TDA4282T
Quasi-Parallel Sound IC (Siemens)
TDA4200-3
FM IF (Infineon Technologies AG)
TDA4210
FM IF Limiter Amplifier and Detector (Telefunken Microelectronics)
TDA4210-3
FM IF IC WITH SEARCH TUNING STOP PULSE/ FIELD STRENGTH INDICATOR/ MUTE SETTING AND MULTIPATH (Siemens Semiconductor)
TDA4250B
PROGRAMMABLE OPERATIONAL AMPLIFIER (Philips)
TDA4250D
PROGRAMMABLE OPERATIONAL AMPLIFIER (Philips)
TDA4260
AFCIC (ETC)
TDA4290-2
TONE CONTROL IC (ETC)
TDA4290-2S
TONE CONTROL IC (ETC)
TDA4292
Stereo Tone Control IC (ETC)