Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74ABTH25245NT Datenblatt(PDF) 4 Page - Texas Instruments |
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SN74ABTH25245NT Datenblatt(HTML) 4 Page - Texas Instruments |
4 / 8 page SN54ABTH25245, SN74ABTH25245 25- Ω OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS251F – JUNE 1992 – REVISED MAY 1997 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) SN54ABTH25245 SN74ABTH25245 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 IIK Input clamp current –18 –18 mA IOH High level output current A port –80 –80 mA IOH High-level output current B port –32 –32 mA IOL Low level output current A port 188 188 mA IOL Low-level output current B port 64 64 mA ∆t/∆v Input transition rise or fall rate Outputs enabled Control inputs 4 4 ns/V ∆t/∆v Input transition rise or fall rate Outputs enabled A or B ports 10 10 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 control pins must be held high or low to prevent them from floating. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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