GR >> 23K256-ISN 
541299
23K256-I/SN
Microchip Technology
Quantity 9000
Packaging IC SRAM 256KBIT 20MHZ 8SOIC
Description original&Quality new original
768153
23K256-I/SN
Microchip Technology
Quantity 20000
Packaging IC SRAM 256KBIT 20MHZ 8SOIC
Description original&Quality new original