| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | H66T68AA | CMOS LSI DESIGNED FOR USE IN DOOR BELL, TELEPHONE AND TOY | 34K |
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| 2 | H66T68AA | 64-Note ROM memory Dynamic speaker can be driven with external NPN transistor | 37K |
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| 3 | H66T68AA/BA(IT＇SASMALLWORLD) | Melody ICs | 41K |
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