型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

MA548 / Zarlink Semiconductor,Datasheet,06/07+,10-Memory LD-DTMF Sw 訂購(gòu) PDF文檔

MA548DP / Various,Datasheet,07+,Telephone Dialer Cir 訂購(gòu) PDF文檔

MA548MP / Various,Datasheet,06/07+,Telephone Dialer Cir 訂購(gòu) PDF文檔

MA552 / Zarlink Semiconductor,Datasheet,07+,Bi-lingual (Loop - D 訂購(gòu) PDF文檔

MA552DP / GEC Plessey Semiconductors,Datasheet,07+,Telephone Dialer Cir 訂購(gòu) PDF文檔

MA571 / Marconi,Datasheet,07+,Special Purpose-Mult 訂購(gòu) PDF文檔

MA585MP / Various,Datasheet,07+,Telephone Dialer Cir 訂購(gòu) PDF文檔

MA587MP / Various,Datasheet,06/07+,Telephone Dialer Cir 訂購(gòu) PDF文檔

MA5883 / Zarlink Semiconductor,Datasheet,06/07+,20-Memory LD-DTMF Sw 訂購(gòu) PDF文檔

MA5883DP / Various,Datasheet,07+,Telephone Dialer Cir 訂購(gòu) PDF文檔