Aufbau/Content: IC (2942 P-Kanal FETs); Form/Case(Outline: DIP-40; Type/Application: Keyboard Encoder, 2376 bit ROM; Daten/electr.data: Vcc: 5 V; Vgg: -12 V; Icc/Igg: á 5 mA; Pd: __ mW; f clk: 10...100 kHz t op: 0...70 °C; Manufactured by General Instrument -GI- (USA) -