GR >> 23LC512-IST 
541330
23LC512-I/ST
Microchip Technology
Quantity 9000
Packaging IC SRAM 512KBIT 20MHZ 8TSSOP
Description original&Quality new original
770999
23LC512-I/ST
Microchip Technology
Quantity 20000
Packaging IC SRAM 512KBIT 20MHZ 8TSSOP
Description original&Quality new original