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ADDENDUM – IC AND TRANSISTOR TYPES REGENCY NUMBER PART MARKING TYPE IC101 3130-3167-901 SC5282P MC1550P IC102 3130-3157-603 301-576-3 MC1357P IC103 3130-3157-614 LM380N IC104 3130-3157-608 301-576-8 SN7493AN IC105 3130-3193-501 SN7445N 4801-0000-035 RED TOP 2N5222 4801-0000-060 WHITE TOP 2N5227 4801-0000-100 2N5130 (LOW BETA)