10pcs 74 hc244pw TSSOP-20 74 hc244 tssop20 hc244 tssop sn74hc244pw cs4391 cs4391kz ch340 340t sn74hc244pwr CS4391-KZ ch340t
USD 1.78
10pcs 74 hc244pw TSSOP-20 74 hc244 tssop20 hc244 tssop sn74hc244pw cs4391 cs4391kz ch340 340t sn74hc244pwr CS4391-KZ ch340t