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SN74FB2033A 데이터시트(PDF) 7 Page - Texas Instruments |
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SN74FB2033A 데이터시트(HTML) 7 Page - Texas Instruments |
7 / 14 page SN74FB2033A 8-BIT TTL/BTL REGISTERED TRANSCEIVER SCBS174M – NOVEMBER 1991 – REVISED SEPTEMBER 2001 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 4.75 V, II = –18 mA –1.2 V VCC = 4.75 V to 5.25 V, IOH = –10 µA VCC–1.1 VOH AO port VCC = 4 75 V IOH = –3 mA 2.5 2.85 3.4 V VCC = 4.75 V IOH = –32 mA 2 AO port VCC = 4 75 V IOL = 20 mA 0.33 0.5 VOL AO port VCC = 4.75 V IOL = 55 mA 0.8 V VOL B t VCC = 4 75 V IOL = 100 mA 0.75 1.1 V B port VCC = 4.75 V IOL = 4 mA 0.5 II Except B port VCC = 0, VI = 5.25 V 100 µA IIH Except B port VCC = 5.25 V, VI = 2.7 V 50 µA IIH B port‡ VCC = 0 to 5.25 V, VI = 2.1 V 100 µA IIL Except B port VCC = 5 25 V VI = 0.5 V –50 µA IIL B port‡ VCC = 5.25 V VI = 0.75 V –100 µA IOH B port VCC = 0 to 5.25 V, VO = 2.1 V 100 µA IOZPU VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V 50 µA IOZPD VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V –50 µA IOZH AO port VCC = 5.25 V, VO = 2.7 V 50 µA IOZL AO port VCC = 5.25 V, VO = 0.5 V –50 µA IOS§ AO port VCC = 5.25 V, VO = 0 –40 –80 –150 mA ICC All outputs on VCC = 5.25 V, IO = 0 45 70 mA Ci AI port and control inputs VI = 0.5 V or 2.5 V 5 pF Co AO port VO = 0.5 V or 2.5 V 5 pF C B port VCC = 0 to 4.75 V 6 pF Cio B ort per IEEE Std 1194.1-1991 VCC = 4.75 V to 5.25 V 6 pF † All typical values are at VCC = 5 V. ‡ For I/O ports, the parameters IIH and IIL include the off-state output current. § Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second. live-insertion characteristics over recommended operating free-air temperature range (see Note 3) PARAMETER TEST CONDITIONS MIN MAX UNIT ICC (BIAS VCC) VCC = 0 to 4.5 V VB =0to2V Vl (BIAS VCC)=4 5Vto5 5V 10 µA ICC (BIAS VCC) VCC = 4.5 V to 5.5 V VB = 0 to 2 V, Vl (BIAS VCC) = 4.5 V to 5.5 V 10 µA VO B port VCC = 0, VI (BIAS VCC) = 4.5 V to 5.5 V 1.62 2.1 V VCC = 0, VB = 1 V, Vl (BIAS VCC) = 4.5 V to 5.5 V –1 IO B port VCC = 0 to 5.5 V, OEB = 0 to 0.8 V 100 µA VCC = 0 to 2.2 V, OEB = 0 to 5 V 100 NOTE 3: The power-up sequence is GND, BIAS VCC, VCC. |
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