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SN74ALS573CNE4 数据表(PDF) 2 Page - Texas Instruments |
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SN74ALS573CNE4 数据表(HTML) 2 Page - Texas Instruments |
2 / 21 page SN54ALS573C, SN54AS573A, SN74ALS573C, SN74AS573A OCTAL DTYPE TRANSPARENT LATCHES WITH 3STATE OUTPUTS SDAS048D − DECEMBER 1989 − REVISED JANUARY 1995 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 logic symbol† logic diagram (positive logic) OE 1D 2 1D 3 2D 4 3D 5 4D 6 5D C1 11 LE 1Q 19 2Q 18 3Q 17 4Q 16 5Q 15 6Q 14 7Q 13 8Q 12 7 6D 8 7D 9 8D EN 1 OE LE 1D 1Q 1 11 2 19 To Seven Other Channels C1 1D † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. 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: SN54ALS573C −55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74ALS573C 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 SN54ALS573C SN74ALS573C UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.7 0.8 V IOH High-level output current −1 − 2.6 mA IOL Low-level output current 12 24 mA tw Pulse duration, LE high 25 10 ns tsu Setup time, data before LE ↓ 10 10 ns th Hold time, data after LE ↓ 7 7 ns TA Operating free-air temperature −55 125 0 70 °C |
类似零件编号 - SN74ALS573CNE4 |
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类似说明 - SN74ALS573CNE4 |
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