GR >> 23K640T-ISN 
541313
23K640T-I/SN
Microchip Technology
Quantity 9000
Packaging IC SRAM 64KBIT 20MHZ 8SOIC
Description original&Quality new original
770409
23K640T-I/SN
Microchip Technology
Quantity 20000
Packaging IC SRAM 64KBIT 20MHZ 8SOIC
Description original&Quality new original