A426316B Series is 64K x 16 CMOS Dynamic RAM with EDO page mode. This series has high speed, low power consumption, separate CAS (UCAS, LCAS) for byte selection, self refresh mode, 256 refresh cycles, 4 ms refresh interval, read-modify-write, RAS-only, CAS-before-RAS, hidden refresh capability, TTL-compatible, three-state I/O, JEDEC standard packages (400mil, 40-pin SOJ-400mil, 40/44 TSOP type II package), single 5V power supply/built-in VBB generator.