25LC128
AT27C256R-55T (2)AT27C256R-55 (8)AT27C256R (59)AT27C2 (90)AT27C (364)AT27 (625)AT2 (294)

Atmel

AT27C256R-55TC

IC OTP 256KBIT 55NS 28TSOP
Atmel

AT27C256R-55TI

IC OTP 256KBIT 55NS 28TSOP

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