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74ALVCH16245DL Fiches technique(PDF) 3 Page - NXP Semiconductors |
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74ALVCH16245DL Fiches technique(HTML) 3 Page - NXP Semiconductors |
3 / 10 page Philips Semiconductors Product specification 74ALVC16245/ 74ALVCH16245 16-bit bus transceiver with direction pin (3-State) 1998 Jun 29 3 PIN DESCRIPTION PIN NUMBER SYMBOL NAME AND FUNCTION 1 1DIR Direction control 2, 3, 5, 6, 8, 9, 11, 12 1B0 to 1B7 Data inputs/outputs 4, 10, 15, 21, 28, 34, 39, 45 GND Ground (0V) 7, 18, 31, 42 VCC Positive supply voltage 13, 14, 16, 17, 19, 20, 22, 23 2B0 to 2B7 Data inputs/outputs 24 2DIR Direction control 25 2OE Output enable input (active LOW) 36, 35, 33, 32, 30, 29, 27, 26 2A0 to 2A7 Data inputs/outputs 47, 46, 44, 43, 41, 40, 38, 37 1A0 to 1A7 Data inputs/outputs 48 1OE Output enable input (active LOW) LOGIC SYMBOL 2DIR 24 36 35 33 32 30 29 27 26 23 22 20 19 17 16 14 13 2OE 2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7 2B0 2B1 2B2 2B3 2B4 2B5 2B6 2B7 25 1DIR 1 47 46 44 43 41 40 38 37 12 11 9 8 6 5 3 2 1OE 1A0 1A1 1A2 1A3 1A4 1A5 1A6 1A7 1B0 1B1 1B2 1B3 1B4 1B5 1B6 1B7 48 SW00197 FUNCTION TABLE INPUTS INPUTS/OUTPUT nOE nDIR nAn nBn L L A = B inputs L H inputs B = A H X Z Z H = HIGH voltage level L = LOW voltage level X = don’t care Z = high impedance OFF-state LOGIC SYMBOL (IEEE/IEC) 48 3 EN1 [BA] 1 G3 G6 6 EN4 [BA] 1 25 24 2 1DIR 1OE 2OE 2DIR 1B0 3 EN2 [AB] 6 EN5 [AB] 47 1A0 46 44 43 41 40 38 37 13 2B0 36 35 33 32 30 29 27 26 3 5 6 8 9 11 12 14 16 17 19 20 22 23 1A1 1A2 1A3 1A4 1A5 1A6 1A7 2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7 1B1 1B2 1B3 1B4 1B5 1B6 1B7 2B1 2B2 2B3 2B4 2B5 2B6 2B7 SW00196 2 4 5 BUS HOLD CIRCUIT To internal circuit VCC Data Input SW00044 |
Numéro de pièce similaire - 74ALVCH16245DL |
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Description similaire - 74ALVCH16245DL |
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