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74ABT162245ADGG Arkusz danych(PDF) 3 Page - NXP Semiconductors |
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74ABT162245ADGG Arkusz danych(HTML) 3 Page - NXP Semiconductors |
3 / 12 page Philips Semiconductors Product specification 74ABT162245A 74ABTH162245A 16-bit bus transceiver with 30 Ω series termination resistors (3-State) 1998 Feb 25 3 PIN CONFIGURATION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1DIR 1B0 1B1 GND 1B2 1B3 1B4 1B5 GND 1B6 1B7 2B0 2B1 GND 2B3 VCC 2B4 VCC 2B2 2B5 GND 2B7 2DIR 2B6 1OE 1A0 1A1 GND 1A2 1A3 1A4 1A5 GND 1A6 1A7 2A0 2A1 GND 2A3 VCC 2A4 VCC 2A2 2A5 GND 2A7 2OE 2A6 SA00020 PIN DESCRIPTION SYMBOL PIN NUMBER NAME AND FUNCTION 1DIR, 2DIR 1, 24 Direction control inputs (Active-High) 1A0 – 1A7, 2A0 – 2A7 47, 46, 44, 43 41, 40, 38, 37 36, 35, 33, 32 30, 29, 27, 26 Data inputs/outputs (A side) 1B0 – 1B7 2B0 – 2B7 2, 3, 5, 6 8, 9, 11, 12 13, 14, 16, 17 19, 20, 22, 23 Data inputs/outputs (B side) 1OE, 2OE 48, 25 Output enables GND 4, 10, 15, 21 28, 34, 39, 45 Ground (0V) VCC 7, 18, 31, 42 Positive supply voltage 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 SA00021 FUNCTION TABLE INPUTS INPUTS/OUTPUTS nOE nDIR nAx nBx L L A = B Inputs L H Inputs B = A H X Z Z H = HIGH voltage level L = LOW voltage level X = D0n’t care Z = High impedance “off” state |
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