5pcs 100% new and orginal DS89C21TMX DS89C21TM SOP8 Differential CMOS Line Driver and Receiver Pair in stock

5pcs 100% new and orginal DS89C21TMX DS89C21TM SOP8 Differential CMOS Line Driver and Receiver Pair in stock
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sku: 33004099307
$5.20
Shipping from: China
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