- MC33121
VOLTAGE SUBSCRIBER LOOP INTERFACE CIRCUIT - MC33121FN
VOLTAGE SUBSCRIBER LOOP INTERFACE CIRCUIT - MC33121P
VOLTAGE SUBSCRIBER LOOP INTERFACE CIRCUIT - MC33128
POWER MANAGEMENT CONTROLLER - MC33128D
POWER MANAGEMENT CONTROLLER - MC33129
High Performance Current Mode Controllers - MC33129D
HIGH PERFORMANCE CURRENT MODE CONTROLLERS - MC33129P
HIGH PERFORMANCE CURRENT MODE CONTROLLERS