型号 |
简要描述 |
文件大小 |
厂家 |
PDF |
74LS90 |
DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER |
109K |
MOTOROLA [Motorola, Inc] |
|
74LS90 |
Decade and Binary Counters |
131K |
NSC [National Semiconductor] |
|
74LS90 |
Decade and Binary Counters |
61K |
FAIRCHILD [Fairchild Semiconductor] |
|
|
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