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74VCXH16245 Folha de dados(PDF) 2 Page - ON Semiconductor |
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74VCXH16245 Folha de dados(HTML) 2 Page - ON Semiconductor |
2 / 8 page 74VCXH16245 http://onsemi.com 2 Figure 1. 48−Lead Pinout (Top View) Figure 2. Logic Diagram T/R1 A0:7 B0:7 One of Eight 48 1 OE1 T/R1 47 2 A0 B0 46 3 A1 B1 45 4 GND GND 44 5 A2 B2 43 6A3 B3 42 7 VCC VCC 41 8 A4 B4 40 9 A5 B5 39 10 GND GND 38 11 A6 B6 37 12 A7 B7 36 13 A8 B8 35 14 A9 B9 34 15 GND GND 33 16 A10 B10 32 17 A11 B11 31 18 VCC VCC 30 19 A12 B12 29 20 A13 B13 28 21 GND GND 27 22 A14 B14 26 23 A15 B15 25 24 OE2 T/R2 OE1 T/R2 A8:15 B8:15 OE2 1 48 24 25 1 48 25 24 A0 47 A1 46 A2 44 A3 43 B0 2 EN1 T/R1 OE1 OE2 T/R2 B1 3 B2 5 B3 6 EN2 EN3 EN4 A4 41 A5 40 A6 38 A7 37 B4 8 B5 9 B6 11 B7 12 A8 36 A9 35 A10 33 A11 32 B8 13 B9 14 B10 16 B11 17 A12 30 A13 29 A14 27 A15 26 B12 19 B13 20 B14 22 B15 23 1 ∇ 2 ∇ 3 ∇ 4 ∇ 1 1 1 1 PIN NAMES Function Output Enable Inputs Transmit/Receive Inputs Side A Inputs or 3−State Outputs Side B Inputs or 3−State Outputs Pins OEn T/Rn A0−A15 B0−B15 Figure 3. IEC Logic Diagram Inputs Otpts Inputs Otpts OE1 T/R1 Outputs OE2 T/R2 Outputs L L Bus B0:7 Data to Bus A0:7 L L Bus B8:15 Data to Bus A8:15 L H Bus A0:7 Data to Bus B0:7 L H Bus A8:15 Data to Bus B8:15 H X High Z State on A0:7, B0:7 H X High Z State on A8:15, B8:15 H = High Voltage Level; L = Low Voltage Level; X = High or Low Voltage Level and Transitions Are Acceptable |
Nº de peça semelhante - 74VCXH16245 |
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Descrição semelhante - 74VCXH16245 |
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