NEC (uPD) - 4 Megabit How do I read the type number? 42S4400GS-60 ^^----------------- 42 = NEC DRAM 42S4400GS-60 ^---------------- Power consumption: S = low power / (blank) = normal 42S4400GS-60 ^--------------- 4 = 4 Megabit chip 1 = 16 Megabit chip 42S4400GS-60 ^^^------------ Internal Organization & Refresh: 100 = 4Meg x 1 / ?? refresh 260 = 256K x 16 / 512 refresh 400 = 1Meg x 4 / 1K refresh 800 = 512K x 8 / 1K refresh 42S4400GS-60 ^------------ 0 = Fast Page 42S4400GS-60 ^^------- Speed: 50=50ns / 60=60ns / 70=70ns / etc