 - SN74ALS876A |
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类似说明 - SN74ALS876A |
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