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SN74FB1651 Fiches technique(PDF) 5 Page - Texas Instruments |
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SN74FB1651 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 12 page SN74FB1651 17BIT TTL/BTL UNIVERSAL STORAGE TRANSCEIVER WITH BUFFERED CLOCK LINE SCBS177O − OCTOBER 1993 − REVISED MARCH 2004 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC, BIAS VCC, BG VCC −0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage range, VI: Except B port −1.2 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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) 22 °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 51-7. recommended operating conditions (see Note 2) MIN NOM MAX UNIT VCC, BG VCC, BIAS VCC Supply voltage 4.5 5 5.5 V VIH High-level input voltage B port 1.62 2.3 V VIH High-level input voltage Except B port 2 V VIL Low-level input voltage 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 A port −3 mA IOL Low-level output current A port 24 mA IOL Low-level output current B port 100 mA TA Operating free-air temperature 0 70 °C NOTE 2: To ensure proper device operation, all unused inputs must be terminated as follows: A and control inputs to VCC(5 V) or GND, and B inputs to GND only. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. |
Numéro de pièce similaire - SN74FB1651 |
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Description similaire - SN74FB1651 |
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