GR >> AT27LV256A-55TC 
89520
AT27LV256A-55TC
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 55NS 28TSOP
Description original&Quality new original
554412
AT27LV256A-55TC
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 55NS 28TSOP
Description original&Quality new original