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74LVT_LVTH16244B Datasheet(PDF) 5 Page - NXP Semiconductors |
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74LVT_LVTH16244B Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 18 page 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. Product data sheet Rev. 11 — 1 March 2012 5 of 18 NXP Semiconductors 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 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. 7. Limiting values Table 2. Pin description Symbol Pin Description SOT370-1 and SOT362-1 SOT702-1 SOT1134-2 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 Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Max Unit VCC supply voltage 0.5 +4.6 V VI input voltage [1] 0.5 +7.0 V VO output voltage output in OFF-state or HIGH-state [1] 0.5 +7.0 V IIK input clamping current VI < 0 V 50 - mA IOK output clamping current VO < 0 V 50 - mA |
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