MC4513,MIXER.SMALL OPEN CARRIER
MC4520,MIXER.SMALL OPEN CARRIER
MC4520-2,MIXER,OPEN CARRIER
【STMicroelectronics】MC4558CD,IC OP AMP DUAL BIPOLAR 8-SOIC
【STMicroelectronics】MC4558CDT,IC OPAMP DUAL BIPOLAR HP 8SOIC
【Fairchild Semiconductor】MC4558CDX,IC OP AMP DUAL SOP
【STMicroelectronics】MC4558CN,IC AMP DUAL BIPOLAR OP 8 DIP
【Fairchild Semiconductor】MC4558CP,IC OP AMP DUAL 8-DIP
