consists of four independent precision voltage comparators, with an offset voltage specification as low as 20 max for each comparator, which were designed specifically to operate from a single power supply over a wide range of voltages.. untuk detailnya silahkan cek datasheet
Paket
1x LM339N chip
Note :
Chips diambil dari part PCB kondisi normal,
part non-test jika tidak normal kami siap replace / menganti sesuai jumlah stock