A 8051 derivative MCU.
(Logo) OROS20 @GEMPLUS FBA AG102 311390 DfD9435V1 YU (C) INTEL 1980 (M) PHILIPS 1989
V83C528V1 (M)(C) INTEL 1980 (C)(M) PHILIPS 1990 PHILIPS-RHW
DIETER THOMAS JOERG ERICH CORNELIA SILKE ANDREAS HOLGER JANUSZ
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