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CD74FCT646 数据表(PDF) 5 Page - Texas Instruments |
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CD74FCT646 数据表(HTML) 5 Page - Texas Instruments |
5 / 12 page CD74FCT646 BiCMOS OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS SCBS735A – JULY 2000 – REVISED JULY 2000 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† DC supply voltage range, VCC –0.5 V to 6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DC input clamp current, IIK (VI < –0.5 V) –20 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DC output clamp current, IOK (VO < –0.5 V) –50 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DC output sink current per output pin, IOL 70 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DC output source current per output pin, IOH –30 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous current through VCC, ICC 140 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous current through GND 528 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Package thermal impedance, θJA (see Note 1): EN package 67 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M package 46 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SM package 61 °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 MAX UNIT VCC Supply voltage 4.75 5.25 V VIH High-level input voltage 2 V VIL Low-level input voltage 0.8 V VI Input voltage 0 VCC V VO Output voltage 0 VCC V IOH High-level output current –15 mA IOL Low-level output current 64 mA ∆t/∆v Input transition rise or fall rate 0 10 ns/V 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. electrical characteristics over recommended operating temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C MIN MAX UNIT PARAMETER TEST CONDITIONS VCC MIN MAX MIN MAX UNIT VIK II = –18 mA 4.75 V –1.2 –1.2 V VOH IOH = –15 mA 4.75 V 2.4 2.4 V VOL IOL = 64 mA 4.75 V 0.55 0.55 V II VI = VCC or GND 5.25 V ±0.1 ±1 mA IOZ VO = VCC or GND 5.25 V ±0.5 ±10 mA IOS‡ VI = VCC or GND, VO = 0 5.25 V –60 –60 mA ICC VI = VCC or GND, IO = 0 5.25 V 8 80 mA ∆ICC§ One input at 3.4 V, Other inputs at VCC or GND 5.25 V 1.6 1.6 mA Ci VI = VCC or GND 10 10 pF Co VO = VCC or GND 15 15 pF ‡ Not more than one output should be tested at a time, and the duration of the test should not exceed 100 ms. § This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or VCC. |
类似零件编号 - CD74FCT646 |
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类似说明 - CD74FCT646 |
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