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74AC11245DWR Datasheet(PDF) 4 Page - Texas Instruments |
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74AC11245DWR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 6 page 74AC11245 OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS SCAS010B – JULY 1987 – REVISED APRIL 1996 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C MIN MAX UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX UNIT 3 V 2.9 2.9 IOH = –50 mA 4.5 V 4.4 4.4 5.5 V 5.4 5.4 VOH IOH = –4 mA 3 V 2.58 2.48 V IOH =24 mA 4.5 V 3.94 3.8 IOH = –24 mA 5.5 V 4.94 4.8 IOH = –75 mA{ 5.5 V 3.85 3 V 0.1 0.1 IOL = 50 mA 4.5 V 0.1 0.1 5.5 V 0.1 0.1 VOL IOL = 12 mA 3 V 0.36 0.44 V IOL =24mA 4.5 V 0.36 0.44 IOL = 24 mA 5.5 V 0.36 0.44 IOL = 75 mA{ 5.5 V 1.65 II A or B ports‡ VO =VCC or GND 55 V ±0.5 ±5 mA II OE or DIR VO = VCC or GND 5.5 V ±0.1 ±1 mA ICC VI = VCC or GND, IO = 0 5.5 V 8 80 mA Ci VI = VCC or GND 5 V 4 pF Cio VO = VCC or GND 5 V 12 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. ‡ For I/O ports, the parameter IOZ includes the input leakage current. switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT tPLH AorB BorA 1.5 6.5 11.2 1.5 12.5 ns tPHL A or B B or A 1.5 5.7 8.5 1.5 9.7 ns tPZH OE BorA 1.5 8.6 14.2 1.5 15.9 ns tPZL OE B or A 1.5 8.2 11.5 1.5 12.7 ns tPHZ OE BorA 1.5 7.7 10.5 1.5 11.3 ns tPLZ OE B or A 1.5 8.5 12 1.5 13 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT tPLH AorB BorA 1.5 4.8 8.5 1.5 9.5 ns tPHL A or B B or A 1.5 4.1 6.3 1.5 6.9 ns tPZH OE BorA 1.5 6.2 10.2 1.5 11.4 ns tPZL OE B or A 1.5 5.9 8.6 1.5 9.5 ns tPHZ OE BorA 1.5 6.4 8.8 1.5 9.5 ns tPLZ OE B or A 1.5 7 9.6 1.5 10.4 ns |
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