型号 / 厂家，封装，批号，备注，订购

MAX6421US27+T / Maxim Integrated Products,SOT-143-4,0803+,IC MPU/RESET CIRC 2.70V SOT-143 订购 PDF文档

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MAX6421US30+T / Maxim Integrated Products,SOT-143-4,08+,IC MPU/RESET CIRC 3.00V SOT-143 订购 PDF文档

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MAX6421US39+T / Maxim Integrated Products,SOT-143-4,0803+,IC MPU/RESET CIRC 3.90V SOT-143 订购 PDF文档

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MAX6421US44+T / Maxim Integrated Products,SOT-143-4,08+,IC MPU/RESET CIRC 4.375V SOT-143 订购 PDF文档