GR >> AT27BV256-90JC 
88694
AT27BV256-90JC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 90NS 32PLCC
Description original&Quality new original
553854
AT27BV256-90JC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 90NS 32PLCC
Description original&Quality new original