GR >> AT27BV256-12JI 
89121
AT27BV256-12JI
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 120NS 32PLCC
Description original&Quality new original
553833
AT27BV256-12JI
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 120NS 32PLCC
Description original&Quality new original