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SN74ALVTH32373KR Folha de dados(PDF) 4 Page - Texas Instruments |
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SN74ALVTH32373KR Folha de dados(HTML) 4 Page - Texas Instruments |
4 / 15 page SN54ALVTH32373, SN74ALVTH32373 2.5-V/3.3-V 32-BIT TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCES322A – FEBRUARY 2000 – REVISED APRIL 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions, VCC = 2.5 V ± 0.2 V (see Note 3) SN54ALVTH32373 SN74ALVTH32373 UNIT MIN TYP MAX MIN TYP MAX UNIT VCC Supply voltage 2.3 2.7 2.3 2.7 V VIH High-level input voltage 1.7 1.7 V VIL Low-level input voltage 0.7 0.7 V VI Input voltage 0 VCC 5.5 0 VCC 5.5 V IOH High-level output current –6 –8 mA IOL Low-level output current 6 8 mA IOL Low-level output current; current duty cycle ≤ 50%; f ≥ 1 kHz 18 24 mA ∆t/∆v Input transition rise or fall rate Outputs enabled 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: All unused control 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. recommended operating conditions, VCC = 3.3 V ± 0.3 V (see Note 3) SN54ALVTH32373 SN74ALVTH32373 UNIT MIN TYP MAX MIN TYP MAX UNIT VCC Supply voltage 3 3.6 3 3.6 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V VI Input voltage 0 VCC 5.5 0 VCC 5.5 V IOH High-level output current –24 –32 mA IOL Low-level output current 24 32 mA IOL Low-level output current; current duty cycle ≤ 50%; f ≥ 1 kHz 48 64 mA ∆t/∆v Input transition rise or fall rate Outputs enabled 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: All unused control 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. 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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