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SN74BCT2244 データシート(PDF) 4 Page - Texas Instruments |
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SN74BCT2244 データシート(HTML) 4 Page - Texas Instruments |
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4 / 15 page  SN54BCT2244, SN74BCT2244 OCTAL BUFFERS AND LINE/MOS DRIVERS WITH 3-STATE OUTPUTS SCBS017D − SEPTEMBER 1988 − REVISED MARCH 2003 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 SN54BCT2244 SN74BCT2244 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 −1.2 V V V 45V IOH = −1 mA 2.4 2.4 V VOH VCC = 4.5 V IOH = −12 mA 2 2 V V V 45V IOL = 1 mA 0.15 0.5 0.15 0.5 V VOL VCC = 4.5 V IOL = 12 mA 0.35 0.8 0.35 0.8 V II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 μA IIL VCC = 5.5 V, VI = 0.5 V −1 −1 mA IOZH VCC = 5.5 V, VO = 2.7 V 50 50 μA IOZL VCC = 5.5 V, VO = 0.5 V −50 −50 μA IOS‡ VCC = 5.5 V, VO = 0 −100 −225 −100 −225 mA ICCH VCC = 5.5 V, Outputs open 23 37 23 37 mA ICCL VCC = 5.5 V, Outputs open 53 77 53 77 mA ICCZ VCC = 5.5 V, Outputs open 6.5 10 6.5 10 mA Ci VCC = 5 V, VI = 2.5 V or 0.5 V 6 6 pF Co VCC = 5 V, VO = 2.5 V or 0.5 V 11 11 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. switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C SN54BCT2244 SN74BCT2244 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH A Y 0.5 3 4.4 0.5 5.2 0.5 4.9 ns tPHL A Y 1.6 4.6 6.3 1.6 7.1 1.6 6.7 ns tPZH OE Y 2.4 6.1 7.7 2.4 9.1 2.4 8.7 ns tPZL OE Y 3.9 7.6 9.4 3.9 10.8 3.9 10.4 ns tPHZ OE Y 1.7 5.2 6.9 1.7 8.1 1.7 7.8 ns tPLZ OE Y 2.8 6.5 8.3 2.8 10.9 2.8 9.8 ns PARAMETER MEASUREMENT INFORMATION |
同様の部品番号 - SN74BCT2244 |
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同様の説明 - SN74BCT2244 |
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