|
型 号
|
厂 家
|
封 装
|
批 号
|
|
U1899
|
FAIRCHILD/仙童
|
TO-3P
|
21+
|
|
UPB74LS55C
|
NEC
|
DIP-14P
|
21+
|
|
UPD72872
|
SONIX
|
|
21+
|
|
UM8237AE-5
|
地球
|
DIP-40P
|
21+
|
|
UPB121D
|
NEC
|
DIP-14P
|
21+
|
|
UA3089PC
|
F
|
DIP-16P
|
21+
|
|
UPB10105D
|
NEC
|
DIP-16P
|
21+
|
|
UPC5024-GH-28-2AK
|
ST/意法
|
|
21+
|
|
UA748MJ/883B
|
TI/德州仪器
|
DIP-14P
|
21+
|
|
UPB26LS32D
|
NEC
|
DIP-16P
|
21+
|
|
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