datasheet: http://www.ti.com.cn/cn/lit/ds/symlink/am26c31.pdf description: Quad RS422 driver footprint: agg:SOIC-16 name: AM26C31 ordercodes: - [Farnell, '4975637'] pins: - - - [VCC, 16, pwrin] - [GND, 8, pwrin] - - [G, 4, in] - [~G, 12, in] - - [1A, 1, in] - - [2A, 7, in] - - [3A, 9, in] - - [4A, 15, in] - - - [1Y, 2, out] - [1Z, 3, out] - - [2Y, 6, out] - [2Z, 5, out] - - [3Y, 10, out] - [3Z, 11, out] - - [4Y, 14, out] - [4Z, 13, out]