[elecena] 1257-15 (MT1257-15) 256K 150nS DRAM memory - Micron Technology - zmiany ceny MT1257-15 256K DRAM memory by Micron Technology. Organisation: 256K x 1 Access time: 150 nS Package: 16-DIP Awaiting datasheet. Status: RNOS (Rare New Old Stock) RoHS compliant: no.