对比图
型号 DS21Q552+ DS21Q352B+ DS21Q352B
描述 Quad T1/E1 Transceiver (3.3V, 5V)Quad T1/E1 Transceiver (3.3V, 5V)PCM Transceiver, 4-Func, CMOS, PBGA256, 27 X 27MM, MCMBGA-256
数据手册 ---
制造商 Maxim Integrated (美信) Maxim Integrated (美信) Maxim Integrated (美信)
分类 接口芯片接口芯片接口芯片
安装方式 Surface Mount Surface Mount Surface Mount
封装 BGA-256 BGA-256 BGA-256
电路数 4 4 4
电源电压 5 V 3.3 V 3.3 V
通道数 - - 4
封装 BGA-256 BGA-256 BGA-256
产品生命周期 Unknown Unknown Unknown
包装方式 Tray Tray Tray
RoHS标准 RoHS Compliant RoHS Compliant RoHS Compliant
含铅标准 Lead Free Lead Free Contains Lead