GR >> AT27BV512-15TC 
89159
AT27BV512-15TC
Atmel
Quantity 20000
Packaging IC OTP 512KBIT 150NS 28TSOP
Description original&Quality new original
553879
AT27BV512-15TC
Microchip Technology
Quantity 9000
Packaging IC OTP 512KBIT 150NS 28TSOP
Description original&Quality new original