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SN74ABT2244ADBLE 数据表(PDF) 4 Page - Texas Instruments |
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SN74ABT2244ADBLE 数据表(HTML) 4 Page - Texas Instruments |
4 / 20 page SN54ABT2244A, SN74ABT2244A OCTAL BUFFERS AND LINE/MOS DRIVERS WITH 3-STATE OUTPUTS SCBS106E – JANUARY 1991 – REVISED MAY 1997 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) SN54ABT2244A SN74ABT2244A UNIT MIN MAX MIN MAX UNIT VCC Supply voltage 4.5 5.5 4.5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V VI Input voltage 0 VCC 0 VCC V IOH High-level output current –24 –32 mA IOL Low-level output current 12 12 mA ∆t/∆v Input transition rise or fall rate Outputs enabled 5 5 ns/V ∆t/∆VCC Power-up ramp rate 200 200 µs/V TA Operating free-air temperature –55 125 –40 85 °C NOTE 3: Unused inputs must be held high or low to prevent them from floating. |
类似零件编号 - SN74ABT2244ADBLE |
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类似说明 - SN74ABT2244ADBLE |
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