GR >> 23A512-ISN 
541284
23A512-I/SN
Microchip Technology
Quantity 9000
Packaging IC SRAM 512KBIT 20MHZ 8SOIC
Description original&Quality new original
768182
23A512-I/SN
Microchip Technology
Quantity 20000
Packaging IC SRAM 512KBIT 20MHZ 8SOIC
Description original&Quality new original