GR >> AT27BV256-70TC 
89136
AT27BV256-70TC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 70NS 28TSOP
Description original&Quality new original
553851
AT27BV256-70TC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 70NS 28TSOP
Description original&Quality new original