32K (4K x 8bit) 400KHz 2-wire serial E2PROM with block lock Series 940-F/947, 3000 mm [118.0 in] scan distance, Plastic M30, Prewired 2 m, switching output PNP, adjustment potentiometer 400kHz2线串行E2PROM的块 400KHz 2-Wire Serial E2PROM with Block Lock 400kHz2线串行E2PROM的块 16 Characters x 2 Lines, 5x7 Dot Matrix Character and Cursor 400kHz2线串行E2PROM的块