BT475KPJ50 Integrated Circuit - PLCC44 - British Telcom - BT

BT471KPJ50 Integrated Circuit - PLCC44 - British Telcom - BT

BT471KPJ35 Integrated Circuit - PLCC44 - British Telcom - BT

BT471KPJ66 Integrated Circuit - PLCC44 - British Telcom - BT

M5451Q Integrated Circuit - PLCC44 - ST Microelectronics - STM

UCQ5818EPF SMD INTEGRATED CIRCUIT PLCC-44 'UK COMPANY SINCE 1983'

BT475KPJ35 Integrated Circuit - PLCC44 - British Telcom - BT

BT477KPJ80 Integrated Circuit - PLCC44 - British Telecom