GR >> 23K256T-ISN 
541303
23K256T-I/SN
Microchip Technology
Quantity 9000
Packaging IC SRAM 256KBIT 20MHZ 8SOIC
Description original&Quality new original
770744
23K256T-I/SN
Microchip Technology
Quantity 20000
Packaging IC SRAM 256KBIT 20MHZ 8SOIC
Description original&Quality new original