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SN74ALB16244 Fiches technique(PDF) 4 Page - Texas Instruments |
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SN74ALB16244 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 13 page SN74ALB16244 16-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS SCBS647D – AUGUST 1995 – REVISED JANUARY 2001 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions MIN MAX UNIT VCC Supply voltage 3 3.6 V IOH† High-level output current –25 mA IOL† Low-level output current 25 mA ∆t/∆v Input transition rise or fall rate Outputs enabled 5 ns/V TA Operating free-air temperature –40 85 °C † See Figures 1 and 2 for typical I/O ranges. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP‡ MAX UNIT VIK Data inputs VCC =3V II = 18 mA 3.6 VCC–1.2 V VIK Data inputs VCC = 3 V II = –18 mA –0.9 –1.2 V Control inputs VCC = 3.6 V, VI = VCC or GND ±10 µA VI =VCC OE low 0.4 0.6 mA II Data inputs VCC =3 6V VI = VCC OE high 25 µA Data inputs VCC = 3.6 V VI =0 OE low –0.8 –1 mA VI = 0 OE high –60 µA IOZH VCC = 3.6 V, VO = 3 V 0.6 20 µA IOZL VCC = 3.6 V, VO = 0.5 V –0.1 –50 µA ICC/buffer VCC = 3.6 V, IO = 0, VI = VCC or GND 3.7 5.6 mA ICCZ VCC = 3.6 V, Control inputs = VCC or GND 0.8 mA ∆ICC§ VCC = 3 V to 3.6 V, One input at VCC – 0.6 V, Other inputs at VCC or GND 600 µA Ci VI = 3 V or 0 4.5 pF Co VO = 3 V or 0 5.5 pF ‡ All typical values are at VCC = 3.3 V, TA = 25°C. § This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND. switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 3) PARAMETER FROM TO VCC = 3.3 V ± 0.3 V UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP‡ MAX UNIT tpd A Y 0.6 1.3 2 ns ten OE Y 1.3 2.5 4.7 ns tdis OE Y 1.8 2.8 4.2 ns ‡ All typical values are at VCC = 3.3 V, TA = 25°C. |
Numéro de pièce similaire - SN74ALB16244 |
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Description similaire - SN74ALB16244 |
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