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SN74BCT2240N 数据表(PDF) 4 Page - Texas Instruments |
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SN74BCT2240N 数据表(HTML) 4 Page - Texas Instruments |
4 / 5 page SN54BCT2240, SN74BCT2240 OCTAL BUFFERS AND LINE/MOS DRIVERS WITH 3-STATE OUTPUTS SCBS030D – SEPTEMBER 1988 – REVISED APRIL 1994 2–4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54BCT2240 SN74BCT2240 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 5V IOH = –1 mA 2.4 3.3 2.4 3.3 V VOH VCC = 4.5 V IOH = – 12 mA 2 3.2 2 3.2 V VOL VCC =4 5V 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 19 32 19 32 mA ICCL VCC = 5.5 V, Outputs open 46 76 46 76 mA ICCZ VCC = 5.5 V, Outputs open 6 8 6 8 mA † 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 Note 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C SN54BCT2240 SN74BCT2240 UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX tPLH A Y 0.5 3.4 4.8 0.5 6.3 0.5 5.7 ns tPHL A Y 0.5 2.8 4 0.5 4.6 0.5 4.4 ns tPZH OE Y 2.6 6.2 8.2 2.6 10.1 2.6 9.3 ns tPZL OE Y 4.3 8.8 10.9 4.3 12.9 4.3 12.4 ns tPHZ OE Y 2 5.3 7.1 2 9.2 2 8.7 ns tPLZ OE Y 2.2 6.7 8.5 2.2 12.2 2.2 10.6 ns NOTE 2: Load circuit and voltage waveforms are shown in Section 1. |
类似零件编号 - SN74BCT2240N |
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类似说明 - SN74BCT2240N |
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