Rochester Electronics

8542.32.00.41 Surface Mount Tube SRAM - Asynchronous ic memory 55ns 4Mb 512K x 8 4.5V~5.5V -40C~85C TA

R-PDSO-G32 Surface Mount Tube 512KX8 ic memory 70ns 10.16mm 4194304bit 2.2V

R-PDSO-G44 Surface Mount Tube 256KX16 ic memory 55ns 10.16mm 4194304bit 2.2V

STANDARD SRAM, 256KX16, 45NS

Obsolete DUAL Volatile ROHS3Compliant SRAM Memory -40C~85C TA 2.2V 2097152bit 10.16mm

Obsolete Volatile Non-RoHS Compliant Parallel ic memory -40C~85C TA 2.7V~3.6V 2Mb 128K x 16 70ns

R-PDSO-G32 Surface Mount Tube 128KX8 ic memory 70ns 11.303mm 1048576bit 2.2V

Obsolete Non-RoHS Compliant Tray (Memory Format) Memory