GR >> 23A512-ESN 
541281
23A512-E/SN
Microchip Technology
Quantity 9000
Packaging IC SRAM 512KBIT 20MHZ 8SOIC
Description original&Quality new original
770918
23A512-E/SN
Microchip Technology
Quantity 20000
Packaging IC SRAM 512KBIT 20MHZ 8SOIC
Description original&Quality new original