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SN74ABT16540DL Scheda tecnica(PDF) 3 Page - Texas Instruments |
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SN74ABT16540DL Scheda tecnica(HTML) 3 Page - Texas Instruments |
3 / 7 page SN54ABT16540, SN74ABT16540 16BIT BUFFERS/DRIVERS WITH 3STATE OUTPUTS SCBS208A − FEBRUARY 1991 − REVISED JULY 1994 3−3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 recommended operating conditions (see Note 3) SN54ABT16540 SN74ABT16540 UNIT MIN MAX MIN MAX UNIT VCC Supply voltage 4.5 5.5 4.5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V VI Input voltage 0 VCC 0 VCC V IOH High-level output current −24 −32 mA IOL Low-level output current 48 64 mA ∆t/∆v Input transition rise or fall rate Outputs enabled 10 10 ns/ V TA Operating free-air temperature −55 125 −40 85 °C NOTE 3: Unused or floating inputs must be held high or low. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS TA = 25°C SN54ABT16540 SN74ABT16540 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN MAX MIN MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 −1.2 −1.2 V VCC = 4.5 V, IOH = − 3 mA 2.5 2.5 2.5 VOH VCC = 5 V, IOH = − 3 mA 3 3 3 V VOH VCC = 4.5 V IOH = − 24 mA 2 2 V VCC = 4.5 V IOH = − 32 mA 2* 2 VOL VCC = 4.5 V IOL = 48 mA 0.55 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.55* 0.55 V II VCC = 5.5 V, VI = VCC or GND ±1 ±1 ±1 µA IOZH VCC = 5.5 V, VO = 2.7 V 50 50 50 µA IOZL VCC = 5.5 V, VO = 0.5 V −50 −50 −50 µA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 ±100 µA ICEX Outputs high VCC = 5.5 V, VO = 5.5 V 50 50 50 µA IO‡ VCC = 5.5 V, VO = 2.5 V −50 −100 −180 −50 −180 −50 −180 mA Outputs high 2 2 2 ICC Outputs low VCC = 5.5 V, IO = 0, 32 32 32 mA ICC Outputs disabled VCC = 5.5 V, IO = 0, VI = VCC or GND 2 2 2 mA Data inputs VCC = 5.5 V, One input at 3.4 V, Other Outputs enabled 1 1 1 ∆ICC§ Data inputs 3.4 V, Other inputs at VCC or GND Outputs disabled 0.05 0.05 0.05 mA Control inputs VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1.5 1.5 1.5 Ci VI = 2.5 V or 0.5 V 7 pF Co VO = 2.5 V or 0.5 V 7 pF * On products compliant to MIL-STD-883, Class B, this parameter does not apply. † All typical values are at VCC = 5 V. ‡ Not more than one output should be tested at a time, and the duration of the test should not exceed one second. § This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND. 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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