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SN74ABT16245DLR Datasheet(PDF) 3 Page - Texas Instruments |
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SN74ABT16245DLR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 10 page SN54ABT16245, SN74ABT16245 16BIT BUS TRANSCEIVERS WITH 3STATE OUTPUTS SCBS084B − D3712, JANUARY 1991 − REVISED DECEMBER 1992 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 3−3 recommended operating conditions (see Note 2) SN54ABT16245 SN74ABT16245 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 2: Unused or floating pins (input or I/O) must be held high or low. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS TA = 25°C SN54ABT16245 SN74ABT16245 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, Control inputs ±1 ±1 ±1 A II VCC = 5.5 V, VI = VCC or GND A or B ports ±100 ±100 ±100 µA IOZH§ VCC = 5.5 V, VO = 2.7 V 10¶ 10 10¶ µA IOZL§ VCC = 5.5 V, VO = 0.5 V −10¶ −10 −10¶ µA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 ±100 µA ICEX VCC = 5.5 V, VO = 5.5 V Outputs high 50 50 50 µA IO# VCC = 5.5 V, VO = 2.5 V −50 −100 −180 −50 −180 −50 −180 mA VCC = 5.5 V, Outputs high 2 2 2 ICC VCC = 5.5 V, IO = 0, A or B ports Outputs low 32 32 32 mA ICC IO = 0, VI = VCC or GND A or B ports Outputs disabled 2 2 2 mA VCC = 5.5 V, One input at 3.4 V, Data inputs Outputs enabled 1 1.5 1 ∆ICC|| CC One input at 3.4 V, Other inputs at VCC or GND Data inputs Outputs disabled 0.05 1 0.05 mA VCC or GND Control inputs 1.5 1.5 1.5 Ci VI = 2.5 V or 0.5 V Control inputs 3 pF Cio VO = 2.5 V or 0.5 V A or B ports 8.5 pF † All typical values are at VCC = 5 V. ‡ On products compliant to MIL-STD-883, Class B, this parameter does not apply. § The parameters IOZH and IOZL include the input leakage current. ¶ This data sheet limit may vary among suppliers. # 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. |
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