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SN74BCT29841NT Datasheet(PDF) 4 Page - Texas Instruments |
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SN74BCT29841NT Datasheet(HTML) 4 Page - Texas Instruments |
4 / 5 page SN54BCT29841, SN74BCT29841 10BIT BUSINTERFACE DTYPE LATCHES WITH 3STATE OUTPUTS SCBS024C − MARCH 1989 − REVISED NOVEMBER 1993 2−4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54BCT29841 SN74BCT29841 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 −1.2 V VOH VCC = 4.5 V IOH = − 15 mA 2.4 2.4 V VOH VCC = 4.5 V IOH = − 24 mA 2 V VOL VCC = 4.5 V IOL = 24 mA 0.35 0.55 V VOL VCC = 4.5 V IOL = 48 mA 0.42 0.55 V II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V −10 −75 −10 −75 µA IIL VCC = 5.5 V, VI = 0.5 V − 0.2 − 0.2 mA IOS‡ VCC = 5.5 V, VO = 0 −75 − 275 −75 − 275 mA IOZH VCC = 5.5 V, VO = 2.7 V 20 20 µA IOZL VCC = 5.5 V, VO = 0.5 V −20 −20 µA ICCL VCC = 5.5 V, Outputs open 3 7 3 7 mA ICCH VCC = 5.5 V, Outputs open 24 35 24 35 mA ICCZ VCC = 5.5 V, Outputs open 3 7 3 7 mA Ci VCC = 5 V, VI = 2.5 V or 0.5 V 5.5 5.5 pF Co VCC = 5 V, VO = 2.5 V or 0.5 V 8 8 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ Not more than one output should be tested at a time, and the duration of the test should not exceed one second. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) VCC = 5 V, TA = 25°C SN54BCT29841 SN74BCT29841 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, LE high or low 4 4 4 ns tsu Setup time, data before LE ↓ 2 2 2 ns th Hold time, data after LE ↓ High 1.5 1.5 1.5 ns th Hold time, data after LE ↓ Low 3.5 3.5 3.5 ns switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Note 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C SN54BCT29841 SN74BCT29841 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH D Q 1.8 4.7 6.7 1.8 8.1 1.8 7.5 ns tPHL D Q 2 5 7.3 2 9.1 2 8.6 ns tPLH LE Q 2.5 5.4 7.6 2.5 9.3 2.5 8.6 ns tPHL LE Q 2.7 5.4 7.5 2.7 8.7 2.7 8.1 ns tPZH OE Q 1.8 5.3 7.4 1.8 9.2 1.8 9.2 ns tPZL OE Q 4.4 8.1 10.6 4.4 13.4 4.4 12.8 ns tPHZ OE Q 2.6 4.9 6.9 2.6 7.7 2.6 6.9 ns tPLZ OE Q 1.6 4.4 6.3 1.6 7.7 1.6 6.9 ns NOTE 2: Load circuits and voltage waveforms are shown in Section 1. |
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