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74LVC16244ADL Scheda tecnica(PDF) 5 Page - NXP Semiconductors |
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74LVC16244ADL Scheda tecnica(HTML) 5 Page - NXP Semiconductors |
5 / 19 page 74LVC_LVCH16244A_9 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 09 — 18 March 2010 5 of 19 NXP Semiconductors 74LVC16244A; 74LVCH16244A 16-bit buffer/line driver; 5 V input/output tolerant; 3-state 5.2 Pin description 6. Functional description [1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state. Table 2. Pin description Symbol Pin Description SOT370-1 and SOT362-1 SOT702-1 SOT1134-1 1OE, 2OE, 3OE, 4OE 1, 48, 25, 24 A1, A6, K6, K1 A30, A29, A14, A13 output enable input (active LOW) 1Y0 to 1Y3 2, 3, 5, 6 B2, B1, C2, C1 B20, A31, D5, D1 data output 2Y0 to 2Y3 8, 9, 11, 12 D2, D1, E2, E1 A2, B2, B3, A5 data output 3Y0 to 3Y3 13, 14, 16, 17 F1, F2, G1, G2 A6, B5, B6, A9 data output 4Y0 to 4Y3 19, 20, 22, 23 H1, H2, J1, J2 D2, D6, A12, B8 data output GND 4, 10, 15, 21, 28, 34, 39, 45 B3, B4, D3, D4, G3, G4, J3, J4 A32, A3, A8, A11, A16, A19, A24, A27 ground (0 V) VCC 7, 18, 31, 42 C3, C4, H3, H4 A1, A10, A17, A26 supply voltage 1A0 to 1A3 47, 46, 44, 43 B5, B6, C5, C6 B18, A28, D8, D4 data input 2A0 to 2A3 41, 40, 38, 37 D5, D6, E5, E6 A25, B16, B15, A22 data input 3A0 to 3A3 36, 35, 33, 32 F6, F5, G6, G5 A21, B13, B12, A18 data input 4A0 to 4A3 30, 29, 27, 26 H6, H5, J6, J5 D3, D7, A15, B10 data input n.c. - A2, A3, A4, A5, K2, K3, K4, K5 A4, A7, A20, A23, B1, B4, B7, B9, B11, B14, B17, B19 not connected Table 3. Function table[1] Control Input Output nOE nAn nYn LLL LH H HX Z |
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