对比图
型号 DS21Q352B DS21Q352B+ DS21Q55
描述 PCM Transceiver, 4-Func, CMOS, PBGA256, 27 X 27MM, MCMBGA-256Quad T1/E1 Transceiver (3.3V, 5V)5V Quad E1 Trans. 208 Mcm Bga
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
通道数 4 - 4
电源电压 3.3 V 3.3 V 3.14V ~ 3.47V
电源电压(DC) - - 3.30V (max)
供电电流 - - 75 mA
封装 BGA-256 BGA-256 BGA-256
产品生命周期 Unknown Unknown Unknown
包装方式 Tray Tray Bulk
RoHS标准 RoHS Compliant RoHS Compliant Non-Compliant
含铅标准 Contains Lead Lead Free Contains Lead
工作温度 - - 0℃ ~ 70℃