MK4802-3IRL SRAM by Mostek. Organisation: 2K x 8-Bit Access time: 200nS R/W cycle: 200nS Package: 24-pin (wide) DIP Download Mostek MK4802-3IRL .pdf datasheet: Status: NOS (New Old Stock) EX RS. RS Legacy stock code: RS 303-315 Individually tested components: YES (Thorough 7-pass test routine used) RoHS compliant: no