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SN74FB2032 데이터시트(PDF) 5 Page - Texas Instruments |
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SN74FB2032 데이터시트(HTML) 5 Page - Texas Instruments |
5 / 10 page SN74FB2032 9-BIT TTL/BTL COMPETITION TRANSCEIVER SCBS175H – NOVEMBER 1991 – REVISED SEPTEMBER 1999 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC –0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage range, VI: Except BP, B port –1.2 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BP, B port –1.2 V to 3.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage range applied to any B output in the disabled or power-off state, VO –0.5 V to 3.5 V . . . . . . . . . . . . . . Voltage range applied to any output in the high state, VO –0.5 V to VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input clamp current, IIK: Except B port –40 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B port –18 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Current applied to any single output in the low state, IO: A port 48 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B port 200 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Package thermal impedance, θJA (see Note 1) 44 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –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. NOTE 1: The package thermal impedance is calculated in accordance with JESD 51. recommended operating conditions (see Note 2) MIN NOM MAX UNIT VCC, BIAS VCC, BG VCC Supply voltage 4.5 5 5.5 V VIH High level input voltage BP, B port 1.62 2.3 V VIH High-level input voltage Except B port 2 V VIL Low level input voltage BP, B port 0.75 1.47 V VIL Low-level input voltage Except B port 0.8 V IIK Input clamp current –18 mA IOH High-level output current AP, WIN, A port –3 mA IOL Low level output current AP, WIN, A port 24 mA IOL Low-level output current BP, B port 100 mA TA Operating free-air temperature 0 70 °C NOTE 2: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. |
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