Aufbau/Content: IC (LSI); Form/Case/Outline: CerDIP-40; Type/Application: 5-Tone Sequential Code Transceivers for Selective Call Systems; Daten/electr.data: Vs: 12 V; Is: 12 mA; Pd: <400 mW; t amb: -30...+85 °C; Manufactured by CML - Consumer Microcircuits Ltd. -