GR >> AT27BV256-12TC 
89124
AT27BV256-12TC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 120NS 28TSOP
Description original&Quality new original
553836
AT27BV256-12TC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 120NS 28TSOP
Description original&Quality new original