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SN74AHC16244DGVR 데이터시트(PDF) 4 Page - Texas Instruments |
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SN74AHC16244DGVR 데이터시트(HTML) 4 Page - Texas Instruments |
4 / 14 page SN54AHC16244, SN74AHC16244 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCLS327G – MARCH 1996 – REVISED JANUARY 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) SN54AHC16244 SN74AHC16244 UNIT MIN MAX MIN MAX UNIT VCC Supply voltage 2 5.5 2 5.5 V VCC = 2 V 1.5 1.5 VIH High-level input voltage VCC = 3 V 2.1 2.1 V VCC = 5.5 V 3.85 3.85 VCC = 2 V 0.5 0.5 VIL Low-level input voltage VCC = 3 V 0.9 0.9 V VCC = 5.5 V 1.65 1.65 VI Input voltage 0 5.5 0 5.5 V VO Output voltage 0 VCC 0 VCC V VCC = 2 V –50 –50 mA IOH High-level output current VCC = 3.3 ± 0.3 V –4 –4 mA VCC = 5 ± 0.5 V –8 –8 mA VCC = 2 V 50 50 mA IOL Low-level output current VCC = 3.3 ± 0.3 V 4 4 mA VCC = 5 ± 0.5 V 8 8 mA ∆t/∆v Input transition rise or fall rate VCC = 3.3 ± 0.3 V 100 100 ns/V ∆t/∆v Input transition rise or fall rate VCC = 5 ± 0.5 V 20 20 ns/V TA Operating free-air temperature –55 125 –40 85 °C NOTE 3: 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 free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AHC16244 SN74AHC16244 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 1.9 2 1.9 1.9 IOH = –50 mA 3 V 2.9 3 2.9 2.9 VOH 4.5 V 4.4 4.5 4.4 4.4 V IOH = –4 mA 3 V 2.58 2.48 2.48 IOH = –8 mA 4.5 V 3.94 3.8 3.8 2 V 0.1 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 0.1 VOL 4.5 V 0.1 0.1 0.1 V IOL = 4 mA 3 V 0.36 0.5 0.44 IOL = 8 mA 4.5 V 0.36 0.5 0.44 II VI = VCC or GND 0 V to 5.5 V ±0.1 ±1* ±1 mA IOZ VO = VCC or GND, VI (OE) = VIL or VIH 5.5 V ±0.25 ±2.5 ±2.5 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 40 40 mA Ci VI = VCC or GND 5 V 2 10 10 pF Co VO = VCC or GND 5 V 3.5 pF * On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. 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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