GR >> AT27C256R-70PU 
19620
AT27C256R-70PU
ATMEL
Quantity 18650
Packaging DIP-28
Description original&Quality new original
88354
AT27C256R-70PU
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 70NS 28DIP
Description original&Quality new original
554198
AT27C256R-70PU
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 70NS 28DIP
Description original&Quality new original