| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | P83C552KBB | Single-chip 8-bit microcontroller | 189K |
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| 2 | P83C552KBB | Single-chip 8-bit microcontroller | 192K |
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| 3 | P83C552KBB/XXX | MICROCONTROLLER|8-BIT|8051 CPU|CMOS|QFP|80PIN|PLASTIC | 192K |
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