Random Access Memory (RAM) Integrated Circuits Specification Sheets
74LS289 64-Bit Random Access Memory
6116-76C28 – 2048 x 8–Bit Static Random Access Memory
CY7C128A 2048 x 8 Static RAM
CY7C199 32K x 8 Static RAM
AT28C256 32K X 8 DIP-28 Electrical Erasable Programmable Read Only Memory – EEPROM
Atmel 8 bit RISC Processor 2K bytes flash memory