87C52X2-MC Circuito Integrado - PLCC44 - NXP Semiconductors

87C52X2-LCB Circuito Integrado - PLCC44 - NXP Semiconductors

Circuito Integrado 87C54UBAA - PLCC44 - NXP Semiconductors

80C32P Circuito Integrado - PLCC44 - Siemens Semiconductors

N80C31BH1 Circuito Integrado SMD PLCC44 - Intersil

MSM80C154JS Circuito Integrado - PLCC44 - OKI Semiconductor

N80C31BH Circuito Integrado - PLCC44 - Analog Devices - AMD

MSM80C85A2JS Circuito Integrado - PLCC44 - OKI Semiconductor