|
型 号
|
厂 家
|
封 装
|
批 号
|
|
US1238
|
UNSEM
|
TO-7
|
21+
|
|
UPD4991AC
|
NEC
|
DIP-18
|
21+
|
|
UPD4990AC
|
NEC
|
DIP-14
|
21+
|
|
UPD76315AMC
|
NEC
|
SSOP-20
|
21+
|
|
UPB204D-A
|
NEC
|
DIP-14
|
21+
|
|
UPC1880CA
|
NEC
|
DIP-48
|
21+
|
|
UPD765BC
|
NEC
|
DIP-40
|
21+
|
|
UPD7508CM68
|
NEC
|
DIP-40
|
21+
|
|
UPC4359C
|
NEC
|
DIP-14
|
21+
|
|
UPC814C
|
NEC
|
DIP-8
|
21+
|
|
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