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SN74BCT623DWE4 데이터시트(PDF) 3 Page - Texas Instruments |
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SN74BCT623DWE4 데이터시트(HTML) 3 Page - Texas Instruments |
3 / 15 page SN54BCT623, SN74BCT623 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS020A – SEPTEMBER 1988 – REVISED NOVEMBER 1993 2–3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54BCT623 SN74BCT623 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 V A port VCC =4 5V IOH = –1 mA 2.5 3.4 2.5 3.4 A port VCC = 4.5 V IOH = – 3 mA 2.4 3.3 2.4 3.3 VOH IOH = – 3 mA 2.4 3.3 2.4 3.3 V B port VCC = 4.5 V IOH = –12 mA 2 3.2 IOH = –15 mA 2 3.1 A port VCC =4 5V IOL = 20 mA 0.3 0.5 VOL A port VCC = 4.5 V IOL = 24 mA 0.35 0.5 V VOL B port VCC =4 5V IOL = 48 mA 0.38 0.55 V B port VCC = 4.5 V IOL = 64 mA 0.42 0.55 I A or B port VCC =5 5V VI =5 5V 1 1 mA II OEAB or OEBA VCC = 5.5 V, VI = 5.5 V 0.1 0.1 mA I ‡ A or B port VCC =5 5V VI =2 7V 70 70 µA IIH‡ OEAB or OEBA VCC = 5.5 V, VI = 2.7 V 20 20 µA I ‡ A or B port VCC =5 5V VI =0 5V – 0.65 – 0.65 mA IIL‡ OEAB or OEBA VCC = 5.5 V, VI = 0.5 V –0.6 –0.6 mA I § A port VCC =5 5V VO =0 –60 –150 –60 –150 mA IOS§ B port VCC = 5.5 V, VO = 0 –100 – 225 –100 – 225 mA ICCL A to B VCC = 5.5 V 58 92 58 92 mA ICCH A to B VCC = 5.5 V 33 53 33 53 mA ICCZ VCC = 5.5 V 6 11 6 11 mA Ci OEAB or OEBA VCC = 5 V, VI = 2.5 V or 0.5 V 5 5 pF Ci A to B VCC =5V VO =2 5Vor0 5V 9 9 pF Cio B to A VCC = 5 V, VO = 2.5 V or 0.5 V 12 12 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ For I/O ports, the parameters IIH and IIL include the off-state output current. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. |
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