National NMC2147HJ-3 4K x 1 Static RAM - NOS

ONE HITACHI IC JAPAN HM6116P-4 HIGH SPEED CMOS Static RAM DIP 24 PIN.

Hitachi HM6167HP-55 6167 16K x 1 High Speed CMOS Static RAM - NOS

Hitachi HM6167P-8 6167 16K x 1 High Speed CMOS Static RAM - NOS

Hitachi HM6167P-6 6167 16K x 1 High Speed CMOS Static RAM - NOS

MK6116N-20 2048-word X 8bit High Speed CMOS Static RAM DIP24.

Hitachi HM6168HP-55 6168 4K x 4 High Speed CMOS Static RAM - NOS

HM6116P-3 2048-word X 8bit High Speed CMOS Static RAM DIP24