Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74ABTH32245PZG4 Datenblatt(PDF) 5 Page - Texas Instruments |
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SN74ABTH32245PZG4 Datenblatt(HTML) 5 Page - Texas Instruments |
5 / 9 page SN54ABTH32245, SN74ABTH32245 36-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS228G – JUNE 1992 – REVISED MAY 1997 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54ABTH32245 SN74ABTH32245 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 V VCC = 4.5 V, IOH = –3 mA 2.5 2.5 VOH VCC = 5 V, IOH = –3 mA 3 3 V VOH VCC =4 5V IOH = –24 mA 2 V VCC = 4.5 V IOH = –32 mA 2 VOL VCC =4 5V IOL = 48 mA 0.55 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.55 V Vhys 100 100 mV Control inputs VCC = 0 to 5.5 V, VI = VCC or GND ±1 µA II A or B ports VCC = 2.1 V to 5.5 V, VI = VCC or GND ±20 µA II Control inputs VCC =5 5V VI =VCC or GND ±1 µA A or B ports VCC = 5.5 V, VI = VCC or GND ±20 µA II(h ld) AorB ports VCC =4 5V VI = 0.8 V 100 100 µA II(hold) A or B ports VCC = 4.5 V VI = 2 V –100 –100 µA IOZPU‡ VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 µA IOZPD‡ VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 µA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 µA ICEX VCC = 5.5 V, VO = 5.5 V Outputs high 50 50 µA IO§ VCC = 5.5 V, VO = 2.5 V –50 –100 –180 –50 –100 –180 mA VCC = 5.5 V, Outputs high 3 3 ICC VCC = 5.5 V, IO = 0, Outputs low 20 20 mA VI = VCC or GND Outputs disabled 2 2 ∆ICC¶ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1 1 mA Ci Control inputs VI = 2.5 V or 0.5 V 3.5 3.5 pF Cio A or B ports VO = 2.5 V or 0.5 V 9.5 9.5 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ This parameter is specified by characterization. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. ¶ This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND. 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# SN54ABTH32245 SN74ABTH32245 UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX tPLH AorB BorA 1.7 3.2 4.4 1 5.3 1.7 5 ns tPHL A or B B or A 1.7 3.3 4.6 1 5.3 1.7 5.2 ns tPZH OE BorA 1.6 4.2 6.1 1 7.6 1.6 7.3 ns tPZL OE B or A 2.7 5.2 7 1.5 8.2 2.7 8.1 ns tPHZ OE BorA 1.3 3.9 6.1 0.8 6.7 1.3 6.5 ns tPLZ OE B or A 2 4.4 6.6 1 7.2 2 6.9 ns # These limits apply only to the SN74ABTH32245 |
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