0.5mm间距 TSSOP10 TSSOP16 TSSOP20 TSSOP24 TSSOP36 48 56 64芯片封装 Altium库 PCB封装库（AD库）： Component Count : 24 Component Name ----------------------------------------------- TSSOP50P490_HS-10M TSSOP50P490-10AM TSSOP50P640-20M TSSOP50P640-24M TSSOP50P640-28M TSSOP50P640-30M TSSOP50P640-38AM TSSOP50P640-44M TSSOP50P640-50M TSSOP50P810_HS-64M TSSOP50P810-48AM TSSOP50P810-56M TSSOP50P810-64M TSSOP50P1175-86M TSSOP50P1400-40M TSSOP50P1600-24M TSSOP50P1600-32M TSSOP50P1600-40M TSSOP50P1600-48M TSSOP50P2000-28(32)M TSSOP50P2000-32M TSSOP50P2000-40M TSSOP50P2000-48AM TSSOP50P2000-56M