GR >> 23A512T-IST 
541289
23A512T-I/ST
Microchip Technology
Quantity 9000
Packaging IC SRAM 512KBIT 20MHZ 8TSSOP
Description original&Quality new original
770909
23A512T-I/ST
Microchip Technology
Quantity 20000
Packaging IC SRAM 512KBIT 20MHZ 8TSSOP
Description original&Quality new original