What is sram, sram memory, Ram digital, static random access memories

 CY7C1059DV33 Series 8 Mb (1 M x 8) 3.3 V 10 ns Static RAM - TSOP-44

https://www.futureelectronics.com/p/semiconductors--memory--RAM--static-ram--asynchronous/cy7c1059dv33-10zsxit-cypress-7565393